Freelancer logo How It Works Browse Jobs
Log In Sign Up
Post a Project
Profile cover photo
You're now following
Error following user.
This user does not allow users to follow them.
You are already following this user.
Your membership plan only allows 0 follows. Upgrade here.
Successfully unfollowed
Error unfollowing user.
You have successfully recommended
Error recommending user.
Something went wrong. Please refresh the page and try again.
Email successfully verified.
User Avatar
Our Rate
$30 USD / hour
Flag of INDIA
pilani, india
Our Rate
$30 USD / hour
It's currently 12:53 PM here
Joined December 1, 2018
12 Recommendations

Think&Co. Pvt. Ltd.

@ThinkAndCo

verified.svg
preferred-freelancer-v2.svg 5.0 (148 reviews)
6.4
6.4
97%
97%
$30 USD / hour
Flag of INDIA
pilani, india
$30 USD / hour
98%
Jobs Completed
85%
On Budget
95%
On Time
21%
Repeat Hire Rate

Prompt Java Engineer | Spring Boot | Quarkus | AWS

featured review
"Himanshu is awesome in java programming. He helped me fix very complex architectural issues with my ERP system built using Spring Boot. This was related to concurrent users hitting APIs at same time. He helped me in blocking such users at the same time locking database to avoid data discrepancies. He is knowledgable and experienced. Will definitely work again with him. "
- Sridhar P.
I'm Himanshu, a seasoned Java Specialist with a robust passion for crafting production-ready RESTful microservices using Spring Boot. I excel in developing complex Web Applications utilizing Java, Spring Boot & Cloud, PostgreSQL, CI/CD, Cucumber, and other cutting-edge technologies. With 7+ years of experience, I have a track record of delivering high-performance solutions for top companies and innovative startups ?. ⭕ Contact me if you need a high-quality Java-based project. ⚙️ I possess a strong knowledge of the Agile Software Development process (Scrum, Waterfall, Hybrid, Agile) and adept at Code Review processes for projects of varying scales. ? As a committed team player, I know how to effectively collaborate with architects, engineers, and product managers to produce user-friendly and visually appealing results. ▪️ I take pride in generating clean, well-written, and highly efficient code in my projects. I'm also convinced that effective communication is essential for creating successful products. Key technologies: ✅ Microservices development ✅ Java 13 ✅ Kotlin ✅ Spring Boot, Spring Cloud ✅ Kubernetes ✅ PostgreSQL ✅ Angular ✅ Redis ✅ Elasticsearch ✅ RabbitMQ ✅ Spring Security ✅ Keycloak ✅ Maven ✅ WebSocket ✅ MongoDB ✅ Docker ✅ Jenkins ✅ GraphQL ✅ TestContainers and Cucumber ✅ CI/CD: GitLab CI Key Qualifications: ⭐ Expertise in Java technologies ⭐ Ability to meet the needs of companies of any scale ⭐ Proficient in developing software, mobile apps, web apps ⭐ Committed to high-performance, maintainable, and reusable code ⭐ 7+ years of experience ⭐ Team leader, Self-starter, diligent, organized, detail-oriented, and a cooperative team player
Freelancer Java Developers India
See all Java Developers in India

Contact Think&Co. Pvt. Ltd. about your job

Log in to discuss any details over chat.

