Hire the Best Spring Framework Specialists

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Based on 1,479 client reviews
Muhammad S.

Islamabad, Pakistan

$20/hr
5.0
29 jobs

Oracle Certified Professional Java Developer, Spring Boot developer, Full stack developer & solutions provider. Are you looking for all-inclusive, reliable microservices and responsive web app development? Or a full-stack developer who fully understands and fulfills your unique requirements with custom solutions? Do you have time or other constraints that prevent you from hiring full-time, in-house specialists for your project? Don’t worry! You’ve found the right person. I am Salman, a Full-Stack Microservices and Responsive Web developer with over 12 years of developing, implementing, and maintaining high-quality & customized backend and web-based software solutions across various industry sectors. I’m always willing to go above and beyond and make myself available, to answer queries, provide quick fixes or status updates, and meet tight deadlines. I have experience with: ✅ Java, Java Core, Java EE ✅ Spring Boot, Spring MVC ✅ Spring Boot Data, Spring JPA Data ✅ Spring Security ✅ Apache Struts ✅ Microservices ✅ RestAPI / Restful API Development ✅ OpenAPI/Swagger, Postman ✅ API Integration ✅ JPA, Hibernate ORM ✅ Java Concurrency ✅ Relational Database (RDBMS): MySQL, MSSQL Server, PostgreSQL, IBM DB2 ✅NoSQL Databases: MongoDB, AWS Dynamo DB ✅ Container Orchestration: Kubernetes, Helm Chart ✅ DevOps Skills: CI/CD, Kubernetes, Helm charts, Docker, Github Actions, GitHub, Ansible ✅Cloud Experience: GCP, AWS, AWS SDK ✅ JSP / Java Server Pages ✅ JSF / Java Server Faces / Jakarta Server Faces ✅ Thymleaf ✅ React JS, Bootstrap, Material CSS, HTML, CSS, Javascript, JQuery 🌟 WHY CHOOSE ME OVER OTHER FREELANCERS? 🌟 ✅ Quality-Oriented: I focus on providing VALUE to all of my Clients and Earning their TRUST. Delivering with quality is the key to gaining trust, and that's where I put my core focus. ✅ Over-Delivering: This is core to my work as a Freelancer. My focus is on GIVING more than what I expect to RECEIVE. I take pride in leaving all of my Clients saying "WOW." ✅ Adaptive to changes: During Software Development Lifecycle, it is highly likely some changes might be needed. I understand this and open to any changes. The end goal is to make my client achieve his target, and the objective is to make his/her business more profitable. ✅ Responsiveness: Being extremely responsive and keeping all lines of communication readily open with my Clients. ✅ Respect: Self-respect is everyone's right. I belong and thrive in a work culture where everyone's self-respect is of utmost importance. Maintaining relations with my clients to boost their self-respect is one of the core offerings that I can offer here. Have any questions? Want to discuss your project? Or do you want to get advice? Drop me a message, and we will have a quick call to understand your requirements so that to help you 100% according to your desires :)

  • Spring Framework
  • Spring MVC
  • Hibernate
  • RESTful Architecture
  • Microservice
  • React
  • Spring Boot
  • Spring Data
  • Kubernetes
  • Web Development
  • Spring Data JDBC Extensions
  • Java
  • RESTful API
  • Spring Security
  • Core Java
Syed Muhammad Talha S.

