How hashmap works internally in java 8 jobs

We’re on the lookout for Senior Java Developers who can effectively refactor Lombok by changing its base package structure from lombok.* to io.gilly.* . We need a specialist who can: - Change the base package of all classes, config files and build scripts - Ensure that the unit tests pass after the change You’ll know that the job is complete when: - The final repository must have no mention of “Lombok” (except for places where it’s unavoidable, such as downloading artefacts from the web, eg: “”) - the generated jar can be added as a dependency on a Dummy Java app, and it should work exactly like Lombok. For instance, when I annotate a POJO with @, getter methods are added to the .class - Additionally, we will add both Lombok and

I'm looking for an experienced illustrator with a particular knack for cr...are for a children's book targeted towards 2-4 years olds. The project requires creativity and expertise in encapsulating the essence of more than 6 characters in a manner that is visually exciting and engaging for young children. Ideal Skills / Experience: - Proven experience in illustrating children’s books - Proficiency in producing high-quality cartoon style art - Ability to create a distinct look & feel for a diverse array of characters - Understanding of what engages and appeals to children in the 2-4 years age group. The goal is to make a book that not only entertains but also catalyzes imagination and curiosity in this young audience. A por...

As a Golang Developer with experience in IT consulting, you'll be a key player in the team working on our new web application. Key Responsibilities: - Developing the web application - Integrating various APIs - Managing the database You should particularly have: - Strong experience in Golang web development - Proficiency with Gin and Beego frameworks - A minimum of 8 years of experience in IT consulting We're looking for someone who can work efficiently both independently and as part of a team. Your commitment and attention to detail are crucial to the success of this project.

I'm searching for a proficient game developer to create an engaging tower defense game set in the medieval period. The desired platform for this game would be both PC and Mobile (iOS and Android). Key Requirements: - Implement free placement of towers mechanic -8 slots limit for tower equip - The design should reflect a medieval theme. - Compatibility with both PC and Mobile (iOS and Android) platforms. Ideal Skills: - Extensive experience in game development - Proficiency in PC and Mobile platform development - Strong background in tower defense games dynamics. - Close attention to detail in implementing a medieval aesthetic - A creative approach to incorporate free tower placement mechanic.

...Identify when there is any change in the DIV section of the webpage (every "x" seconds) and notify me of the change. It is not necessary to show what the change was. Just send the hyperlink by Telegram, including the subject of the flow. Requirements: Create a Node-Red project that can detect changes on multiple websites by creating flows. Include 2 example flows to demonstrate how the monitoring works. Provide detailed instructions on how to create a new flow for a different webpage, indicating what needs to be extracted/copied to set up the new flow. For example, on this web page, by pressing F12, you can see that the section to monitor for changes is the one highlighted in blue. What I need to know is which HTML code should be copied ...

...Document is complete- just need small edits for email and submit button (4 pages in length) Key Requirements: - Formatting Changes: I need assistance in making specific formatting changes to the PDF. This may involve reorganizing content, adjusting layouts, or ensuring consistency in font and style. - Interactive Email Submit Button: I want to add an email submit button to the PDF. This button should allow users to fill the form digitally, then submit the completed form directly via email. - Cross-Device Compatibility: The PDF must be compatible with both desktop and mobile devices. It should be user-friendly and functional regardless of the device used for form submission. Ideal Freelancer: - Proficient in PDF Editing: Experience with PDF editing tools an...

I'm in need of a single screen Android application. The primary function of the app is for users to log in using their Facebook account. Upon successful authentication, the app should display the user's email address. Key requirements: - Single screen Android application - Facebook / Instagram / Google login integration - Display user's email address post-login Ideal freelancer for this project: - Proficient in Android development, particularly single screen applications - Experience with social media login integrations, specifically Facebook / IG / Google - Familiar with presenting user-specific information on Android applications - Excellent communication skills to clarify any aspects of the project if needed.

I'm seeking a female voice artist to provide Tamil voiceover services for an audiobook catered to adults. Requirements: - Have a native, or near-native, Tamil accent. - Have experience in voice acting, preferably with audiobooks. - Be familiar with the proper intonation, tempo, and tones for an adult audience. This project requires a versatile voiceover artist who is able to evoke the various moods present in the text, creating an immersive auditory experience for the listener. Currently, I have a one-hour story which needs to be made into an audiobook. If it works, I have many other books to be made into audiobook. You need to work from your own place and so it is important that you have your mic and other setup to deliver me a quality audio output. I have...

