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I’m a Tech Lead and full stack engineer who enjoys building scalable systems and fixing messy legacy platforms. Over the last few years, I’ve worked on everything from launching automation-heavy products that generate real revenue to leading the modernization of a core banking annuities platform on GCP. I’m hands-on with Node.js, TypeScript, cloud infrastructure, and event-driven systems, and I also enjoy mentoring engineers and working closely with product and business teams to turn ideas into reliable, production-ready systems.…I’m a Tech Lead and full stack engineer who enjoys building scalable systems and fixing messy legacy platforms. Over the last few years, I’ve worked on everything from launching automation-heavy products that generate real revenue to leading the modernization of a core banking annuities platform on GCP. I’m hands-on with Node.js, TypeScript, cloud infrastructure, and event-driven systems, and I also enjoy mentoring engineers and working closely with product and business teams to turn ideas into reliable, production-ready systems.

Aaditya Agarwal

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I’m a Tech Lead and full stack engineer who enjoys building scalable systems and fixing messy legacy platforms. Over the last few years, I’ve worked on everything from launching automation-heavy products that generate real revenue to leading the modernization of a core banking annuities platform on GCP. I’m hands-on with Node.js, TypeScript, cloud infrastructure, and event-driven systems, and I also enjoy mentoring engineers and working closely with product and business teams to turn ideas into reliable, production-ready systems.…I’m a Tech Lead and full stack engineer who enjoys building scalable systems and fixing messy legacy platforms. Over the last few years, I’ve worked on everything from launching automation-heavy products that generate real revenue to leading the modernization of a core banking annuities platform on GCP. I’m hands-on with Node.js, TypeScript, cloud infrastructure, and event-driven systems, and I also enjoy mentoring engineers and working closely with product and business teams to turn ideas into reliable, production-ready systems.

Available to hire

I’m a Tech Lead and full stack engineer who enjoys building scalable systems and fixing messy legacy platforms. Over the last few years, I’ve worked on everything from launching automation-heavy products that generate real revenue to leading the modernization of a core banking annuities platform on GCP. I’m hands-on with Node.js, TypeScript, cloud infrastructure, and event-driven systems, and I also enjoy mentoring engineers and working closely with product and business teams to turn ideas into reliable, production-ready systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Tech Lead at Publicis Sapient (on site for Lloyds Banking Group)

May 1, 2025 - Present

Led end-to-end modernization of the Annuities Platform for Lloyds Banking Group by replacing the legacy mainframe with Google Cloud Platform. Designed cloud-native backend architecture, established CI/CD pipelines, and enabled event-driven processing using Kafka. Collaborated with business and product teams to drive delivery across multiple stakeholders.

Senior Software Engineer at High Level India Pvt. Ltd

November 1, 2022 - March 1, 2025

Developed a revenue-generating product (~$500K USD annually) with automation-driven sub-modules; contributed across full SDLC— requirements, design, development, testing, deployment— using NodeJS, NestJS, Express.js, MongoDB, AWS/GCP. Led code reviews, improved system performance, reduced memory usage and third-party costs by ~60%, and co-designed a scoring system that secured USP patent approval.

Full Stack Developer at Neuro Nimbus Software Pvt. Ltd

June 1, 2021 - November 1, 2022

Developed QMS (Queue Management Software) and backend services using NodeJS, PostgreSQL, RabbitMQ, and AWS. Built dashboards for platform insights, implemented stable backend services, and contributed across the full SDLC to improve adoption and operational efficiency.

Senior Software Developer at Immunify Healthcare Technologies Pvt Ltd

July 1, 2020 - May 1, 2021

Built backend APIs in NodeJS and SQL for the Immunify Me parent app. Integrated loggers and monitoring, ensured backend reliability, and supported integration with the mobile and web platforms.

Senior Software Developer at Expert Management Pvt Ltd

January 1, 2019 - July 1, 2020

Built Serverless APIs using AWS Lambda for RefloW Zone (open banking platform). Created documentation for all Open Banking APIs. Used Flutter and Dart to integrate APIs for mobile applications. Developed and maintained the company's website on WordPress.