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Versatile full-stack developer and QA tester with 4+ years of experience in web development, API integrations, and prompt engineering. Skilled in JavaScript, React, Python, Node.js, and cloud technologies. Proven ability to design responsive websites, develop AI tools, and streamline workflows. Passionate about building scalable solutions and contributing to impactful tech projects.…

Abbyrahm Harrymanoharan

Full Stack Developer, Web Developer, Developer, +2

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Versatile full-stack developer and QA tester with 4+ years of experience in web development, API integrations, and prompt engineering. Skilled in JavaScript, React, Python, Node.js, and cloud technologies. Proven ability to design responsive websites, develop AI tools, and streamline workflows. Passionate about building scalable solutions and contributing to impactful tech projects.…

Available to hire

Versatile full-stack developer and QA tester with 4+ years of experience in web development, API integrations, and prompt engineering. Skilled in JavaScript, React, Python, Node.js, and cloud technologies. Proven ability to design responsive websites, develop AI tools, and streamline workflows. Passionate about building scalable solutions and contributing to impactful tech projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

QA Tester at DataAnnotation

May 1, 2024 - Present

Design prompts for LLMs to enhance coding precision and model accuracy. Evaluate AI model responses for relevance in diverse coding scenarios. Refine outputs using multiple languages and libraries for data analytics and algorithmic prompts.

Developer at GserveTech

May 1, 2024 - September 18, 2025

Developed and designed responsive websites using HTML, CSS, JavaScript, and React. Collaborated with cross-functional teams using the AGILE development cycle to create and execute innovative digital solutions. Collaborated with clients to implement and configure custom integrations using third-party APIs including booking and payment systems. Deployed full-stack web applications to Azure App Service. Built sites such as roayalkingon.com and print.gservetech.com.

Full Stack Developer at BareBrand

February 1, 2023 - September 18, 2025

Developed user interfaces and backend features using HTML, PHP, CSS, JavaScript, and Liquid across multiple Content Management Systems (WordPress, Shopify, Squarespace). Spearheaded transition to GitHub by introducing Git repositories and GitHub Issues, which streamlined the development process, introduced version control, and reduced QA duration by 70. Implemented 3 websites and 5 landing pages through solution design, development, Google Analytics configuration, and site deployment by working closely with UX designers.

Web Developer at Masjid Media

January 31, 2022 - September 18, 2025

Developed front-end and back-end components for seamless user experiences. Utilized Svelte, SQL, Prisma, and Node.js for scalable web applications. Worked with JSON RESTful and XML SOAP API to ensure seamless communication between the web site and third-party applications. API testing was also performed using Postman.

WordPress Developer at Extreme Poverty Projects Canada

October 1, 2021 - September 18, 2025

Built WordPress sites using HTML, CSS, and PHP. Enhanced site performance and user engagement. Developed responsive web designs for accessibility across devices.