...visual aids using Scribehow or similar tools. - Translate completed SOPs into Finnish and provide both language versions. Ideal Candidate: - Proven experience in creating detailed SOP documents. - Excellent attention to detail and communication skills. - Ability to transform complex procedures into simple, clear instructions. - Familiarity with SOP standards and best practices. - Proficiency English and can translate documentation to Finnish using AI, sending me always both versions. - Experience with Scribehow or similar documentation tools is a plus. Compensation: This is an hourly paid position at $2-$5 per hour. We will start with a 8-hour test period. If the work is satisfactory, this can extend up to 30-40 hours per week. Application Instructions: To apply, ple...

...bringing in a seasoned and strategic freelancer for the task. Key Challenges: - Custom forms: clients details aren't saving correctly. If they are a repeating guest who have filled out this form in the past, their forms are coming up blank. - Email Database: Our email marketing campaigns are currently not as efficient due having no tags Your main tasks will include: - Rectifying form issue: providing a solution for why the clients cannot submit a form and why their details arent showing up. - Email database: upload our database into hubspot and create tags (location, birthdays, type of event, type of package they have previously booked in for) Our Goals: - Custom form: Clients can fill the form out multiple times and their information will show up on the f...

...-family, -restaurants, (please note, we do not expect these to be included into our logo unless it would be beneficial to the design). We dont expect the font shown in any of the pictures to be used. Key Requirements: - Create a logo that can be used for our business, that represents our Brand for signage and collateral etc. - Ensure this logo can be adapted across our various products through slight changes in colour and design, to accurately represent each product while maintaining the brand. An example might be having a different colour for each type of meat - bring us your ideas!!! - Design a logo that is classic and timeless in style, reflecting the traditional and valued nature of our brand. - The logo should be versatile, able to be used across a variety of...

I require a bridge software that seamlessly integrates native device drivers from Android (Java/Kotlin) and iOS (Objective-C/Swift) into my existing ReactNative application. Key Requirements: - I need the software to enable efficient and secure access to device sensor data. - The bridge should be able to handle and manage background services effectively. Skills/Experience: - Strong background in software development, specifically on Android and iOS platforms. - Proficiency in Java/Kotlin, Objective-C/Swift and ReactNative. - Prior experience in building bridge software is highly desirable. - Ability to deliver quality results under a tight timeframe is essential. Drivers: IoT SDK for BeaconSET+: Password: minewtech Documents:

I'm looking for someone experienced in running projects from GitHub repositories "" to assist me in setting up and running the demo-k6-operator project on my Mac machine. Your guidance should help me to understand how this project works, which is my primary goal. Key requirements: - Expertise in running and configuring projects from GitHub repositories on Mac machines - Solid understanding of the demo-k6-operator project - Ability to provide clear, detailed instructions and guidance for running the project on my machine - Patience and willingness to explain concepts to help me understand the project better The specific challenge we may face is that I'm using a Mac CPU that is NOT Intel, so experience with this kind

I looking for someone to design a PCB to include an MCU, Wifi module, and some headers Key Requirements: - The PCB should have an STM32 microcontroller (MCU) to carry out basic functions. - The design should incorporate an ESP3...should incorporate an ESP32 Wi-Fi module for internet connectivity and a motor controller. - The complexity of the project is minimal. Deliverable: Using EasyEDA to design the PCB, I ask to receive a copy of the project, Gerber files, BOM, Pick and Place, and any other files required to manufacture the PCB. Ideal Freelancer: - Proficient in PCB design. - Experience with integrating MCUs and Wi-Fi modules. - Able to deliver a simple, no-frills design that works effectively. Please provide me with your quotes and examples of relevant projects yo...

...well-rounded set of skills and experience in various programming languages and frameworks. Key Responsibilities: - Proficiency in Front-end development using React, Back-end development using Django, Mobile app development using Angular or React Native. - Able to code in JavaScript, Python, and Java. The project will involve a blend of tasks that encompass different languages and frameworks, so an understanding of each is crucial. Ideal Skills and Experience: - Extensive experience in Front-end, Back-end, and Mobile app development. - Proficiency in JavaScript, Python, and Java. - Familiarity and expertise in working with React, Angular, Django. - Strong problem-solving skills. - Excellent communication and teamwork abilities....

