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I'm a highly motivated full-stack software engineer with 6+ years of experience building scalable web applications using Java Spring Boot, Ruby on Rails, Node.js, and Python. I value continuous learning, stakeholder satisfaction, and strong problem-solving, and I thrive working independently while delivering diverse, cross-functional solutions across core products and integrations. In recent roles, I've orchestrated data flows to enable real-time visibility and improved performance through SQL optimization, partitioning, and API enhancements. In my roles at FedEx, Yubi (CredAvenue), WeInvest, and Foxsense, I have mentored teammates, led SDLC improvements, and collaborated across cross-functional teams to deliver value quickly.…I'm a highly motivated full-stack software engineer with 6+ years of experience building scalable web applications using Java Spring Boot, Ruby on Rails, Node.js, and Python. I value continuous learning, stakeholder satisfaction, and strong problem-solving, and I thrive working independently while delivering diverse, cross-functional solutions across core products and integrations. In recent roles, I've orchestrated data flows to enable real-time visibility and improved performance through SQL optimization, partitioning, and API enhancements. In my roles at FedEx, Yubi (CredAvenue), WeInvest, and Foxsense, I have mentored teammates, led SDLC improvements, and collaborated across cross-functional teams to deliver value quickly.

Narayanan Venkataraman

Full Stack Developer, Developer, Programmer, +3

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I'm a highly motivated full-stack software engineer with 6+ years of experience building scalable web applications using Java Spring Boot, Ruby on Rails, Node.js, and Python. I value continuous learning, stakeholder satisfaction, and strong problem-solving, and I thrive working independently while delivering diverse, cross-functional solutions across core products and integrations. In recent roles, I've orchestrated data flows to enable real-time visibility and improved performance through SQL optimization, partitioning, and API enhancements. In my roles at FedEx, Yubi (CredAvenue), WeInvest, and Foxsense, I have mentored teammates, led SDLC improvements, and collaborated across cross-functional teams to deliver value quickly.…I'm a highly motivated full-stack software engineer with 6+ years of experience building scalable web applications using Java Spring Boot, Ruby on Rails, Node.js, and Python. I value continuous learning, stakeholder satisfaction, and strong problem-solving, and I thrive working independently while delivering diverse, cross-functional solutions across core products and integrations. In recent roles, I've orchestrated data flows to enable real-time visibility and improved performance through SQL optimization, partitioning, and API enhancements. In my roles at FedEx, Yubi (CredAvenue), WeInvest, and Foxsense, I have mentored teammates, led SDLC improvements, and collaborated across cross-functional teams to deliver value quickly.

Available to hire

I’m a highly motivated full-stack software engineer with 6+ years of experience building scalable web applications using Java Spring Boot, Ruby on Rails, Node.js, and Python. I value continuous learning, stakeholder satisfaction, and strong problem-solving, and I thrive working independently while delivering diverse, cross-functional solutions across core products and integrations. In recent roles, I’ve orchestrated data flows to enable real-time visibility and improved performance through SQL optimization, partitioning, and API enhancements.

In my roles at FedEx, Yubi (CredAvenue), WeInvest, and Foxsense, I have mentored teammates, led SDLC improvements, and collaborated across cross-functional teams to deliver value quickly.

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Intermediate

Work Experience

Full Stack Developer Senior II at FedEx

July 1, 2024 - Present

Orchestrated and developed a system to push cleared data to the FedEx global tracking site, significantly reducing the integration of cleared data for a country with the global tracking page by almost 95%, enabling customer visibility on clearance information. Improved the performance of the FiT product by nearly 2X through query optimization, database partitioning, and processing via Java Stream API for large memory operations. Initiated and implemented gRPC for an existing service in Java Spring Boot.

Senior Software Engineer at Yubi (formerly CredAvenue)

June 30, 2024 - August 21, 2025

Designed a low code framework and lender self-serve system using Ruby on Rails, which reduced 75% of development effort required each time to integrate with a lender system, resulting in a 3X revenue increase. Architected and developed micro-services using Java Spring Boot for building loanOS, enabling creation of multiple credit products by extending loanOS. Enhanced product performance by 4X leveraging Redis, Temporal, and CockroachDB. Developed an AWS Lambda function in Node.js exposed through API Gateway for inbound APIs. Took ownership of mentoring, team building, and training teammates, improving coding standards. Worked cross-functionally across core products and integrations.

Product Hacker at Foxsense Innovation

December 31, 2020 - August 21, 2025

Engineered asynchronous and synchronous RESTful APIs using Node.js Express to process documents in NoSQL databases and AWS S3 bucket for a B2B e-commerce platform, managing the entire SDLC process. Developed and optimized RESTful APIs using Python Flask to process data in PostgreSQL.

Software Engineer at WeInvest

January 31, 2020 - August 21, 2025

Implemented and integrated the Wealth Management Platform using Ruby on Rails with PostgreSQL storage to monitor, grow, and provide advisories to increase assets.

Full Stack Developer Senior II at FedEx

July 1, 2024 - Present

Orchestrated and developed the data flow to FedEx's global tracking site, significantly reducing clearance data ingestion by ~95% and improving customer visibility. Improved the FiT product's performance by about 2x through query optimization, database partitioning, and memory-optimized processing via Java Spring Boot APIs. Initiated and implemented gRPC for existing services in Java Spring Boot, enabling more efficient cross-service communication.

Senior Software Engineer at Yubi (formerly CredAvenue)

June 1, 2024 - October 7, 2025

Designed a low-code framework (LCF) and lenders self-serve (LSS) using Ruby on Rails, reducing 75% of development effort required per lender integration and contributing to a 3x revenue increase. Architected and developed microservices for loanOS using Java Spring Boot.

Product Hacker at Foxsense Innovation

December 1, 2020 - October 7, 2025

Engineered synchronous and asynchronous RESTful APIs using Node.js Express to process documents in NoSQL databases and AWS S3 buckets for a B2B e-commerce platform, owning the full SDLC. Developed and optimized RESTful APIs with Python Flask to process data in PostgreSQL.

Software Engineer at WeInvest

January 1, 2020 - October 7, 2025

Implemented and integrated the Wealth Management Platform using Ruby on Rails with PostgreSQL, enabling storage, monitoring, growth and advisory features to increase assets.

Full Stack Developer Senior II at FedEx

July 1, 2024 - Present

Orchestrated and developed to push the clearance data to FedEx global tracking site, significantly reducing the data integration effort for a country and enabling customer visibility on clearance information. Improved the FIT product performance by almost 2x via query optimization, database partitioning, and streamlining large-memory operations. Initiated and implemented gRPC for an existing service in Java Spring Boot.

Senior Software Engineer at Yubi (formerly CredAvenue)

June 30, 2024 - October 7, 2025

Designed a low-code framework (LCF) and lenders self-serve (LSS) using Ruby on Rails; built cloud-native services across core products, contributing to efficiency and growth.

Software Engineer at WeInvest

January 1, 2020 - October 7, 2025

Implemented Wealth Management Platform using Ruby on Rails with PostgreSQL storage; developed features for loan OS and provided end-to-end SDLC involvement; mentored peers.

Product Hacker at Foxsense Innovation

December 1, 2020 - October 7, 2025

Engineered synchronous and asynchronous RESTful APIs using Node.js/Express to process documents in NoSQL databases and AWS S3; owned the entire SDLC for a B2B e-commerce platform and built robust data pipelines.