Vilnius, Lithuania

$40/hr
5.0
6 jobs

Full-Stack Engineer | Java Spring Boot | Angular | Python | Node.js | MEAN / MERN | Cloud, AI & DevOps (AWS) Hi, I’m Muhammad Talha, a results-driven Full-Stack Developer with over 8 years of hands-on experience building secure, scalable, and high-performance applications. I have successfully delivered end-to-end solutions for industries including Banking, IoT, and Healthcare, transforming complex business requirements into production-ready software. I specialize in working across the full software development lifecycle. From understanding business needs and designing robust system architectures to developing clean, maintainable code and deploying applications to cloud environments, I take full ownership of the development process to ensure reliable and efficient outcomes. **Backend Development** I have strong expertise in Java and Spring Boot, with extensive experience building RESTful APIs, microservices-based architectures, and secure backend systems. I focus on performance, scalability, and clean code practices using Hibernate and industry-standard design patterns. **Frontend Development** On the frontend, I develop modern, responsive, and user-friendly interfaces using Angular, React, TypeScript, and Material UI. I ensure seamless integration between frontend and backend systems, delivering smooth user experiences across devices. **Cloud & DevOps** I work with AWS to deploy and manage scalable cloud-based applications. My DevOps experience includes Docker, Kubernetes, and CI/CD pipelines, enabling automated, reliable, and efficient deployments while minimizing downtime. **Databases** I have worked extensively with both relational and NoSQL databases, including MySQL, PostgreSQL, and MongoDB. I design optimized data models and queries to ensure performance, reliability, and data integrity. **Best Practices & Quality** I follow SOLID principles, Test-Driven Development (TDD), and proven design patterns to build maintainable and future-proof applications. Performance optimization, security, and long-term scalability are always top priorities in my work. Clients value my problem-solving mindset, clear and proactive communication, and commitment to delivering high-quality solutions on time. If you’re looking for a dependable full-stack developer who can take ownership of your project and turn your ideas into a reliable, scalable product, I’d be happy to connect and discuss your requirements.

  • Spring Framework
  • Spring Boot
  • Java
  • Angular
  • Back-End Development
  • Amazon Web Services
  • MySQL
  • MongoDB
  • PostgreSQL
  • Docker
  • DevOps
  • Spring Cloud
  • React
  • JavaScript
  • Amazon EC2
Dhananjay K.

Pune, India

$45/hr
4.8
36 jobs

⚡ Great software isn’t just built it’s architected for scale, performance, and intelligent automation. I’m a Senior Full-Stack Java Architect with 10+ years of experience building secure, scalable, and production-ready applications for startups and enterprise teams. I don’t just write code I design systems that are reliable today and adaptable for tomorrow. My strength lies in combining deep Java engineering with modern AI capabilities to deliver smarter software, faster development cycles, and long-term business value. 🚀 What I Deliver • Enterprise-grade backend systems (Java, Spring Boot, Microservices) • Scalable SaaS and cloud-native applications • High-performance frontend applications (React, Angular) • Secure APIs and system architecture • AI-powered automation and intelligent workflows → Built for performance, scalability, and real-world usage. 🤖 AI & Intelligent Automation I integrate modern AI capabilities directly into applications to unlock real business value: • OpenAI, Claude, Gemini • LangChain, LlamaIndex • RAG pipelines & semantic search • Vector databases (Pinecone, FAISS) • AI agents & workflow automation Use cases delivered: • AI chatbots & virtual assistants • Document processing & summarization • Knowledge search systems • Business workflow automation → Turning traditional software into intelligent systems. 🛠 Core Technical Expertise Backend & Architecture Java • Spring Boot • Microservices • REST APIs • Hibernate • Secure system design Frontend React • Angular • Next.js • TypeScript • Performance-focused UI Cloud & DevOps AWS • Docker • CI/CD pipelines • Scalable deployments Databases MySQL • PostgreSQL • MongoDB 🌟 Why Clients Work With Me ⭐ Architecture-first approach (not just coding) ⭐ Clean, maintainable, production-ready code ⭐ Strong focus on performance & scalability ⭐ Clear communication and ownership ⭐ AI-enhanced development for faster delivery 💡 What You Can Expect If you're looking for someone who can think beyond development someone who understands architecture, scalability, and modern AI-driven systems I can help you build software that truly supports your business growth. 📩 Let’s Build Something Powerful Whether you're building a new product, scaling an existing system, or integrating AI into your platform I’m ready to help. Let’s discuss your project.

  • Spring Framework
  • API Development
  • J2EE
  • Amazon Web Services
  • Hibernate
  • Microservice
  • Java
  • SaaS
  • Angular
  • MongoDB
  • API Integration
  • React
  • JavaScript
  • Spring Boot
  • Unit Testing
  • Artificial Intelligence
  • LLM Prompt
  • Machine Learning
Nitesh S.