Portfolio

11867364
This application enables automatic printing of incoming orders through desktop device. Each new order is automatically sent to your selected printers. Additionally, you have the option to simultaneously view and automatically print incoming orders.
Autoprint Desktop Application
This application enables automatic printing of incoming orders through desktop device. Each new order is automatically sent to your selected printers. Additionally, you have the option to simultaneously view and automatically print incoming orders.
Autoprint Desktop Application
This application enables automatic printing of incoming orders through desktop device. Each new order is automatically sent to your selected printers. Additionally, you have the option to simultaneously view and automatically print incoming orders.
Autoprint Desktop Application
This application enables automatic printing of incoming orders through desktop device. Each new order is automatically sent to your selected printers. Additionally, you have the option to simultaneously view and automatically print incoming orders.
Autoprint Desktop Application
6558325
This research project centers on parsing control statements from code and analyzing their values during runtime. The parser decomposes compound conditions into individual units and assigns each condition to boolean predicates, which are then analyzed in runtime.
Control Statement Parser
This research project centers on parsing control statements from code and analyzing their values during runtime. The parser decomposes compound conditions into individual units and assigns each condition to boolean predicates, which are then analyzed in runtime.
Control Statement Parser
This research project centers on parsing control statements from code and analyzing their values during runtime. The parser decomposes compound conditions into individual units and assigns each condition to boolean predicates, which are then analyzed in runtime.
Control Statement Parser
This research project centers on parsing control statements from code and analyzing their values during runtime. The parser decomposes compound conditions into individual units and assigns each condition to boolean predicates, which are then analyzed in runtime.
Control Statement Parser
This research project centers on parsing control statements from code and analyzing their values during runtime. The parser decomposes compound conditions into individual units and assigns each condition to boolean predicates, which are then analyzed in runtime.
Control Statement Parser
5973795
Developed complete backend, refactored the UI(React.js) for the web application and deployed it on an ec2 instance with Nginx server acting as a reverse proxy and load balancer. Website link: https://www.neuratree.com/
Portfolio for Neuratree
Developed complete backend, refactored the UI(React.js) for the web application and deployed it on an ec2 instance with Nginx server acting as a reverse proxy and load balancer. Website link: https://www.neuratree.com/
Portfolio for Neuratree
Developed complete backend, refactored the UI(React.js) for the web application and deployed it on an ec2 instance with Nginx server acting as a reverse proxy and load balancer. Website link: https://www.neuratree.com/
Portfolio for Neuratree
Developed complete backend, refactored the UI(React.js) for the web application and deployed it on an ec2 instance with Nginx server acting as a reverse proxy and load balancer. Website link: https://www.neuratree.com/
Portfolio for Neuratree
5974002
It's a book summary web app. Features: - Highly responsive (Works perfectly fine on mobile devices) - Role-based authentication/authorization Frontend: - React - Ant.design (CSS Framework) - SCSS (Syntactically Awesome Style Sheets) - React Router - Redux - Redux-Saga - Immer - Reselect - react-boilerplate (production-ready boilerplate and not meant for beginners) - And many other small open-source React components like react-infinite-scroller. Backend technologies: - Firebase Authentication - Firestore (Database) - Firebase functions (Node.js Backend) - Firebase Hosting Website link: http://read-indeed-react.firebaseapp.com
Read Indeed
It's a book summary web app. Features: - Highly responsive (Works perfectly fine on mobile devices) - Role-based authentication/authorization Frontend: - React - Ant.design (CSS Framework) - SCSS (Syntactically Awesome Style Sheets) - React Router - Redux - Redux-Saga - Immer - Reselect - react-boilerplate (production-ready boilerplate and not meant for beginners) - And many other small open-source React components like react-infinite-scroller. Backend technologies: - Firebase Authentication - Firestore (Database) - Firebase functions (Node.js Backend) - Firebase Hosting Website link: http://read-indeed-react.firebaseapp.com
Read Indeed
It's a book summary web app. Features: - Highly responsive (Works perfectly fine on mobile devices) - Role-based authentication/authorization Frontend: - React - Ant.design (CSS Framework) - SCSS (Syntactically Awesome Style Sheets) - React Router - Redux - Redux-Saga - Immer - Reselect - react-boilerplate (production-ready boilerplate and not meant for beginners) - And many other small open-source React components like react-infinite-scroller. Backend technologies: - Firebase Authentication - Firestore (Database) - Firebase functions (Node.js Backend) - Firebase Hosting Website link: http://read-indeed-react.firebaseapp.com
Read Indeed
It's a book summary web app. Features: - Highly responsive (Works perfectly fine on mobile devices) - Role-based authentication/authorization Frontend: - React - Ant.design (CSS Framework) - SCSS (Syntactically Awesome Style Sheets) - React Router - Redux - Redux-Saga - Immer - Reselect - react-boilerplate (production-ready boilerplate and not meant for beginners) - And many other small open-source React components like react-infinite-scroller. Backend technologies: - Firebase Authentication - Firestore (Database) - Firebase functions (Node.js Backend) - Firebase Hosting Website link: http://read-indeed-react.firebaseapp.com
