Senior Full Stack Developer

4/2021 – 5/2023

Led and managed a team of 5 members, 3 front-end and 2 back-end developers.
Design, develop, and test an e-commerce site serving over 4000+ customers, increasing company revenue by 20% after half a year.
Applied Use Case diagrams to validate and test web application design against the UI architecture, reduced operational costs by 30%.
Using Node.js, Express.js and MySQL, built a scalable RESTful API that handles over 120 requests per second and cuts server costs by 25% with 99.8% uptime.
Built cloud native architecture using AWS Lambda, API Gateway, AWS Cloud Formation.
Worked in Agile Development and maintained effective communication in the team going through all phases of SDLC.

Web Services

1/2019 – 2/2021

Optimized database queries and schema design to improve the company's operational strategy, using MongoDB as the primary NoSQL database reduced query response time by 50%, resulting in a 2x increase in the company's supporters.
Implemented an authentication and authentication system using Nest.js and
Redis that improved secure users and experiences, increasing the number of
users logging in daily by more than 500+.
Using TypeScript, developed a scalable, web-based solution that analyzed management workflows, identified time-consuming processes, and customized them for individual departments, speeding up the company's work by 1.5x.
Wrote unit tests and E2E tests using Jest and cypress to ensure that the APIs were working as expected.

Responsive Webdesign

12/2016 – 12/2018

Worked in a team, involved in developing the UI layout and front-end
programming and backend programming for responsive web design that matches requirements.
Making the web pages dynamic and asynchronous using AJAX, JSON and XML.Worked to call REST services(JSON) from client side. Adopted a cross browser
and cross platform approach to make the website more versatile and
Supportive.
Followed Web Accessibility Guidelines while coding the website. Used Web Developer, Firebug, and IE developer toolbar for debugging and browser compatibility.

Webdesign