Shyam Kumar

Software Engineer

Noida, Uttar Pradesh, India4 yrs 10 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

8+ years of experience in Full Stack Java Development.
Expert in microservices and backend development.
Passionate about AI and continuous learning.

Stackforce AI infers this person is a Full Stack Developer specializing in Fintech and SaaS with a focus on microservices and AI technologies.

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Skills

Core Skills

JavaSpring BootPostgresql

Other Skills

Spring CloudREST APIsDB2React.jsKubernetesMongoDBArtificial Intelligence (AI)FlutterFront-End DevelopmentSpring AITypeScriptMicroservicesSQLJenkinsSpring Webflux

About

I’m a Full Stack Java Developer with 8+ years of experience in backend and microservices development using Java, Spring Boot, and React.js. I work with PostgreSQL, SQL, and MongoDB for reliable data handling and build secure, scalable APIs with Spring Boot and Spring Cloud. Skilled in JavaScript, TypeScript, and frontend development with React, I aim to create seamless and efficient user experiences. Currently exploring Spring AI and Generative AI technologies to bring intelligence and automation into real-world applications. I believe in continuous learning and always try to share knowledge through collaboration, mentoring, and open-source contributions.

Experience

4 yrs 10 mos

Total Experience

2 yrs 5 mos

Average Tenure

4 yrs 1 mo

Current Experience

Fiserv

Professional, Software Development Engineering

Apr 2022 – Present · 4 yrs 1 mo · Noida, Uttar Pradesh, India · On-site

Designed and developed scalable microservices using Java, Spring Boot, Spring Cloud to enhance core banking platforms.
Led a major DB2 → PostgreSQL migration, improving performance, reducing latency, and enhancing data consistency across systems.
Built and optimized RESTful APIs, improving backend response time by 30–40% through caching, indexing, and async processing.
Automated multiple backend processes, reducing manual workload by 50% for operations teams.
Collaborated with cross-functional teams (QA, DevOps, Architecture) to deliver secure, compliant, and high-performance financial solutions.
Improved application reliability by implementing centralized logging, tracing, and exception handling across microservices.

JavaSpring BootSpring CloudPostgreSQLREST APIs

Rv solutions pvt. ltd.

Full Stack Developer

Jun 2021 – Mar 2022 · 9 mos · India · On-site

Built responsive web applications using Java, Spring Boot, and React.js, ensuring smooth backend–frontend integration.
Implemented modular backend services that improved reusability and reduced development effort by 20–30%.
Performed code reviews and optimized APIs for performance and reliability.
Created frontend UI components with React and improved page load speed by 25% using lazy loading and optimized state management.
Mentored junior developers, supported Agile ceremonies, and contributed to sprint planning and delivery.

JavaSpring BootReact.js