I’m Hritwik — I build apps people use every day, and teach them to think.

Full-stack engineer at Barclays. Outside work I design and ship AI-powered web and mobile apps — from idea to app store. I reply within a day.

0%faster page loads for 112K+ banking customers

Before100% load time

After my rework70% load time

Ask about mePreview

Featured project · 1 of 5

Web appLive

CanvaDb

Figma for databases. Connect Postgres, MySQL or MongoDB and explore your schema on a canvas — AI helps you write the queries.

0K+customers on the banking platform I helped rebuild

0%faster page loads after my front-end rework

0%fewer screen bugs from the design system I built

0%lower monthly cloud bill after going serverless

5+ years, three companies — tap one

Full-Stack Engineer at Barclays

Built a config server that lets trading apps change their screens without a new release.
Led the front-end rebuild of a cards & loans platform used by 112K+ customers — pages load 30% faster.
Built a shared design system that cut screen bugs by 40%.

Websites & web appsFast, accessible sites and dashboards.Next.js · React

Mobile appsiOS and Android from one codebase.React Native · Expo

AI featuresChat assistants, AI writing and smart search.LangChain · Ollama · open-source LLMs

Cloud & automationHosting, pipelines and serverless backends.AWS · Docker · CI/CD

Tools I use — and what they’re for