Surat, India

$15/hr
5.0
16 jobs

If you’re looking for a Java engineer who builds production-ready systems—not just code, you’re in the right place. I’m a Software Engineer with strong expertise in Java-based full-stack development, specializing in Spring Boot, Hibernate, and Microservices architecture. I help businesses design, develop, and deploy scalable, secure, and high-performance applications that work reliably in real-world environments. HOW I HELP CLIENTS ✅ Build Java-based backend systems and RESTful APIs ✅ Design scalable microservices architectures ✅ Develop database-driven applications with clean data models ✅ Optimize performance, reliability, and maintainability ✅ Containerize and deploy applications using Docker and CI/CD pipelines ✅ Integrate AI-driven features such as Speech-to-Text (STT) and Text-to-Speech (TTS) JAVA-FOCUSED TECHNICAL EXPERTISE Backend & Application Development: • Java, Core Java, OOP • Spring Framework, Spring Boot, Hibernate, JPA • RESTful APIs, MVC Architecture • Microservices design • Swagger for API documentation Databases: • MySQL, MongoDB, Oracle, Oracle RAC, etc. • SQL optimization and high-availability systems • Apache Kafka for messaging and event-driven systems DevOps & Cloud: • Docker, Jenkins, GitHub Actions • CI/CD pipelines, AWS, Linux • Tomcat, NGINX • Monitoring: Prometheus, Grafana Additional Skills: • Node.js, PHP, Python (API development, automation), etc. • AI & NLP integrations • Speech-to-Text (STT) & Text-to-Speech (TTS) • Frontend: HTML, CSS, JavaScript, JSP, Bootstrap, etc. Methodologies & Soft Skills: • Agile / Scrum workflows • Strong problem-solving skills and attention to detail WHY CLIENTS CHOOSE ME ✅ Strong experience with production-grade Java systems ✅ End-to-end ownership from development to deployment and support ✅ Clean, maintainable, and efficient code ✅ DevOps-aware, production-focused mindset ✅ Clear communication and dependable delivery ✅ Quick understanding of existing Java codebases I don’t over-engineer solutions — I build practical Java systems that scale and last. LET’S WORK TOGETHER If you need a Java / Spring Boot / Microservices engineer with Docker, AWS, and real production experience, I’d be happy to help. 📩 Send me a message with your requirements, and let’s build something reliable.

  • Spring Framework
  • Docker
  • Spring Boot
  • Thymeleaf
  • Hibernate
  • Spring MVC
  • MySQL
  • Java Servlet API
  • Microservice
  • Jenkins
  • Java
  • JavaScript
  • Spring Security
  • Spring Cloud
Samson A.

Addis Ababa, Ethiopia

$25/hr
5.0
2 jobs

Backend & API Integrations Engineer — Java/Spring Boot, Node.js/NestJS, and the third-party integrations most teams don't want to touch (QuickBooks, Xero, payments, accounting). I build and stabilize reliable backends: clean REST APIs, microservices, and integrations that actually stay in sync. 8+ years of backend experience and 2,700+ hours delivering systems that handle high traffic and financial/inventory workflows. Where I help most: - API & platform integrations — QuickBooks Online & Xero (OAuth2, tokens, webhooks, sync, reconciliation), cXML purchase-order flows, and payment/accounting platforms - Microservices — designed and maintained 32+ services with CI/CD + Docker, improving uptime and cutting deployment time - Backend rebuilds — refactored legacy systems into scalable services with measurably higher throughput - Security — JWT, Spring Security, and Auth0 authentication/authorization - Reliability — async processing with Kafka/SQS, idempotency, retries, and rate limiting, backed by tests (JUnit, Mockito, Testcontainers) Tech I work with: Java, Spring Boot, Node.js, NestJS, Python, PostgreSQL, MySQL, MongoDB, MariaDB, Redis, DynamoDB, Docker, Apache Kafka, AWS SQS, REST, gRPC. How I work: I start with a short review of your current code/architecture, then give you a clear plan, timeline, and checkpoints — so you always know what's happening and what comes next. If you're dealing with a fragile backend, a stalled integration, or you need a new API built right the first time, send me a message describing what you're trying to achieve and I'll reply with a concrete next step. — Samson

  • Java
  • Spring Boot
  • AI Development
  • Python
  • Intuit QuickBooks
  • Auth0
  • Node.js
  • API Integration
  • PostgreSQL
  • Docker
  • Apache Kafka
  • MongoDB
  • Xero
  • CI/CD
  • Amazon Web Services
Sunit K.

