Revamped the frontend architecture of the unicorn-level Next.js app, implemented scalable design patterns, and improved code maintainability. Optimizations reduced technical debt and build times, boosting developer productivity by 50%. Integrated and optimized multiple CMS platforms (Builder.io, Contentful, Sanity, commercetools, and Shopify), enhancing content management efficiency. Improved page load speeds by 30%, reduced API response times by 40%, and streamlined content delivery workflows, leading to a 50% faster time-to-market for new features. Developed high-impact e-commerce features, including dynamic pricing, personalized recommendations, and seamless checkout experiences, driving 5x business growth and enhancing user engagement.

Senior Software Engineer at Tkxel

September 1, 2023 - July 1, 2024

Engineered RESTful APIs for a FinTech application to onboard individual and company customers with third-party banking partners, utilizing Nest.js and MongoDB for secure and seamless data exchange, reducing onboarding time by 40% and increasing completion rates by 30%. Integrated Know Your Customer (KYC) and Customer Due Diligence (CDD) services, helping global banking clients meet regulatory standards using Nest.js, GraphQL, and MongoDB. Developed and implemented unit tests using Jest in Nest.js, achieving over 90% test coverage for new features, significantly reducing production bugs, and enhancing application stability. Engineered and optimized frontend components for banking application onboarding using Next.js, integrating GraphQL, Redux Toolkit, and React Hook Form. Applied Factory and Decorator design patterns to streamline data management and enhance code readability and maintainability.

Senior Software Engineer at Dubizzle

September 1, 2021 - September 1, 2023

Engineered Dubizzle’s Car Ad Post Feature by developing dynamic forms using Formik in React with Redux Toolkit, significantly enhancing the car buying and selling process, contributing to $1M in monthly revenue. Engineered the Car Auction Negotiation Feature using Firebase, significantly enhancing the user experience for over 100,000 users on the Dubizzle Car Service platform. Implemented Call Quality Control (QC) feature using custom hooks and factory/decorator patterns in React, for supervising Dubizzle Cars field agents, leading to a 20% increase in the closing rate of sales leads by improving the quality and consistency of customer interactions. Refactored code to TypeScript, improving about 50% of the codebase and reducing bugs.

Full Stack Software Engineer (MERN/MEVN) at Trade Hat

May 1, 2020 - February 1, 2022

Optimized Webapp’s bundle size by 15% through lazy loading, CSS purging, and migration to lightweight libraries in Vue.js, resulting in faster load times and improved user experience. Implemented Refresh Token Rotation-based Authentication in Node.js to enhance API security. Developed a scalable WebSocket server with Node.js and the WS library, integrated with RabbitMQ for streaming real-time tickers, information, and notifications; monitored client heartbeat and pruned idle connections to conserve resources. Built a library of reusable UI components in Vue.js using the Decorator Pattern, used across multiple projects to save development time and reduce bugs.