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$
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Mostofa Tanim A
@aniktanims
Vetted Pro
(1)
Level 2
Senior Software Engineer
Bangladesh
Spanish, English
Vetted by Fiverr Pro
Mostofa Tanim A was selected by the Fiverr Pro team for their expertise.
Vetted for
Website Maintenance
About me
Senior Software Engineer with 14+ years building scalable web platforms, custom Shopify Plus storefronts, and headless commerce systems. I architect complex theme logic, advanced storefront data models, custom Shopify apps (public and private), and Hydrogen-based headless builds backed by the Storefront and Admin APIs. My stack includes Next.js, React, TypeScript, Node.js, Turborepo, Python, PHP, and MySQL.
I design robust GraphQL and REST APIs, improve performance at scale, and deliver features that add real value to the product or stores.
Knock me for anything!
Skills
Mostofa Tanim A
$70/hour
Offline •
Average response time: 1 hour
See my services
Customization
I will develop shopify store or redesign or custom code the site
Customization
I will develop shopify public or custom app for your store
Want to work on an hourly basis?
Tell Mostofa Tanim A what you need.
$70
/
hourPortfolio
Work experience
Shopify Partner - Full Stack Engineer
Shopify • Freelance
Dec 2017 - Present • 8 yrs 7 mos
Shopify Plus · Shopify · GraphQL · Liquid · REST APIs · Server Administration · TypeScript · Auth 2.0 · Coding · API Development · Web Services API · API Testing · API · Webhooks · E-Commerce Development, UI Frontend, Backend, Problem Solving, Bug Fixing and more.
AI Trainer - Master Python
Facebook • Part-time
Dec 2023 - Nov 2025 • 1 yr 11 mos
Labeled and validated data to improve Facebook AI systems (SRT); ranked and rewrote AI responses for quality, fluency, and accuracy; evaluated multilingual content in Bengali (bn, bn-IN, bn-Latin); participated in prompt tuning, interactive comparisons, and linguistic QA.
Master Software Engineer
Invisible Technologies - Shell Process, Meta AI S4 • Part-time
Jun 2024 - Nov 2025 • 1 yr 5 mos
Leading AI automation pipelines, optimizing Meta AI evaluation systems, backend integration, and process scalability
73 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 73 Reviews
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phinkstv
Australia
I had a critical issue with my Shopify app and was stuck trying to figure out a solution. After getting on a call with this developer, they quickly understood the problem, identified the root cause, and guided me through the fix. Their Shopify knowledge was outstanding, and they explained everything...
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davidcope868
United Kingdom
I’ve really enjoyed working with Mostofa. His professionalism, communication, and the quality of his work have been consistently excellent throughout the project. He’s reliable, easy to collaborate with, and delivers to a high standard, which made the whole process smooth and straightforward.
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nathanadams9595
Ireland
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lisamarshall2
Repeat Client
United States
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brittonchadbour
Repeat Client
United States
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