Hey, I'm Aman Ullah

Senior Frontend Developer with 7+ years of frontend experience, including 6+ years in ReactJS and 3+ years in Next.js, plus 3 years as a Team Lead. Proficient in JavaScript, TypeScript, and advanced UI/UX development, specializing in high-performance, and SEO-friendly applications. Currently expanding backend expertise in Node.js and RESTful APIs to transition into a Full Stack Developer role.

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Experience

Frontend Developer

Nov 2024 — present

Quantum2 - (Remote) - UK

Stack: JavaScript, TypeScript, React, Next.js, Redux, Node.js, Express.js, MongoDB, MERN, React-Email, Puppeteer, Playwright, Jest

Redesigned the B2C website with Next.js, improving performance and SEO.
Built an internal design system to ensure UI consistency.
Developed a MERN-based auto-promotion mailing system and a dynamic email templating system.
Worked on the admin panel, creating multiple APIs for efficient data management.
Implemented a referendum voting system.
Integrated the latest HubSpot API into its backend and frontend to enhance lead generation, track user behaviour and check ROI.
Ensured testing with Jest and Playwright.

Frontend Engineer (Lead)

Aug 2018 — Oct 2024

ShareTrip LTD - (Dhaka) - Bangladesh

Stack: JavaScript, TypeScript, React, NextJS, Context API, Recoil, Redux, MobX, Advanced UI

Helped web flight services generate 600 million BDT in monthly sales and handle 72K+ visitors per month.
Developed the frontend for booking services, including Flights, Hotels, Visas, Holidays, Tours, and Transfers.
Redesigned and rebuilt B2C & B2B platforms 4-5 times using Next.js & TypeScript, improving UX and performance.
Created a dynamic coupon system for B2C users, ensuring seamless integration across services.
Built an extensive design system to support complex UI/UX needs across multiple booking services.
Mentored and led a team of 5 frontend engineers for 3 years, ensuring high-quality deliverables.

Software Engineer

Jan 2020 — Jun 2021

Rasuta Energy LTD - (Birmingham) - UK

Stack: JavaScript, React, NestJS, MobX, Dart, Flutter

Developed a React application for displaying London Air Forecast on Google Maps.
Created a responsive UI for air quality monitoring with data visualization.
Built a mobile application using Flutter.
Constructed and integrated REST API using NestJS.

Software Engineer

Mar 2018 — Jul 2018

Pharma71 - (Dhaka) - Bangladesh

Stack: JavaScript, React, Redux, Ant Design, React Native

Built flight booking system with React, Redux and Ant Design stack.
Developed Pharma71 R&D Mobile app using React Native.

Front End Developer

Feb 2017 — Feb 2018

Beatnik - (Dhaka) - Bangladesh

Stack: JavaScript, HTML, CSS, WordPress, Responsive UI

Created WordPress and static websites for high-value local clients.
Delivered responsive, high-performance websites using vanilla JavaScript.
Created around 15 PSD to HTML websites.
Got my hand dirty with vanilla JavaScript on small to enterprise level projects.

Front End Developer

Jan 2016 — Aug 2016

Colors Of Bangladesh - (Dhaka) - Bangladesh

Stack: JavaScript, HTML, CSS, WordPress, Responsive UI

Created website and services for high valued local clients.
Got my hand dirty with vanilla JavaScript on small to enterprise level projects.
Improved Performance and Usability of the websites.
Learned about ionic there.
Created website and services for high valued govt clients like army and national museum.
Custom made software for touch Kiosk and dynamic banner.
Created Pixel Perfect UI for WordPress projects.
Created Custom WordPress theme.
Built responsive and adaptive sites.
Also built SEO Friendly HTML Markups.

Frontend Developer

Sep 2014 — Dec 2014

EvenFly - (Dhaka) - Bangladesh

Stack: JavaScript, HTML, CSS, E-mail UI, Responsive UI

Created website and services for high valued local clients.
Got my hand dirty with vanilla JavaScript on small to enterprise level projects.
Improved Performance and Usability of the websites.

Contact Me

Download my CV