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Mostofa Tanim A
@aniktanims
Vetted Pro
(1)
Level 2
Software Engineer and Full Stack Dev AI LLM 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
$50/hour
Offline •
Average response time: 1 hour
See my services
Customization
I will develop redesign or custom code your shopify plus store
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.
$50
/
hourPortfolio
Work experience
Shopify Partner - Full Stack Engineer
Shopify • Freelance
Dec 2017 - Present • 8 yrs 9 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
80 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 80 Reviews
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memu007
Finland
Absolutely outstanding experience from start to finish! He handled every single detail of the project with true professionalism and clearly knows his craft inside and out. Any revisions or issues I raised were fixed quickly and perfectly, no back-and-forth needed. Delivery was right on time, and his...
Seller's Response
Helpful?
nathansmith101
Spain
Mostofa was a huge help with my Shopify app. He has deep technical knowledge, solved issues quickly, and made the whole process much smoother than I expected. Great communication throughout and genuinely knows his stuff. Highly recommend!
$50
Price
7 days
Duration
Seller's Response
Helpful?
times2500
Switzerland
Ongoing collaboration
Helpful?
skydogsocial
United States
Ongoing collaboration
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Helpful?
matealavelle
United States
Seller's Response
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