...need: - **Migration Issue:** The problem I'm experiencing is related to theme and plugin compatibility following the migration from a server running PHP 7.2.4 where the site worked to a server running PHP 8.2. The front end of the site works but now access to the back end gives the error "There has been a critical error on this website. Learn more about troubleshooting WordPress." I need someone to correct the code so that it works correctly. I believe that the issue may be connected to WPBakery To excel in this project, you should be highly experienced in Wordpress, with a deep understanding of PHP, theme and plugin compatibility issues. Your ability to troubleshoot and resolve migration issues will be crucial. I'm looking for a ...

I'm looking for a skilled and creative leather boot designer ...looking for a skilled and creative leather boot designer to create a range of fashion boots in genuine leather. Key Details: - Style: The design should lean towards modern and trendy, suitable for a young adult audience. - Size Range: The boots should cover sizes US 8-10. - Material: The upper part of the boots should be made from genuine leather for the best quality and aesthetic. Requirements: - Experience in designing fashion-oriented footwear is essential. - Proficiency in working with genuine leather. - Proven ability to design for specific size ranges. If you have a keen eye for detail and trends, and can translate these into fashionable leather boots, I'd love to see your portf...

I'm seeking an experienced video editor who specializes in social media content, particularly for YouTube. KEY ATTRIBUTES: • Expertise in editing YouTube videos • Ability to produce engaging content of a 5 to 10 minute duration • Understanding of the platform's algorithms and video formatting • Excellent storytelling abilities to captivate viewers As an ideal candidate, you should have a proven track record in creating compelling social media videos, with an understanding of what works best for YouTube. You should highlight this experience in your proposal. Additionally, proficiency in editing software is a must as well as the ability to meet tight deadlines, ensuring the delivery of high-quality, polished videos ...

I'm working on a Python project that involves ML and NLP. The code currently has a number of errors that need to be rectified. Key Points: ...code currently has a number of errors that need to be rectified. Key Points: - The errors are a mix of syntax, runtime, and logic errors. This will require a comprehensive understanding of Python and how it works within the context of ML and NLP. - The code utilises TensorFlow and Keras for the ML components. Experience with these libraries are essential to identify and fix errors. - The input format for the code is text data, so experience in handling and processing this kind of data is necessary. If you're a Python expert with experience in ML, NLP, TensorFlow and Keras, and you're confident in...

We're in need of an experienced professional who can complete my WooCommerce and WordPress sites with a focus on design customization, product page setup, and payment gateway integration. We have a specific set of tactics that I need implemented on both sites, all of which have been pre-defined. The ideal candidate should have: - A strong background in customizing WooCommerce and WordPress development - Experience with design customization - Proven expertise in API for manufacturer - Able to meet for daily sprints during United States business hours, Central Standard Time zone. Please only apply if you have a portfolio demonstrating your successful completion of similar projects. PROJECT - $500 We will not respond to offers higher than the project price....

I'm looking for a skilled web designer to craft 5 UI/UX-ready pages for my portfolio. Need Urgent Within 2 Days Key Requirements: - The website should be focused on showcasing my works efficiently. - Design should be clean, professional, and engaging. - It should be easily navigable and responsive across devices. Skills and Experience: - Proven experience in designing portfolio sites. - Proficiency in WordPress for developing the design. - Understanding of UI/UX principles. - Ability to create a visually appealing, minimalist design. Please note that the project is for the design and layout only; no content is required.

...com/document/d/1Zlns6u7C-SaSCKatFrAQnDI7BQzbor8bMuLdUuaypdU/edit We want to add different beginnings to the VSL ad that is already working: VSL ad video that is working: Script for the ad: Script for the ad We want to use viral images to attract more people’s attention. Format: Beginning of the ad is a viral meme + cut to my recording + cut to body of the edited ad (old body that works) Beginning of the ad is a viral meme GC | Viral Memes + Middle of the ad is ME acting out something - “this might sound crazy but…” GC | Kim's Ad Footage + End of the ad is the original body of the video: - start from “this might sound crazy but..” GC | Adset 2 for Nick [Sprint 2] Video (raw) : Video (edited): Script for the ad: Script

I need the audio fixed in this short video. Please not robotic AI fix. This is a short real estate video I filmed for a client and there is heavy background rumbling as well as reverb (the inside echo) I have tried using the AI functions in Premiere Pro, but I believe this needs further work from someone who works in audio and not just AI and basic editing tools. I need this done asap!