Nagpur, India

$25/hr
5.0
4 jobs

Hello!! Thank you for visiting my profile. I am a Full Stack IT professional with over 6+ years of experience creating modern, responsive, and scalable apps and websites using React, Node, Java, Angular, etc. in the cloud. I strive to embody the values of loyalty, reliability, and authenticity, and I strongly believe in helping other achieve success. This is why I see projects through to the end and believe in not only creating beautiful software but also reliable software that reflects the client's brand and is easy to use so that it does not detract from the user experience. Following are my skills (included but not limited to) : ✤ Frontend: Javascript, ReactJS, AngularJS, Angular 2-9, Typescript, AJAX, HTML5/CSS3 ✤ Backend: NodeJS, JAva ✤ Frameworks / Libraries: Express, Koa, JQuery, Bootstrap, Redux, Redux-Form, Redux-Hook, Redux-Saga,Java EE, JVM, Spring, Spring boot, Spring Data, Hibernate, Maven, JUnit, Jhipster, Tomcat, Tomee, Apache, Apache Maven, EJB, JPA, Primefaces, Rest and Soap Web services, ElasticSearch, Memcache, etc. ✤ Database: SQL, NoSQL, MySQL, PostgreSQL, MongoDB, Cassandra, Oracle, MariaDB, etc ✤ AWS: Lambda, Serverless, API Gateway, DynamoDB, RDS, EC2, Kinesis, Cognito, S3, AWS IOT, Cloudformation, Cloudfront, Route53, SES, SNS, SQS, CI/CD (Codebuild, Codecommit, CodePipeline, Code Deploy), Cloudwatch, Amplify, Appsync ,ElasticSearch, IAM, etc. ✤ Tools: Git, GitHub, bug trackers, Jira, Slack, Trello, etc. ✤ DevOps: AWS, Docker, Kubernetes, Jenkins I've worked on many projects as a freelancer and also as a team member. I participated in developing complex enterprise applications with many integrations with 3rd party services. ✤ Advantages for choosing me for your projects: ✅ Willingness: To my mind, with having the desire to work better and better and with providing challenging work, you can achieve the best job that you can deliver on a specific project. ✅ Fast-working: I work fast and with clean and understandable code, following all the coding principles. ✅ Responsiveness and Communicative: I am responding to clients as soon as possible, have good communication with them. One of the most significant aspects for me is the kind and respectful communication. I am eager to work with you, to provide reliable, consistent, and High-Level solutions to design/development challenges. Please contact me, so we can discuss how we can work together to FULLY meet your Business Needs! Cheers!!

  • Spring Framework
  • Hibernate
  • Microservice
  • Amazon Web Services
  • PostgreSQL
  • SQL
  • MySQL
  • Apache Tomcat
  • Angular
  • MongoDB
  • JavaScript
  • Java
  • React
  • API Development

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Spring Framework FAQs

What is the Spring framework?

Java is more than a language—it’s a sprawling package of tools that make this language able to do a lot on the enterprise-level. When you choose Java for an application, you’re not just choosing the programming language; you’re adopting an entire ecosystem comprising Core Java, various IDEs, libraries, the Java Virtual Machine (JVM), and frameworks like Struts, Stripes, and Swing. 

The Java Enterprise Edition (EE) platform in particular is tailored specifically to enterprise clients who need certain functionalities baked in. However, J2EE applications come with some drawbacks and flaws commonly associated with Java: mainly, bulky, excessive, and duplicate code. J2EE applications can also be difficult to unit test.

That’s where the Spring Framework comes in, simplifying certain functionalities with built-in patterns and practices. Note: As with all frameworks, Spring is not going to be a silver bullet and it’s always possible to overcomplicate code, but it does offer some great benefits. It’s specifically known for its “dependency injection” and inversion control capabilities—object-oriented programming (OOP) practices that can be handy for eliminating duplicate methods and for unit testing.

Spring Framework is an application framework that provides inversion control features for the Java Platform. Spring lets you pick and choose from numerous packages like Spring Cloud, Spring Mobile, Spring Data, and an excellent solution for built-in authentication and authorization measures, Spring Security.

Why hire Spring framework specialists?

If you are working with the Spring Framework or Java Platform, consider enlisting the help of a Spring Framework developer or programmer. These technicians come with experience applicable to Spring Framework and are highly qualified computer programmers with demonstrable skills working with the Java Platform. 

Developers can help you generate and finalize applications built on the Spring Framework, ensuring you are presenting the best version of that application, whereas a skilled programmer can collaborate with you to lay down the brick-and-mortar functions of a new software program.