Berlin, Germany · Open to opportunities

Full Stack JavaScript Engineer building dependable digital products.

I’m Ammar Ahmed. For 5+ years, I’ve built React interfaces, Node.js services and real-time systems for education, IoT and workforce operations.

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Ammar Ahmed, Full Stack JavaScript Engineer
Based in BerlinJob Seeker Visa · 30 days notice
5+Years engineering
3Product domains
24k+Question records
100+Buildings monitored

Technical stack

Tools chosen for the product, not the trend.

Frontend

React, Redux, Next.js, TypeScript, Vite

Backend

Node.js, Express, REST APIs, WebSockets

Data

MongoDB, MySQL, PostgreSQL, Redis

Cloud & delivery

AWS, Docker, Lambda, S3, CI/CD

Also experienced with HTML, CSS, Tailwind CSS, Material UI, Styled Components, Jest, React Testing Library, Webpack, Git, Bitbucket, Jenkins, Linux, MSSQL, JIRA and Scrum.

Selected experience

Systems shipped in the real world.

Product engineering across education, commercial energy management and workforce operations.

01
24k+exam questions modelled

Relearn (Study Bot)

Full Stack JavaScript Engineer · Freelance

06/2022 — Present
Hong Kong · Remote

A bilingual education platform with teacher workspaces, interactive study bots and a large exam-question bank.

  • Built teacher and student interfaces with React, Vite and TypeScript.
  • Implemented real-time Socket.IO messaging for interactive lesson sessions.
  • Delivered a step-by-step mathematics explainer with LaTeX rendering.
  • Designed relational data structures supported by MySQL and Redis.
#React#TypeScript#Vite#Socket.IO#MySQL#Redis#AWS
02
100+buildings monitored

ONIT · Innovazy LLC

Full Stack JavaScript Engineer

06/2022 — 09/2023
Islamabad, Pakistan

An IoT power-management platform monitoring electrical devices across a large portfolio of commercial buildings.

  • Architected Node.js microservices using Pub/Sub for high-throughput telemetry.
  • Streamed live sensor data into React dashboards over WebSockets.
  • Built AWS Lambda and S3 recovery pipelines for resilient data handling.
  • Translated energy-management needs into specifications with a cross-functional team.
#React#Node.js#Express#MongoDB#WebSockets#AWS#Redux
03
B2Bworkforce operations SaaS

GuardConnect · Macro Soar

Full Stack JavaScript Engineer

01/2021 — 05/2022
Islamabad, Pakistan

A B2B workforce platform for security deployments, incident dispatch and operational accountability.

  • Developed Node.js scheduling engines for master rotas across enterprise accounts.
  • Implemented geofencing checks for attendance and out-of-bounds alerts.
  • Programmed AWS Lambda parsers for incident and visitor records.
#React#Node.js#Express#MongoDB#Leaflet#TypeScript#MaterialUI

Engineering focus

How I approach complex product work.

A practical approach shaped by products where timing, data integrity and clear workflows matter.

01

Real-time by design

Responsive interfaces backed by WebSockets, event-driven services and deliberate state management.

02

Resilient data flows

Recovery pipelines, queues and storage choices that keep operational data dependable.

03

Product-minded delivery

Technical decisions translated from real workflows, with close cross-functional collaboration.

Education

MSc Information Technology Management

University for the Creative Arts (UK), BSBI Berlin · 2023–2025

BS Computer Science

Comsats University, Islamabad · 2017–2021

Development

AWS Certified Developer — Associate

Scheduled June 2026

Interests

Chess · Cricket · UFC

Languages

English
C2
German
B1 · learning B2
Urdu
Native