rollokd.dev

About

I build thoughtful, performant web applications from database to UI. Passionate about clean architecture, great developer experience, and shipping things that actually work.

  • TypeScript
  • PostgreSQL
  • AWS (Lambda, DynamoDB)
  • React
  • Python
  • Node.js
  • REST APIs
  • Git

Experience

Full Stack Software Engineer Rightcharge Limited
Jun 2024 — Present

Migrated the React front-end from JavaScript/Material UI/CRA to a full TypeScript, Shadcn, Tanstack Router/Query stack built with Vite. Developed and optimised serverless Python Lambda APIs, including a migration from Python 3.9 to 3.14. Managed third-party EV charger integrations via OCPI and direct APIs. Mentored team members across front-end and back-end.

  • TypeScript
  • Python
  • React
  • AWS Lambda
  • DynamoDB
  • TailwindCSS
  • Cognito
Full Stack Developer Splitease
2023 — 2024

Built a full-stack debt-splitting app using Next.js 14 with both static and dynamic server components. Engineered SQL queries for managing user debt and balances. Implemented Agile methods within a team of 5 with daily stand-ups and continuous deployment to Vercel.

  • Next.js
  • PostgreSQL
  • TypeScript
  • TailwindCSS
  • NextAuth.js
  • Cypress
  • Jest
Full Stack Developer onTrial
2023

Worked in a team of 2 to refactor an entire codebase to TypeScript for improved type safety. Implemented component testing with Vitest and React Testing Library (82% front-end coverage) and API testing with SuperTest and Jest (86% back-end coverage).

  • React
  • TypeScript
  • Vite
  • Vitest
  • Jest
  • Supertest
  • MongoDB

Projects

Readings