Z e s h a n M a h m o o d

Web Developer

About Me

Highly motivated professional with a strong background in technology and customer relations. Skilled in effective communication, relationship building, and target-driven environments. Seeking to leverage my technical knowledge and client-focused approach in a dynamic role that offers opportunities for growth and development.

Technical Skills

JavaScript

HTML

CSS

Node.js

Express JS

React

PHP

MySQL

MongoDB

Git

GraphQL

JEST

Mocha JS

Java

Docker

Kubernetes

AWS Lambda

AWS S3

AWS EBS

AWS Amplify

GCP Functions

GCP Storage

GCP Filestore

Firebase

NGINX

OOP

SOLID

TDD

Professional Experience

Freelance Contract Projects — Software Developer

January 2023 – Current
  • Delivered full-stack projects using Node.js, Express.js, MySQL, and GraphQL.
  • Streamlined API responses using GraphQL, cutting data fetch times by 30%.
  • Created scalable RESTful APIs and integrated complex relational databases.
  • Built secure authentication and authorization using JWT.
  • Developed user-friendly interfaces in React.js with cross-browser support.

Alternate States — Web Developer

November 2020 – December 2022
  • Migrated legacy systems from PHP to React.js with Express API on AWS Lambda.
  • Developed WebRTC-based real-time communication features for a VR/Browser conferencing system.
  • Led infrastructure migration to a scalable framework, enhancing API-client interactions.
  • Designed NFT image generation with weighted features enabling unique creation.
  • Contributed to a crypto launchpad platform supporting digital currency proliferation.
  • Implemented SQL databases for better data storage and retrieval.
  • Leveraged AWS services including Lambda, EC2, S3, and Amplify for robust performance.
  • Maintained comprehensive project documentation to support knowledge transfer.

Freelance Contract Projects — Software Developer

September 2019 – October 2020
  • Refactored legacy codebases and improved performance via caching.
  • Maintained and upgraded systems with security patches and new features.
  • Delivered feature updates and new applications to ongoing freelance clients.