Read Indeed
6558581
The web scrapper scraps product information from https://www.fitinpart.sg/. It saves the state of scrapping in DB after each successful data retrieval so that the process can be started from the same point if the tool closes unexpectedly.
FitInPart Scrapper
The web scrapper scraps product information from https://www.fitinpart.sg/. It saves the state of scrapping in DB after each successful data retrieval so that the process can be started from the same point if the tool closes unexpectedly.
FitInPart Scrapper
The web scrapper scraps product information from https://www.fitinpart.sg/. It saves the state of scrapping in DB after each successful data retrieval so that the process can be started from the same point if the tool closes unexpectedly.
FitInPart Scrapper
The web scrapper scraps product information from https://www.fitinpart.sg/. It saves the state of scrapping in DB after each successful data retrieval so that the process can be started from the same point if the tool closes unexpectedly.
FitInPart Scrapper
The web scrapper scraps product information from https://www.fitinpart.sg/. It saves the state of scrapping in DB after each successful data retrieval so that the process can be started from the same point if the tool closes unexpectedly.
FitInPart Scrapper
5962458
Automation of following tasks using Boto3 & Paramiko library of Python: - Starting given number of instances and waiting till they get into running state. - Copying All files and directories of one S3 Bucket to another. - Monitoring CPU status of EC2 instances. - Monitoring CPU status of Docker containers running on EC2 instances.
AWS Automation
Automation of following tasks using Boto3 & Paramiko library of Python: - Starting given number of instances and waiting till they get into running state. - Copying All files and directories of one S3 Bucket to another. - Monitoring CPU status of EC2 instances. - Monitoring CPU status of Docker containers running on EC2 instances.
AWS Automation
Automation of following tasks using Boto3 & Paramiko library of Python: - Starting given number of instances and waiting till they get into running state. - Copying All files and directories of one S3 Bucket to another. - Monitoring CPU status of EC2 instances. - Monitoring CPU status of Docker containers running on EC2 instances.
AWS Automation
Automation of following tasks using Boto3 & Paramiko library of Python: - Starting given number of instances and waiting till they get into running state. - Copying All files and directories of one S3 Bucket to another. - Monitoring CPU status of EC2 instances. - Monitoring CPU status of Docker containers running on EC2 instances.
AWS Automation
11867364
This application enables automatic printing of incoming orders through desktop device. Each new order is automatically sent to your selected printers. Additionally, you have the option to simultaneously view and automatically print incoming orders.
Autoprint Desktop Application
This application enables automatic printing of incoming orders through desktop device. Each new order is automatically sent to your selected printers. Additionally, you have the option to simultaneously view and automatically print incoming orders.
Autoprint Desktop Application
This application enables automatic printing of incoming orders through desktop device. Each new order is automatically sent to your selected printers. Additionally, you have the option to simultaneously view and automatically print incoming orders.
Autoprint Desktop Application
This application enables automatic printing of incoming orders through desktop device. Each new order is automatically sent to your selected printers. Additionally, you have the option to simultaneously view and automatically print incoming orders.
Autoprint Desktop Application
6558325
This research project centers on parsing control statements from code and analyzing their values during runtime. The parser decomposes compound conditions into individual units and assigns each condition to boolean predicates, which are then analyzed in runtime.
Control Statement Parser
This research project centers on parsing control statements from code and analyzing their values during runtime. The parser decomposes compound conditions into individual units and assigns each condition to boolean predicates, which are then analyzed in runtime.
Control Statement Parser
This research project centers on parsing control statements from code and analyzing their values during runtime. The parser decomposes compound conditions into individual units and assigns each condition to boolean predicates, which are then analyzed in runtime.
Control Statement Parser
This research project centers on parsing control statements from code and analyzing their values during runtime. The parser decomposes compound conditions into individual units and assigns each condition to boolean predicates, which are then analyzed in runtime.
Control Statement Parser
This research project centers on parsing control statements from code and analyzing their values during runtime. The parser decomposes compound conditions into individual units and assigns each condition to boolean predicates, which are then analyzed in runtime.
Control Statement Parser
5973795
Developed complete backend, refactored the UI(React.js) for the web application and deployed it on an ec2 instance with Nginx server acting as a reverse proxy and load balancer. Website link: https://www.neuratree.com/
Portfolio for Neuratree
Developed complete backend, refactored the UI(React.js) for the web application and deployed it on an ec2 instance with Nginx server acting as a reverse proxy and load balancer. Website link: https://www.neuratree.com/
