Hire the Best Java EE Developers in New Delhi, IN

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Ajai Kumar T.

New Delhi, India

$30/hr
4.5
9 jobs

I bring over 8 years of proven experience in Java backend development and DevOps engineering, helping businesses build secure, scalable, and high-performance applications from enterprise systems to cloud-native platforms. My approach combines strong backend development with cloud automation, infrastructure scaling, and seamless CI/CD workflows. Whether you're launching a new product, modernizing a legacy system, or optimizing infrastructure, I can help deliver clean, efficient, and reliable solutions. What I Do Best: ✔ Java Development – Java 8+, Spring Boot, Hibernate/JPA, REST APIs ✔ Microservices Architecture – Lightweight, decoupled systems ready to scale ✔ Cloud Engineering – AWS (EC2, Lambda, RDS, VPC, S3), Azure ✔ DevOps & Automation – Docker, Kubernetes, Jenkins, GitLab CI, GitHub Actions ✔ Infrastructure as Code – Terraform, CloudFormation ✔ Database Design & Optimization – MySQL, PostgreSQL, Oracle ✔ Messaging & Integration – Kafka, RabbitMQ, ActiveMQ ✔ CI/CD & Monitoring – Scalable pipelines, Prometheus, Grafana, CloudWatch ✔ API Integrations – RESTful and SOAP integrations across systems ✔ Agile Collaboration – JIRA, Confluence, and smooth team communication Certifications: • AWS Certified Solutions Architect – Associate • AWS Certified Developer – Associate • AWS Certified DevOps Engineer – Professional • Certified Kubernetes Administrator (CKA) • Oracle Certified Professional, Java SE 8 Programmer • Spring Professional Certification • Docker Certified Associate • Microsoft Certified: Azure Developer Associate Clients value my ability to not just write code but to solve real problems, align with business goals, and deliver production-ready systems with reliability, performance, and maintainability in mind. If you need someone who can own your backend, manage your cloud infrastructure, or build scalable microservices from the ground up, let’s connect.

  • Angular
  • React
  • Spring Batch
  • Docker
  • Microservice
  • Spring Boot
  • Core Java
  • Spring MVC
  • J2EE
  • Cloud Computing
  • jQuery
  • Java Servlet API
  • Oracle
  • Apache Kafka
  • Kubernetes
Adnan J.

New Delhi, India

$85/hr
5.0
54 jobs

🎖 TOP RATED PLUS (Top 3% 🥇 of GLOBAL talent on Upwork) I am passionate about making data useful for insights , have overall 10+ years of experience , I can provide scalable, cost effective solution for building your data platform .I am well versed in building end to end data analytics solution from ingestion , ETL/ELT pipelines, warehousing to building effective dashboard . I have worked on large scale data engineering with good exposure working on AWS/GCP cloud services. ✅ Proficient in ● Data Lake / Data Warehouse / Data Migration to cloud / event streaming to Lake etc ● Delta Lakes ● Bigquery ● SnowFlake ● Redshift ● DuckDB,MotherDuck ● Airflow ● MWAA - AWS managed Airflow ● DBT ● AWS GLUE ● AWS LakeFormation ● AWS Lamda ● GCP Data Flow ● GCP Data Proc ● GCP Data Fusion ● AirByte ● Looker /LookML ● Looker Studio ● Tableau ● Power BI ● AWS ● GCP ● Python ● SQL ● Streamlit ● Java ● Pyspark ● Kafka ● Kinesis ● Lightdash ✅ I am a computer engineering graduate with overall 10+ years of experience and 4 + years fulltime with companies like Tata Consultancy Services , Ericsson etc. Whether you are a start-up looking to setup your data analytics platform , I can help designing the system from scratch with tools required which are efficient and cost friendly . OR If you are large enterprise facing challenges with your data platform I can jump in to suggest the best solution to implement the modern data stack. Looking forward to working on interesting data engineering challenges

  • Data Engineering
  • Data Warehousing
  • dbt
  • Snowflake
  • Amazon Redshift
  • AWS Glue
  • Apache Airflow
  • SQL
  • Looker
  • Python
  • ETL Pipeline
  • BigQuery
  • AWS Lambda
  • Tableau
  • Google Cloud Platform
Vivek Kumar M.