I'm in need of a JavaScript expert who can help me to optimize the custom JavaScript code on my WordPress website. Key Tasks: - Optimize: The code needs to be optimized for better website performance, as it's currently causing slowdowns on the site. - Refactor: The code was initially created by someone with limited experience, so it needs to be refactored to follow best practices and be more efficient. - Review: The code needs a detailed review to identify and address any syntax errors or functionality issues. The main goal of this script is to create a slideshow from an image sequence. This slideshow is an integral part of the website's design and user experience, so the code must be functional, efficient, and fast. The current script works, but it's ...

...including text, tables, charts, and images for compliance and precision - Automatically generate comprehensive reports based on extracted information for easy reference For this task, proficiencies in AI, Machine Learning, ChatGPT, and automation are necessary. Likewise, experience in OCR technology for processing scanned documents will be valuable. Not only should the candidate be detail-oriented - they should also be adept at debugging and ensuring the system seamlessly integrates with our existing customer service processes. The above was generated from Freelancer. Below is more information in my words: I have been trying to design prompts to make my business more efficient. I have come up with a 10-step prompt process, but it doesn’t give me the result...

I'm in need of a talented graphic designer to create an eye-catching and fun email banner. The aim is to promote a forthcoming sale and will feature specific products on offer as well as the discount amounts and dates of the sale. Key Requirements are as follows; - Convey a tone that's fun and lively. - Feature key details such as the sale dates and discount amounts. - Showcase specific products that will be on sale. The ideal freelancer for this project is one with an impressive track record in graphic design, particularly with promotional materials and email banners. Please provide examples of similar works in your portfolio. A good understanding of wildcard SSL is also preferred. Let's make this sale a big one!

...will have experience in speech processing, real-time communication systems, and cloud services. Responsibilities: - Design and develop a high-performance backend system for real-time audio processing and translation. - Integrate speech recognition and translation APIs from leading providers. - Implement a scalable real-time communication architecture to support voice calls. - Ensure data privacy and security compliance in voice transmission and storage. - Work closely with UX/UI designers to create a seamless and intuitive user interface. - Test and optimize the system for various devices and network conditions. Requirements: - Proven experience in real-time communication software development. - Strong background in audio processing, preferably ...

I'm looking to develop an algo trading platform similar to algo...facilitating efficient and timely trading. The platform will primarily support stocks and Forex trading, so experience in dealing with these markets and their corresponding instruments is crucial. The ability to develop and integrate APIs for real-time data feeds and trading execution will also be highly beneficial. Proficiency in relevant programming languages (such as Python, Java, or C++) is essential for the successful implementation of this project. If you have experience in developing algo trading platforms and are confident in your ability to deliver a high-quality, tailored solution, please reach out. Your expertise will be pivotal in ensuring the platform's effe...

Your research paper topic is of your choice. The only requirement is it should reflect "reputation." The research paper is to be at least four pages in length with in-text documentation and a Works Cited page. The format is to be MLA and the MLA TEMPLATE

I'm seeking an experienced DevOps engineer who is proficient in deploying React Frontend and .NET Core 8 applications to Alma Linux with NGinx server. The candidate should have solid experience with: - Deploying React FrontEnd and .NET Core 8 Web API applications on Alma Linux in GoDaddy VPS. - Knowledge of routing of both applications with one domain and one SSL. - Knowledge of handling SubDomain. - Knowledge of Alma Linux Nginx deployment. - Understanding of .NET Core Application Settings and React.JS application settings - Understanding of Node.JS

...businesses. The name of the business is "CF Web Services". The photography side of the business takes photos of properties for sale (primarily for listing on the MLS), and photos of rental properties (primarily for listing on sites like VRBO). The website design side of the business does website design primarily for small businesses & nonprofits in Northern Wisconsin. Looking for a visually clean logo that works well both on business cards and in the header of a website. I will reject any logo that is *not* submitted on a white background. I realize that these logos might need to go on the side of a building, or on a piece of paper, or something else some day - but for review purposes, I need to see the logo on a plain white background without ligh...

