Mohammad Abubakr

Senior Software Engineer at Devsinc

Worked at a software development firm focused on building scalable and robust web applications that served over 500,000 active users and reduced downtime by 40%. Led and contributed to multiple full-stack projects using diverse tech stacks, generating an additional $500K in revenue. Executed transformative projects using JavaScript, Java, React, Node.js, Spring Boot, and Docker, conducting rigorous code reviews that increased code quality by 25% and boosted team efficiency tenfold. Configured an efficient microservice architecture using AWS Lambda and Kubernetes, resulting in a 75% reduction in loading time. Collaborated with the QA team and implemented CI/CD pipelines and cloud services via GitLab to optimize deployment and staging processes by 50%, leading to improved project outcomes. Optimized API performance using Next.js and TypeScript with SSR, improving speeds by 130%. Deployed automated test tools in Cypress, leading to a 50% reduction in testing efforts with 95% coverage.

Fullstack Developer at Devsinc

Delivered advanced training in Next.js, React.js, GraphQL, Java Spring Boot, and Node.js. Built three production-ready projects using these skills. Engineered scalable applications for B2B SaaS products, optimizing API response times by 40% and reducing system downtime by 25% through database indexing. Reviewed 100 React and Node.js pull requests, reducing bugs by 20% and enhancing communication in a 10-developer team. Crafted and fine-tuned 10 React components with Redux for state handling and TypeScript for type enforcement, boosting performance and enhancing user experience across browsers.

Backend Developer at PTCL

Worked remotely for Pakistan Telecommunication Company Limited, a leading provider with 10 million customers and 99.9% network uptime. Delivered 20 projects using Node.js, Express.js, and Nest.js, consistently meeting client requirements and maintaining a 100% job success rate through clear communication and thorough code reviews. Restructured JSON-based API responses using Next.js and Headless CMS, improving load times by 40% while implementing SSL and DNS security measures. Transformed website responsiveness and UX by streamlining SQL queries, cutting database response times by 50%, and automating data analysis workflows using Bash scripts. Boosted real-time applications by implementing efficient page speed optimization strategies, improving CI/CD workflows by 60% with robust Git version control.

Frontend Developer at Upwork

Collaborated remotely with cross-functional teams to design, develop, and maintain 20 HTML, CSS, JavaScript projects and frameworks like React and Angular. Streamlined website performance by implementing best practices in coding, debugging, and testing, resulting in a 20% improvement in load times and enhanced user experience. Developed and integrated 15 RESTful APIs to enable seamless data exchange between front-end and back-end systems, ensuring 99.9% uptime and scalability.

Senior Software Engineer at DevsInc (Remote)

Led full-stack development of scalable web applications using Node.js, Express.js, React/Next.js; improved CI/CD, reduced load times, and automated tests with Cypress; mentored a team of 7 developers; redesigned REST/GraphQL APIs and data models; contributed to architecture and front-end performance optimizations; built NFT messaging and real-time chat features; implemented GraphQL with SSR to improve user experience.

Backend Developer at PTCL (Pakistan Telecommunication Company Limited)

Revamped backend for a full-stack NFT marketplace; delivered 20 scalable web apps using Node.js, Express.js and Next.js; implemented Solidity contracts (Hardhat) and Ethers.js; improved API performance and reliability; mentored junior developers; contributed to architecture and data modeling.