# Sunil Kumar Sunil Kumar is a remote worker on Himalayas, Independent Technical Consultant / Enterprise Architect at Self Employed, based in India. Source: https://himalayas.app/@sunilkumar36 ```text Enterprise Architect at Independent Technical Consultant building cloud-native distributed systems; migrated 150 MuleSoft flows to Apache Camel. ``` | Detail | Value | | --- | --- | | Availability | Looking for a job | | Location | India | | Authorized to work in | India | | Salary expectations | 4951k+ INR | | Job categories | Java Developer, Technical Consultant, Integration Consultant | | Skills | Enterprise Architecture, Distributed Systems, Java, Spring Boot, Cloud Native Architecture, Microservices, Integration Patterns, API Design, REST APIs, Event Driven Architecture, Serverless Architecture, Financial Integration, Payment Workflows, Transaction Processing, Digital Banking | | Portfolio | https://my-stock-app-chi.vercel.app | | LinkedIn | https://linkedin.com/in/sunil-kumar-chenna-14322520 | | GitHub | https://github.com/sunilkumar27 | ## What I'm looking for ```text I’m pursuing my next technical architecture role, where I can apply my experience translating business and client requirements into solution designs across Java, Spring Boot, APIs, asynchronous messaging, and cloud platforms. ``` ## About ```text At Independent Technical Consultant, I provide technical guidance on cloud-native distributed systems and enterprise architecture, helping diagnose issues across APIs, messaging, and distributed services. At XTIVIA, on the Hallmark engagement, I led the migration of 150 MuleSoft flows to Apache Camel on Spring Boot and AWS ECS. I personally built 30 complex flows and a shared error-handling and retry framework, reducing latency by 40% and improving order-processing throughput by 35%. At XTIVIA (acquired Hydus), I designed cloud-native services and reusable architecture patterns for enterprise clients. I also delivered LLM prototypes and API integrations that reduced manual workflows by 30%. At HSBCTechnology, I was implementation lead on payment systems serving 1M+ global users, using Java, JMS, and Spring Integration to support sub-second latency. I’ve also worked on digital banking, financial integrations, and distributed systems across banking, retail, and fintech. ``` ## Experience ### Independent Technical Consultant / Enterprise Architect (current) Self Employed. May 2026 - Present ```text Provide independent technical guidance on cloud-native distributed systems and enterprise architecture. Diagnose integration, performance, and maintainability issues across APIs, messaging, and distributed services. ``` Skills: Cloud-Native, Distributed-Systems, Enterprise-Architecture, APIs, Messaging, AI ### Lead Integration Consultant XTIVIA. Dec 2025 - May 2026 ```text Led migration of 150 MuleSoft flows to Apache Camel on Spring Boot (AWS ECS) with a five-person team, cutting latency 40% and improving order-processing throughput 35%. Authored HLDs and LLDs, introduced a spec-driven AI framework, and tuned Spring Boot AOT compilation. ``` Skills: MuleSoft, Apache-Camel, Spring-Boot, AWS-ECS, HLD, LLD, GitHub-Co-Pilot, AOT-Compilation ### Freelance Technical Advisor Self Employed. Dec 2024 - Nov 2025 ```text Provided independent technical guidance while pursuing consulting engagements. Translated business and client requirements into solution designs spanning Java, Spring Boot, Python, REST APIs, asynchronous messaging, and cloud platforms. ``` Skills: Java, Spring-Boot, Python, REST-APIs, Async-Messaging, Cloud-Platforms ### Associate Architect XTIVIA. Jul 2017 - Nov 2024 ```text Improved backend throughput by 20% for enterprise clients by designing modular, cloud-native, and event-driven services using Spring Boot and FastAPI. Reduced frontend latency by 25% by leading transition to component-driven architecture with React and Angular, and shortened onboarding time by 30% by documenting reusable patterns. ``` Skills: Spring-Boot, fastAPI, React, Angular, OAuth, JWT, CI-CD, Docker, Kubernetes, SQL, NoSQL, Microservices, Event-Driven-Architecture, Serverless ### Technical Lead [HSBC Technology](https://himalayas.app/companies/hsbc). Oct 2007 - Jul 2017 ```text Implementation lead on payment systems serving 1M+ global users, building high-volume asynchronous messaging with Java, JMS, and Spring Integration at sub-second latency. Designed a multi-tier, multi-tenant deployment framework and established code-review standards and quality gates. ``` Skills: Java, JMS, Spring-Integration, Distributed-Systems, Multi-tenant-architecture, SonarQube, Code-Review, Quality-Gates ### Associate Consultant Polaris Software Lab Ltd.. Nov 2006 - Oct 2007 ```text Delivered Basel-II compliant modules with Java/Struts, ensuring 100% regulatory compliance and cutting issue tickets by 20%. ``` Skills: Java, Struts, Basel-II-III, Compliance ## Education ### Andhra University Bachelor of Computer Applications, Computer Applications. 1998 - 2001 ```text Bachelor of Computer Applications from Andhra University, completed from 1998 to 2001. ``` ## Tech stack - Postman - MuleSoft - SonarQube - Kubernetes - Jenkins - Flyway - MySQL - PostgreSQL - MongoDB - Oracle - Node.js - Spring Boot - Tailwind CSS - Redis - React - jQuery - Python - Java - XML - RabbitMQ - FastAPI - OpenTelemetry - Apache Camel - GraphQL - TypeScript - Docker - SQL - Cloudinary - Cursor - GitHub Copilot - XSLT - Express - AWS - Claude - REST APIs - Azure - Angular To contact Sunil, message them from this profile with a Himalayas employer account: [Hire on Himalayas](https://himalayas.app/hire). ## People also viewed - [janardhan nallapati](https://himalayas.app/@janardhannallapati): Consulting Head of Engineering, ICS Global Soft - [Brijendra Jaiswal](https://himalayas.app/@brijendrajaiswal): Senior Software Developer, Tata Consultancy Services - [pradeepEducative User](https://himalayas.app/@pradeepeducativeuser): Technical Architect, Netcracker - [Yatindra Nath](https://himalayas.app/@yatindranath): Technical Architect, Tech Mahindra - [Nilesh Kumar](https://himalayas.app/@nileshkumar3): Technical Lead, HCL Technology - [Indrajeet Udawant](https://himalayas.app/@indrajeetudawant): Technology Specialist, Xoriant - [Ajay Thomas](https://himalayas.app/@ajaythomas): Java Architect, EY GDS - [Shashikant Gujrati](https://himalayas.app/@shashikantgujrati): Technical Lead, Qworks - [Biju Sankaranarayana Pillai](https://himalayas.app/@bijusankaranarayanap): Manager / Technical Architect, Zafin CoE - [MOHD ISHAQUE AHMED](https://himalayas.app/@mohdishaqueahmed): Technical Lead / Senior Software Engineer, Emirates NBD (Speridian Technologies Pvt. Ltd.)