I'm in need of a highly talented Photoshop designer to help me create a variety of visual assets for my business. Key Responsibilities: - Designing attractive and professional business logos - Creating engaging and shareable social media graphics - Developing visually appealing website banners Your application should clearly demonstrate your experience in graphic design and specifically, your proficiency in Photoshop. Please, present your previous works that showcase your skills in creating logos, social media graphics, and website banners. I have specific colors in mind for these designs, so your ability to work with this color scheme is essential.

I need help with writing 3 Java test cases focusing on functionality using JUnit. These test cases need to include mock objects.

I'm looking for an analytical researcher and proficient writer to create an 8-page essay focusing on the American Federation of Teachers Union (AFT). The goal is to provide a comprehensive view into its history, its impact, and necessary future changes. What should this specific union focus on to remain in the business world? What changes are needed for unions to maintain support from their membership, the community, and the employers? Key Aspects: 1. Overview of AFT's History: Begin with an outline of the union's establishment and chronological development. 2. Impact: Next, analyze the AFT's impact on labor relations within the education industry. Discuss how they have influenced policies and teacher's conditions. 3. Challenges: Inves...

I need an offline navigation mobile app for a hard enduro race, which will only be used in case of emergencies, as an extra layer of security for the riders, besides the existing emergency protocols. The riders will often be in remote areas in the mountains, with no cell reception or internet, therefor the app needs to be able to handle offline navigation on predefined tracks, which need to change every race day. Mobile App Requirements 1. Map Display with Custom Data: The app should display a map with custom data layers relevant to the user. This can be GPX files with Waypoints and tracks or a completely custom map file. 2. Offline Functionality: - Both the app and the map should be fully functional offline, ensuring accessibility without an internet connection o...

...verification process is incomplete. I'm looking for a freelancer with the right skills to assist me in resolving this issue. Key Requirements: - Diagnose the source of the issue: Identify why the error message isn't displaying, even after the update. - Resolve the issue: Implement a solution that will allow for successful verification with Google Search Console. - Test and validate: Ensure the verification process is successful and that the error message is correctly displaying. Ideal Candidate: - Experience with Yoast SEO plugin: Proven track record of working with Yoast SEO and fixing similar issues. - Proficient in Google Search Console: Understanding of how Google Search Console works and how to verify a website. - Problem-solving skill...

I'm in need of a company logo with a modern aesthetic, predominantly in red and black. The logo should be memorable, unique and versatile. I just the company name in a specific fond, with unique features that tie the 2 words together or has some graphic element to it like gears. The company designs machinery so would like it mechanical and modern looking. Not looking for just font generated, I can do that. It needs to be unique that ties the 2 works or has some graphic incorporated.

We're looking for someone to qualify leads and set appointments with interested parties for our web based 3D virtual floorplan software. We'll initially enlist you for a trial period and then afterwards we'll look at paying you for a set number of hours as milestones. We currently have hundreds of contact details which need to be worked. Competitive rates will be prioritised. Skills needed: Good conversational English Preferably neutral accent Ability to evangelise a product Competent with telephone sales Duties include: Cold calling from a spreadsheet of prospects Work using a script as guidelines Pitching our product to prospects over the phone Conversationally move a prospect to a booked meeting with our Sales Director There is also commission available which will...

...looking for an experienced Java developer with knowledge of the Bookmap API to convert an existing trading strategy from Pinescript to Java and implement it on the Bookmap platform. The developer will also be responsible for setting up the Bookmap API on IntelliJ Student Version on our machine and assisting with testing the converted strategy. Scope of Work: Setup and Configuration: Assist in setting up the Bookmap API on IntelliJ Student Version on our machine. Provide guidance and support in configuring the development environment. Strategy Conversion: Convert the existing Renko Scalper strategy, currently implemented in Pinescript, to Java. Ensure the converted strategy maintains the same logic and functionality as the original Pinescrip...

I have a .bin file, i can interpreat the file using a desktop software to get software number and software upgrade number from the file. file exist these info: SW: 2769022101 SW upg.: 2769033803 can you interpreat the bin file and retrive those data from the file. is it possible by php ? if not then if you use any other language then will you able to give api in json format so that i will send you file from php application and you will return json response. My budget: 500$ time: 3 days let me know if you can do thanks

...relevant works I've done in the past. It's crucial that this section is visually appealing and easy to navigate. - Contact Information: This section is where visitors can find ways to reach out to me. It should include a contact form, links to my social media, and any other relevant contact details. In addition to the website, I'm also looking for assistance in developing a professional PowerPoint presentation that I can use to pitch my services. This presentation should be visually appealing, engaging, and consistent with the design of the portfolio website. Ideal skills and experience for the job include: - Proficiency in web development, particularly in building responsive websites - Strong knowledge and experience with websi...