New Delhi, India

$30/hr
5.0
8 jobs

I'm a full-stack engineer with 10 years of experience, including ongoing work as a Senior Software Engineer at Morgan Stanley since 2016. On Upwork, I've delivered a Java/Spring Boot sales application deployed on AWS and Azure, and built CRUD services with Spring Boot and OpenJPA - both rated 5/5 by clients. Core stack: Java, Spring Boot, React, Angular, Docker, AWS, MySQL, MongoDB, REST APIs, microservices. I build end-to-end web applications - from React/Angular front ends to Java/Spring backends - with clean architecture and APIs built to hold up under real load. BTech in Computer Science from IIT Kanpur. If you need a full-stack Java/React/Angular application built or fixed right, let's talk about your project.

  • Java
  • RESTful API
  • Spring Framework
  • Microservice
  • Database Design
  • MySQL
  • Amazon Web Services
  • MongoDB
  • Java Persistence API
  • Spring Boot
  • Angular
  • Docker
  • React
Ashish V.

New Delhi, India

$15/hr
4.7
67 jobs

Hello! I help startups and enterprises build scalable SaaS platforms, enterprise applications, and AI-powered software using Java Spring Boot, Angular, AWS, and modern cloud technologies. With 10+ years of software engineering experience, I've delivered products across HRMS, Healthcare, FinTech, Marketplaces, CRM, ERP, and AI applications. I specialize in building secure, scalable systems that are designed for long-term growth rather than quick fixes. Whether you're launching a new MVP, modernizing a legacy application, or integrating AI into an existing product, I can take ownership from architecture to deployment. Core Expertise Agentic AI & LLM Development OpenAI (GPT-4/5) Agentic AI Systems AI Workflow Automation RAG (Retrieval-Augmented Generation) MCP (Model Context Protocol) LangGraph AI Chatbots & Virtual Assistants Multi-Agent Systems Prompt Engineering AI API Integration Backend Development Java Spring Boot Spring MVC Spring Security Hibernate/JPA REST APIs GraphQL Microservices Node.js PHP (Laravel, CodeIgniter) Frontend Development Angular React TypeScript JavaScript HTML5 CSS3 Bootstrap Tailwind CSS Material UI Database & Cloud MySQL PostgreSQL MongoDB Redis AWS Docker Kubernetes Git Bitbucket GitHub Actions CI/CD Pipelines Industries I've Worked With FinTech Healthcare SaaS Platforms CRM & ERP Solutions Supply Chain & Logistics E-Commerce EdTech HRMS LegalTech AI Automation Platforms Blockchain & NFT Applications Services I Provide ✅ Enterprise Java Development ✅ Spring Boot Microservices ✅ Angular Applications ✅ REST APIs ✅ AI Integration (OpenAI / LLM) ✅ AWS Deployment ✅ PostgreSQL / MySQL ✅ Authentication (JWT/OAuth) ✅ Docker ✅ Kubernetes ✅ Payment Gateway Integration ✅ SaaS Development ✅ CRM / ERP ✅ HRMS ✅ Healthcare Applications ✅ FinTech Why Clients Hire Me ✔ 10+ Years Experience ✔ Top Rated Freelancer ✔ 100% Job Success ✔ 900+ Hours Worked ✔ 50+ Successfully Completed Projects ✔ Clean & Maintainable Code ✔ Fast Communication ✔ Long-Term Support Whether you need an AI-powered application, enterprise software, SaaS platform, or a custom web solution, I can help transform your ideas into scalable, secure, and high-quality products. Let's discuss your project and build something exceptional together. Ashish Verma Agentic AI Expert | Full Stack Developer Java | Spring Boot | Angular | React | OpenAI | LangGraph | MCP | RAG | AWS

  • Java
  • PostgreSQL
  • Front-End Development
  • JavaScript
  • Ecommerce Website
  • PHP
  • CSS 3
  • Search Engine Optimization
  • Spring Framework
  • Design Enhancement
  • CodeIgniter
  • Angular 6
  • Spring MVC
  • Back-End Development
  • Angular 4

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