Ahmed Rafi Ullah

Ahmed Rafi Ullah

Ahmed Rafi Ullah

Ahmed Rafi Ullah

Ahmed Rafi Ullah

Ahmed Rafi Ullah

Front End Engineer

I’m Ahmed Rafi Ullah, a front end engineer from Canada with nearly 5 years of experience in programming and developing front ends and mobile applications using Javascript, Typescript and React.

I have worked with clients across the United States in projects and industries from medical health, commercial data intelligence, ai interview platforms to most recently power infrastructure monitoring.

I’m Ahmed Rafi Ullah, a front end engineer from Canada with nearly 5 years of experience in programming and developing front ends and mobile applications using Javascript, Typescript and React.

I have worked with clients across the United States in projects and industries from medical health, commercial data intelligence, ai interview platforms to most recently power infrastructure monitoring.

Tech Stack and Tools

Javascript

Javascript

Typescript

Typescript

React

NextJS

NodeJS

ChatGPT

Visual Studio Code

JetBrains

Figma

Experience

Aug 2021 – Present

Senior Frontend Engineer

Enabled clients in the United States deploy and scale on projects with more than $100M in valuations & 3k+ users.

Gridware.io

  • Led a cross-functional team of 3 engineers to architect and deploy Sherlock, a power infrastructure monitoring web app used across 6 states in the US, built using React, Typescript, Vite, MaterialUI, GraphQL and Redux.

  • Engineered an optimized graphing and mapping engine enabling seamless interaction with 100k to 1M data point scale at 60fps for grid device data visualization using uPlot, MapboxGL and Canvas API.

  • Implemented & scaled extensive end-to-end testing using Cypress/React Testing Library covering 8+ user flows.

  • Gave company wide technical talk on D3.JS to over 20 technical and non technical colleagues 

Talently.ai

  • Developed and took complete ownership of coding assessment interface, allowing code evaluation and result viewing of interview candidates' code. Contributing to Talently's growth with over 3k users & a  product hunt launch.

  • Performed code reviews and set up a review process over pr’s leading to faster feature delivery and fewer bugs.

  • Implement LLM API’s using FastAPI and prompt engineering improving accuracy of test generator by 20%.

  • Improved user experience by implementing audio-video streaming, reducing audio latency by 96% resulting in increased user retention by 4%, using React, NextJS ,Typescript, Redux Tool Kit ,Web Audio Api. 

Pulse.plus

  • Guided migration to NextJS and developed  architecture of pulse.plus project, adding graphing system using D3.js and pdf export system using  React Native, Typescript and Redux while collaborating with 4 engineers.

  • Collaborated with product owners & set up custom walkthroughs & custom analytics dashboard using React & GA.

Placer.ai

  • Migrated 10+ legacy AngularJS components to modern react, using the strangler pattern, ensuring feature parity and seamless integration with existing functionality utilizing React, Redux, Ant Design and AngularJS.

  • Achieved a 12% improvement in page load times after migrating to React, enhancing user experience & engagement.

Sep 2020 - Aug 2021

Frontend Engineer

Built reusable signature capturing library for react native and published on NPM with over 14k total downloads.

Built Web3 based social application frontend with nested comments, follower timelines, follower notifications, and live video streaming and viewing using Facebook live API using React, Typescript, MaterialUI.

Jul 2018 - Feb 2019

Frontend Engineer

Developed tailgating mobile application 2 weeks ahead of schedule which enabled students to organize tailgating parties, manage party supplies with their friends and share costs, using React Native, Typescript and Redux.

Built reusable component library sdk for tailgate application using Storybook js that was used by 4 other engineers.

Education

Sep 2018  -  Jul 2020

Master of Science in Data Science

Bahria University

Sep 2013  -  Jul 2017

Bachelor of Science in Computer Science

Bahria University