...Modules: This application allows representing the relationships between employees, the groups they belong to, and the training they have attended. 1. "Employee": They are characterized by: name: The employee's last name. first_name: The employee's first name. date_of_birth: The employee's date of birth. position: The position held by the employee. establishment: The establishment where the employee works. hire_date: The date the employee was hired. contract_type: The type of contract. seniority: The seniority. 2. "Group": They are characterized by: group_name: The name of the group. group_selection_criteria: The selection criteria of the group. 3. "Training": Each training is characterized by: name: The name of the training. descript...

Hello, i need help for a Update from Contao 3.5 to the newest version. We must Update PHP 5.6 to the PHP 8.x Version. Thanks

I am in need of a skilled developer to transform a Figma design into HTML and CSS code, integrate it into our existing website, and ensure it works flawlessly across all digital devices. The project has the following key aspects: - Conversion: The Figma design provided must be converted into HTML (latest version), Bootstrap and CSS code. The final product must match the design exactly, so attention to detail is essential. - Integration: The coded design will then need to be integrated into our existing e-commerce home page. Experience with e-commerce platforms and integrating designs is highly preferred. - Responsiveness: The final product must be fully responsive for any digital device. This includes but is not limited to mobile phones, tablets, and desktops. The ideal ca...

I am seeking a skilled contractor to create captivating promotional video content. The ideal freelancer would have: - Extensive experience in video production and editing. - Proficiency in Adobe Premiere Pro, After Effects or similar software. - A knack for storytelling to effectively convey promotional messages. - Previous work with promotional videos will be a plus. The goal here is to create engaging video content that effectively promotes our products/services to attract prospective clients. Please include samples of previous similar works in your proposal.

...Program (CRP), designed exclusively for individuals and firms utilizing AWS in their projects. We are dedicated to revolutionizing the cloud computing landscape, with a focus on AWS. As a leading provider of cloud solutions, we strive to empower businesses worldwide by leveraging the full potential of AWS services. With a commitment to excellence and innovation, we aim to establish AWS as the ultimate choice for cloud computing needs. The Reward Program (CRP): CRP is our initiative to foster collaboration and expand the reach of AWS within the global community. We recognize the invaluable insights and experiences of individuals and firms working with AWS, and we want to reward your contributions! How it Works: Participating in CRP is simple and rewarding: Reg...

...are looking for 1 Freelancer Expert in Translation and Copywriting to join our e-commerce team. The resource will be in charge of: Translate and Re-write Amazon Product Listings for different categories from English to French and Spanish in a complete SEO perspective (title, bullet point and descriptions) according to the guidelines. Requirements: 1. No machine/automated translation software 2. Creative writing according to local language 3. Inclusion of the specific keywords researched 4. Check similar products for reference 5. Immediate availability to start the project 6. Good computer skills (Slack, Trello, Drive, Excel) 7. Excellent knowledge of English, French and Spanish 8. Speed in performing the required tasks 9. Demonstrable previous experien...

Hi, thanks for joining the platform. Kindly review the proposal.

...on cryptocurrency projects. This web design task involves working on an existing source code and making necessary edits while incorporating the following: - Implementing a responsive design that works smoothly on different devices. - Integrate payment options to facilitate transactions. The primary purpose of this website will be discussed privately but the focus is on cryptocurrency projects. Your skills should fundamentally include: - Proficiency in PHP, JavaScript, HTML and Graphics Designs - Experience with frontend designs and modifying existing codes - A deep understanding and interest in cryptocurrency and blockchain-related projects. We require alot of experience and if possible a solid portfolio of any projects (doesnt have to be crypto related) I w...

I need assistance programming an Arduino Opta PLC for remote monitoring. - The device must: - Monitor all 8 voltage inputs. - Provide access to monitored data through a web interface. Including Bluetooth capabilities and Wifi. Needs to send emails to customers or notifications to my apps. Ideal Skills: - Proficient in Arduino programming - Experience with PLC programming - Knowledge about remote monitoring and control systems.