Mohammad Abubakr

Senior Software Engineer | MERN & Microservices

Salary / Daily rate

Turku, Finland

Freelance, open to permanent contract

Remote only

Skills

JavascriptReactNodeAWSTypescript

Languages

English

About me

Intro

Senior Software Engineer with 5+ years in full-stack development, specializing in MERN/MEAN stack and microservices architecture. Generated $500K+ revenue through transformative projects, reduced loading times by 75% with AWS Lambda, and improved API performance by 130%. Expert in React, Node.js, TypeScript delivering scalable solutions for SaaS and enterprise clients.

Links

Work experience

Devsinc

May 2022 - Oct 2024

2 years 6 months

Remote, OR 97458, USA

Senior Software Engineer

Jun 2023 - Oct 2024

1 year 5 months

Remote, OR 97458, USA

- Led and contributed to multiple full-stack projects using a diverse tech stack, 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 by 10x - 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

Full Stack Engineer

May 2022 - Jul 2023

1 year 3 months

Remote, OR 97458, USA

- Completed comprehensive advanced training in Next.js, React.js, GraphQL, Java Spring Boot and Node.js and built 3 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 and database indexing - Reviewed 100 pull requests in React and Node.js, reducing bugs by 20% and enhancing communication within a team of 10 developers - Crafted and fine-tuned over 10 React components with Redux for state handling and TypeScript for type enforcement, boosting performance and enhancing user experience across multiple browsers

Back End Developer

PTCL.Official

Oct 2021 - May 2022

8 months

Lahore, Punjab, Pakistan

- Delivered over 15 frontend solutions to clients across e-commerce, education, and SaaS industries using Node.js, Express.js and Nest.js. - Designed reusable components and scalable REST APIs, reducing development time by 40% across multiple client projects. - Developed real-time chat apps and live dashboards using Socket.IO, WebSockets, and Chart.js. - Secured applications using role-based access, CSRF protection, and rate-limiting middleware, reducing security vulnerabilities. - Containerized applications with Docker, and deployed them on AWS EC2, Heroku, and Netlify for faster scaling. - Built integrations with third-party services including Stripe, Firebase, Twilio, and AWS S3.

Frontend Developer

UpworkFreelance

Jun 2019 - Oct 2021

2 years 5 months

Remote, OR 97458, USA

- Collaborated with cross-functional teams to design, develop, and maintain 20 responsive web applications using HTML, CSS, JavaScript, 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


Education

Turun yliopisto - University of Turku

Master's degree

2024 - Present

2 years 2 months

National University of Sciences and Technology (NUST)

Bachelor's degree

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