Headline

Java Full Stack Developer Role at @TestYantra, J2EE || Springboot || Microservices || JDBC || Postman || AWS || CICD || Docker and Kubernate || Razorpay Payment gatewayl || Phonepe || Stripe US Seamless Integrations

About

**Java Full Stack Developer | 3.5 Years of Experience** Results-driven Java Full Stack Developer with 3.5+ years of experience in designing, developing, and maintaining scalable enterprise web applications. Experienced in building robust backend services using Java, Spring Boot, Hibernate, and Microservices architecture, along with modern frontend technologies including Angular, React, JavaScript, TypeScript, HTML, and CSS. Hands-on experience in FinTech and Banking domain projects, contributing to Proof of Concepts (POCs), payment processing solutions, and enterprise-grade financial applications. Worked on seamless integration of payment gateways such as Visa and Razorpay, ensuring secure, reliable, and high-performance transaction processing in production environments. Proficient in developing RESTful APIs, database design and optimization, CI/CD pipelines, Git-based version control, and containerized deployments using Docker. Experienced in Agile/Scrum methodologies and collaborating with cross-functional teams to deliver high-quality software solutions. **Core Competencies:** • Java, Spring Boot, Hibernate, Microservices • Angular 15, React, JavaScript, TypeScript • REST API Development & Integration • FinTech & Banking Solutions • Visa Payment Integrations • Razorpay Payment Gateway Integrations • SQL, Oracle, MongoDB, Cassandra, DB2 • Docker, Git, CI/CD Pipelines • Unix/Linux Environments • Agile & Scrum Methodologies • Production Support & Performance Optimization • Cloud Computing & Enterprise Application Development **Domain Experience:** • Banking & Financial Services • FinTech Applications • Digital Payments & Payment Gateway Integrations • Enterprise Software Development Passionate about building scalable systems, solving complex business problems, and continuously learning emerging technologies in cloud computing, software architecture, IoT, mobile applications, and product development.

Location

Bangalore Urban

AI stack

anthropic apis

antigravity

claude code

claude

gemini

github copilot

Work experience

Backend Engineer at Holcim group is my client at Holcim, Jan 2026 - Present · 9 mo, Navi Mumbai, Backend Engineer | Test Yantra Working as a Backend Engineer at Test Yantra on a client engagement with Holcim Group, a global leader in innovative and sustainable building solutions headquartered in Zurich, Switzerland. Contributing to the development and maintenance of logistics and supply chain management applications using Ruby on Rails (RoR). Collaborating with global teams to design, develop, test, and support scalable enterprise solutions. Key Responsibilities: • Backend application development using Ruby on Rails (RoR) • REST API design and integration • Database development and optimization • Agile/Scrum-based delivery • Production support and issue resolution • Collaboration with international stakeholders and teams Domain: Construction Materials, Cement Manufacturing, Logistics & Supply Chain Management. #HolcimLafarge, Holcim+ , Clickit , products and customers All Agentic AI workflow Model automated: Worked on Agentic AI workflow development and enterprise AI automation using TrueFoundry AI, n8n, and Flowise AI. Integrated and orchestrated leading foundation models including Anthropic Claude, Google Gemini (Vertex AI), Amazon Nova (Bedrock), and OpenAI GPT to build intelligent AI agents, workflow automation, prompt engineering solutions, and API-driven applications. Contributed to scalable AI-powered business solutions with a focus on automation, integration, and performance optimization.

Senior Software Engineer at Test Yantra, Sep 2022 - Present · 4 yrs 2 mos, Bangalore Urban, Karnataka, India, Results-driven Java Backend Developer (Senior Software Engineer) with a proven track record of building high-performance, scalable, and secure applications using Java, Spring Boot, and Microservices. Proficient in designing RESTful APIs, optimizing databases (MySQL, MongoDB), and fine-tuning performance for maximum system efficiency. Experienced in troubleshooting complex issues and5 ensuring robust security across applications. I possess strong hands-on expertise in design patterns, algorithm design, product strategy, SOLID principles, and data structures, Database design System design , product knowledge, I have good knowledge of Stripe USA Seamless Integrations, NPCI Seamless Integrations , NFC.UPI Seamless Integrations I have knowledge , Structs 1.0,2.0 client side web framework usually I have knowledge of cloud platform : AWS , GCP ,Azure knowledge, I have knowledge of AI GEN , Prompt Engineer updated provided

Java Full Stack Developer at TechnoElevate, Aug 2022 - Present · 4 yrs 3 mos, Bangalore Urban, Karnataka, India

Java Software Engineer Intern at SkyBug Technologies, Jan 2024 - Jul 2024 · 7 mos, Bengaluru, Karnataka, India

Data Analyst at Psyliq, Oct 2023 - Jul 2024 · 10 mos, Bengaluru, Karnataka, India

Education

Bachelor of Engineering - BE, Mechanical Engineering, JSPM Narhe Technical campus pune

Bachelor's engineering( BE), Mechanical Engineering, Savitribai Phule Pune University

Public links

github: https://github.com/sarveshchitkeshiwar280

leetcode: https://leetcode.com/Sarveshpc

topmate.io: https://topmate.io/sarvesh_chitkeshiwar