M

Frontend Engineer

Hi, Mrittika here

React· JavaScript · Microfrontends

Frontend engineer with a thing for precision and a low tolerance for mediocrity. Formerly at TCS. Currently building at A14 Technologies — and still selective about what comes next. Always building. Always deliberate.

React TypeScript JavaScript ES6+ MERN Microfrontends UI/UX
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Where I've Worked

Experience

A14 Technologies ● NOW

Frontend Engineer

// Client details confidential

  • Building something at altitude
React TypeScript TanStack Redux Tailwind CSS REST APIs Figma
Tata Consultancy Services 2021 — 2024

Frontend Developer (React)

// Deployed at JPMC & Aviva

  • Built and maintained a high-performance Transaction Data Grid for JPMC's internal finance platform, handling large datasets with sorting, filtering, and pagination.
  • Implemented Role-Based Access Control (RBAC) system that governed feature visibility across multiple user tiers in a production banking application.
  • Developed a Smart Search component enabling real-time search across transactional records with debounced API calls and highlighted results.
  • Contributed to a Microfrontend architecture using Module Federation, enabling independent deployments across teams.
  • Worked within an Agile environment, participating in sprint planning, code reviews, and cross-functional collaboration with backend and QA teams.
React TypeScript JavaScript Context API REST APIs RBAC Microfrontends Module Federation HTML/CSS

Things I've Built

Projects