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Software Engineer with 5+ years of experience building cloud-native, distributed applications and microservices using Java/Spring Boot, Python, Node.js, React, REST/GraphQL, and event-driven architectures. Hands-on production experience with AWS, Kubernetes, Terraform, CI/CD, observability, API security, and integrating LLMs/RAG (Spring AI, vector databases like pgvector/FAISS) into reliable systems.…Software Engineer with 5+ years of experience building cloud-native, distributed applications and microservices using Java/Spring Boot, Python, Node.js, React, REST/GraphQL, and event-driven architectures. Hands-on production experience with AWS, Kubernetes, Terraform, CI/CD, observability, API security, and integrating LLMs/RAG (Spring AI, vector databases like pgvector/FAISS) into reliable systems.

Nikhil Vecha

Software Engineer, Back-End Developer, Full Stack Developer, +2

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Software Engineer with 5+ years of experience building cloud-native, distributed applications and microservices using Java/Spring Boot, Python, Node.js, React, REST/GraphQL, and event-driven architectures. Hands-on production experience with AWS, Kubernetes, Terraform, CI/CD, observability, API security, and integrating LLMs/RAG (Spring AI, vector databases like pgvector/FAISS) into reliable systems.…Software Engineer with 5+ years of experience building cloud-native, distributed applications and microservices using Java/Spring Boot, Python, Node.js, React, REST/GraphQL, and event-driven architectures. Hands-on production experience with AWS, Kubernetes, Terraform, CI/CD, observability, API security, and integrating LLMs/RAG (Spring AI, vector databases like pgvector/FAISS) into reliable systems.

Available to hire

Software Engineer with 5+ years of experience building cloud-native, distributed applications and microservices using Java/Spring Boot, Python, Node.js, React, REST/GraphQL, and event-driven architectures.
Hands-on production experience with AWS, Kubernetes, Terraform, CI/CD, observability, API security, and integrating LLMs/RAG (Spring AI, vector databases like pgvector/FAISS) into reliable systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Software Engineer at PayPal

May 1, 2024 - Present

Developed Java 17/Spring Boot microservices for PayPal Open powering merchant checkout and payment processing across multiple commerce flows (order creation, authorization, capture, refunds, subscriptions) using REST/GraphQL APIs. Designed HLD/LLD architectures for 15+ payment services with clear service boundaries, API contracts, asynchronous workflows, and idempotent, fault-tolerant processing. Implemented RabbitMQ event-driven workflows handling 500K+ monthly payment events to decouple merchant services and enable reliable asynchronous updates across authorization/capture/refund and order-state changes. Built React/TypeScript merchant interfaces for checkout state management and resilient UX. Used Hibernate/JPA with PostgreSQL and MongoDB for flexible merchant/configuration data, optimizing indexing and transaction handling. Improved reliability through idempotency, retry policies, and exception handling, reducing recovery time by 25%. Secured APIs with Spring Security and OAuth2/JW

Software Engineer at Zensar Technologies

January 1, 2020 - May 1, 2023

Engineered reusable Angular/JavaScript UI components for a global payments Digital Experience Platform (DXP), standardizing responsive experiences across 400+ web properties in Adobe Experience Cloud. Developed Node.js REST APIs integrating frontend components with Adobe Experience Cloud and internal backend systems to streamline content/campaign/workflow operations. Integrated Apache Kafka to process 1M+ content/platform events, enabling asynchronous delivery and resilient content and campaign workflows. Built reusable Stencil-based components and page scaffolding for faster microsite delivery, supporting component-driven architecture across distributed properties. Implemented role-based access and regulatory workflows to support compliant content publishing. Automated Git/GitHub CI/CD pipelines for 40+ quarterly releases, improving consistency and reducing manual delivery effort. Enhanced performance with Redis caching, client-side validation, REST error handling, and reusable intera