Avinash Raj
@avinashraj
I build secure Java backend services, banking integrations, and AI RAG applications for enterprise workflows.
IndiaWhat I'm looking for
I've built and enhanced enterprise applications at Publicis Sapient for Optum and Loblaw, including secure healthcare eligibility APIs and an AI-assisted document platform using RAG, LLMs, React, FastAPI, and vector databases.
Previously at Newgen Software Technologies, I delivered Java and Spring Boot solutions for major banks including PNB, ICICI, IndusInd Bank, QNB, Federal Bank, and CBI. I built REST APIs, microservices, secure banking integrations, two-factor authentication, SWIFT messaging workflows, and NESL integrations, while improving API response times by 30 to 40 percent.
Experience
Work history, roles, and key accomplishments
Enhanced enterprise-grade healthcare backend services and REST APIs for secure third-party integrations supporting member insurance eligibility creation and management. Optimized database access and service layer logic, reducing API response time by 30-40%.
Built an enterprise Retrieval Augmented Generation (RAG) web application for AI-assisted document creation, template management, contextual search, and automated response generation. Applied RAG architecture using LLMs, vector databases, and embeddings to improve search relevance and reduce manual effort.
Senior Software Engineer
Newgen Software Technologies
Oct 2021 - May 2025 (3 years 7 months)
Designed and implemented scalable Java and Spring Boot backend systems for multi-bank workflows, improving transaction processing reliability and security. Built RESTful APIs for core banking and third-party integrations, and implemented Two-Factor Authentication and SWIFT messaging integration.
Education
Degrees, certifications, and relevant coursework
ABES Engineering College
Bachelor of Technology, Engineering
2017 - 2021
Grade: 7.12 CGPA
Bachelor of Technology degree with a CGPA of 7.12, completed in 2021.
City Montessori School
Higher Secondary, General Studies
2014 - 2015
Grade: 92.25%
Higher Secondary education completed with 92.25 percent in 2015.
City Montessori School
High School, General Studies
2012 - 2013
Grade: 89.92%
High School education completed with 89.92 percent in 2013.
Availability
Location
IndiaAuthorized to work in
Job categories
Skills
Interested in hiring Avinash?
You can contact Avinash and 90k+ other talented remote workers on Himalayas.
Message AvinashGet matched with your dream remote job
Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!