Portfolio for Neuratree
Developed complete backend, refactored the UI(React.js) for the web application and deployed it on an ec2 instance with Nginx server acting as a reverse proxy and load balancer. Website link: https://www.neuratree.com/
Portfolio for Neuratree
Developed complete backend, refactored the UI(React.js) for the web application and deployed it on an ec2 instance with Nginx server acting as a reverse proxy and load balancer. Website link: https://www.neuratree.com/
Portfolio for Neuratree
5974002
It's a book summary web app. Features: - Highly responsive (Works perfectly fine on mobile devices) - Role-based authentication/authorization Frontend: - React - Ant.design (CSS Framework) - SCSS (Syntactically Awesome Style Sheets) - React Router - Redux - Redux-Saga - Immer - Reselect - react-boilerplate (production-ready boilerplate and not meant for beginners) - And many other small open-source React components like react-infinite-scroller. Backend technologies: - Firebase Authentication - Firestore (Database) - Firebase functions (Node.js Backend) - Firebase Hosting Website link: http://read-indeed-react.firebaseapp.com
Read Indeed
It's a book summary web app. Features: - Highly responsive (Works perfectly fine on mobile devices) - Role-based authentication/authorization Frontend: - React - Ant.design (CSS Framework) - SCSS (Syntactically Awesome Style Sheets) - React Router - Redux - Redux-Saga - Immer - Reselect - react-boilerplate (production-ready boilerplate and not meant for beginners) - And many other small open-source React components like react-infinite-scroller. Backend technologies: - Firebase Authentication - Firestore (Database) - Firebase functions (Node.js Backend) - Firebase Hosting Website link: http://read-indeed-react.firebaseapp.com
Read Indeed
It's a book summary web app. Features: - Highly responsive (Works perfectly fine on mobile devices) - Role-based authentication/authorization Frontend: - React - Ant.design (CSS Framework) - SCSS (Syntactically Awesome Style Sheets) - React Router - Redux - Redux-Saga - Immer - Reselect - react-boilerplate (production-ready boilerplate and not meant for beginners) - And many other small open-source React components like react-infinite-scroller. Backend technologies: - Firebase Authentication - Firestore (Database) - Firebase functions (Node.js Backend) - Firebase Hosting Website link: http://read-indeed-react.firebaseapp.com
Read Indeed
It's a book summary web app. Features: - Highly responsive (Works perfectly fine on mobile devices) - Role-based authentication/authorization Frontend: - React - Ant.design (CSS Framework) - SCSS (Syntactically Awesome Style Sheets) - React Router - Redux - Redux-Saga - Immer - Reselect - react-boilerplate (production-ready boilerplate and not meant for beginners) - And many other small open-source React components like react-infinite-scroller. Backend technologies: - Firebase Authentication - Firestore (Database) - Firebase functions (Node.js Backend) - Firebase Hosting Website link: http://read-indeed-react.firebaseapp.com
Read Indeed
6558581
The web scrapper scraps product information from https://www.fitinpart.sg/. It saves the state of scrapping in DB after each successful data retrieval so that the process can be started from the same point if the tool closes unexpectedly.
FitInPart Scrapper
The web scrapper scraps product information from https://www.fitinpart.sg/. It saves the state of scrapping in DB after each successful data retrieval so that the process can be started from the same point if the tool closes unexpectedly.
FitInPart Scrapper
The web scrapper scraps product information from https://www.fitinpart.sg/. It saves the state of scrapping in DB after each successful data retrieval so that the process can be started from the same point if the tool closes unexpectedly.
FitInPart Scrapper
The web scrapper scraps product information from https://www.fitinpart.sg/. It saves the state of scrapping in DB after each successful data retrieval so that the process can be started from the same point if the tool closes unexpectedly.
FitInPart Scrapper
The web scrapper scraps product information from https://www.fitinpart.sg/. It saves the state of scrapping in DB after each successful data retrieval so that the process can be started from the same point if the tool closes unexpectedly.
FitInPart Scrapper
5962458
Automation of following tasks using Boto3 & Paramiko library of Python: - Starting given number of instances and waiting till they get into running state. - Copying All files and directories of one S3 Bucket to another. - Monitoring CPU status of EC2 instances. - Monitoring CPU status of Docker containers running on EC2 instances.
AWS Automation
Automation of following tasks using Boto3 & Paramiko library of Python: - Starting given number of instances and waiting till they get into running state. - Copying All files and directories of one S3 Bucket to another. - Monitoring CPU status of EC2 instances. - Monitoring CPU status of Docker containers running on EC2 instances.
AWS Automation
Automation of following tasks using Boto3 & Paramiko library of Python: - Starting given number of instances and waiting till they get into running state. - Copying All files and directories of one S3 Bucket to another. - Monitoring CPU status of EC2 instances. - Monitoring CPU status of Docker containers running on EC2 instances.
AWS Automation
Automation of following tasks using Boto3 & Paramiko library of Python: - Starting given number of instances and waiting till they get into running state. - Copying All files and directories of one S3 Bucket to another. - Monitoring CPU status of EC2 instances. - Monitoring CPU status of Docker containers running on EC2 instances.
AWS Automation

Reviews

Changes saved
Showing 1 - 5 out of 50+ reviews
Filter reviews by:
2.4
Price undisclosed
Project 37470442 has been deleted
Money minded guy.
User Avatar
Flag of Murali ..
@springboot007
•
5 months ago
5.0
Price undisclosed
helm chart installation with terraform
very attentive client requirement. very patent and committed. happy to find this freelancer. will work again with them
Linux
Amazon Web Services
Kubernetes
Terraform
User Avatar
Flag of Ramesh N.
@ramnandy85
•
11 months ago
5.0
Price undisclosed
web application
good work and i really like it
CSS
HTML
Spring Boot
A
Closed User
@achrefbasti1
•
1 year ago
5.0
Price undisclosed
Add images to a footer of a Angular website
Thank you for your complete and quick work. Will hire again!
JavaScript
CSS
HTML5
HTML
AngularJS
User Avatar
Flag of Rui C.
@rcpt
•
1 year ago
5.0
$150.00 USD
Project for Think&Co. Pvt. Ltd. -- 2
Excellent work and appreciated
Java
JavaScript
Python
MySQL
+1 more
A
Closed User
@AJuser
•
1 year ago

Experience

Senior Software Engineer

CES (Container Exchange Services)
Nov 2021 - Nov 2023 (2 years)
• Developed alert system for Oracle integrations, database locks, and slow queries. • Contributed to centralized authentication service creation. • Co-created finance portal for efficient payment review. • Customized Oracle integrations for PayPal workflow. • Designed ANZ bank simulator for payment testing. Skills: Microservices, Spring Boot, SQL, Payments, Agile, Oracle, Grafana, PostgreSQL

Senior Software Engineer

GonnaOrder B.V.
Jan 2020 - Nov 2021 (1 year, 10 months)
• Led API enablement and platform logic for MVP. • Managed backend team, organized sprints, reviewed PRs. • Influenced key product enhancement decisions. Skills: Microservices, Spring, SQL, Payments, Agile, POS, MySQL, JavaFX, Web Scraping, AWS, Docker, Java, Kafka.

Team Lead

K2 Cyber Security
May 2017 - Dec 2019 (2 years, 7 months)
• Led team in building resilient web app for K2 Cyber Security, managing data from security agents. • Orchestrated stand-ups, client calls, and bug tracking via Jira. • Formulated efficient algorithm for real-time cyberattack insights. Skills: Microservices, Spring, Algorithms, SQL, Agile, Software Development, Spring Boot, MongoDB, RESTful WebServices, AWS, Hadoop, Docker, Java, Kafka.

Contact Think&Co. Pvt. Ltd. about your job

Log in to discuss any details over chat.

Verifications

Preferred Freelancer
Identity Verified
Payment Verified
Phone Verified
Email Verified
Facebook Connected

Certifications

preferredfreelancer-1.png Preferred Freelancer Program SLA 1 100%
javascript_1.png JavaScript 1 92%
python-1.png Python 1 85%
css_1.png CSS 1 82%
us_eng_1.png US English 1 82%

Top Skills

Java 122
JavaScript 80
Python 69
MongoDB 40
MySQL 37

Browse Similar Freelancers

Java Developers in India
Java Developers
Javascript Developers
Python Developers

Browse Similar Showcases

Java
JavaScript
Python
MongoDB
Previous User Next User
Invite sent successfully!
Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Freelancer logo Pakistan / English Help & Support Freelancer Categories Projects Contests Freelancers Enterprise Membership Preferred Freelancer Program Project Management Local Jobs Photo Anywhere Showcase API for Developers Get Verified Desktop App About About us How it Works Security Investor Sitemap Stories News Team Awards Press Releases Careers Terms Privacy Policy Terms and Conditions Copyright Policy Code of Conduct Fees and Charges Partners Escrow.com Loadshift Warrior Forum Apps Apple App Store logoGoogle Play logo
Copy to clipboard failed, please try again after adjusting your permissions.
Copied to clipboard.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.