What services do you offer?

Full-stack web development, AI/ML integration, cloud-native architecture, e-commerce solutions, and performance optimization.

Which technologies do you specialize in?

React, Next.js, TypeScript, Node.js, GraphQL, PostgreSQL, and modern cloud platforms like AWS and GCP.

Are you available for freelance or contract work?

Yes. I take on freelance and contract projects, including long-term engagements and product builds.

How can we start a project?

Share your goals, timeline, and constraints via email. I respond with an approach, estimate, and next steps.

Do you work remotely with global clients?

Yes. I work with teams worldwide and can align on time zones for meetings and delivery milestones.

Zen Bento // Product Engineer

Open to buildBangkok, Thailand

Tahmid Bin Taslim Rafi

I architect cloud-native products with resilient systems, practical AI, and measurable delivery outcomes.

Senior Software Engineer | Cloud-Native & AI Architect

Signature Console

Online

Signature seal

Seal ready.

Base

AvailableMon-Fri · 9:00 AM-6:00 PM

Delivery Radar

99.9% Uptime

60+ Projects Delivered

10k+ Active Users

Headless Shopify migration

Marion's Kitchen Group

I built scalable APIs and optimized commerce pipelines

~40% boost in sales

Remix, Node.js, TypeScript, Rust

High-load admission platform

TCAS System

I designed distributed services for heavy concurrency

National-scale reliability and throughput

Node.js, TypeScript, Vue.js, Redis, MongoDB, AWS

Headless real-estate platform

Amazing Properties

I built AI-powered indexing and full-stack search flows

Faster property discovery and better conversion

GraphQL, Algolia AI, TypeScript

About

Senior Software Engineer in Bangkok, Thailand, building cloud-native platforms and practical AI-enabled product systems.

Primary stack: React, Next.js, Node.js, TypeScript, GraphQL.

RoleSenior Software Engineer | Cloud-Native & AI Architect

AvailableMon-Fri · 9:00 AM-6:00 PM

Focus

SaaS architecture for high-traffic products
AI/ML capabilities tied to measurable outcomes
Full-stack performance and reliability tuning

Execution

Product-first decisions with clear KPIs
Scalable and maintainable cloud-native systems
Fast iteration without compromising stability

Experience

Senior Software Developer

March 2024 - Present

Marion's Kitchen Group · Bangkok, Thailand

I lead full-stack Shopify Headless engineering with Remix, Node.js, TypeScript, and Rust. I architect internal SaaS systems, build Shopify app integrations, and optimize commerce pipelines that delive...

~40% sales boostInternal SaaS architectureKlaviyo API integrations

Senior Software Developer

May 2023 - February 2024

Trienpont International · Bangkok, Thailand

I led a full-stack team for real-estate systems, architected Node.js APIs and Next.js/React interfaces, optimized cloud deployments, built custom WordPress APIs/plugins, contributed to Ruby on Rails s...

Full-stack team leadershipCloud optimizationCI/CD implementation

Full Stack Developer

November 2021 - May 2023

Relevant Audience · Bangkok, Thailand

I drove technical delivery across high-impact platforms including the TCAS system. I engineered services with Node.js, TypeScript, Vue.js, TypeORM, Redis, MongoDB, and AWS, shipped AI-driven SEO tooli...

TCAS platform architectureAI-driven SEO toolingEnterprise integrations

Full Stack Developer

June 2021 - September 2021

INFINITE AGENCY BKK · Bangkok, Thailand

I optimized Shopify e-commerce pipelines, developed custom themes, and executed a full architecture revamp for Bettr Men's Facial Care and other commerce initiatives.

20% sales increaseBettr website revampCustom theme delivery

Shopify / JavaScript / CSS / E-commerce

Full Stack Developer

April 2021 - September 2021

Adaptivity · Bangkok, Thailand

I led a strategic redesign of Adaptivity's brand website, revitalized the WordPress architecture, and built an internal OpenAI-powered chat application in Python with GPT workflows.

GPT chat applicationWebsite redesignOpenAI integration

OpenAI / Python / GPT-3 / WordPress

Software Developer

September 2020 - June 2021

Scalia Ventures · Bangkok, Thailand

I delivered 20+ custom web projects across restaurant, real-estate, fashion, finance, and trading sectors using WordPress, Shopify, and custom full-stack implementations.

20+ projects deliveredMulti-sector expertiseCustom solutions shipped

WordPress / Shopify / HTML / CSS / JavaScript

Services

Product Engineering

I tune performance
I design scalable architecture
I lead API strategy and development

E-commerce & Growth

I build headless commerce systems
I optimize checkout flows
I automate marketing workflows

Platform Modernization

I execute migrations
I implement CI/CD pipelines
I reduce technical debt

AI-Enabled Experiences

I integrate LLM capabilities
I build smart search
I automate workflows

Tech stack

Programming Languages

JavaScript

TypeScriptPythonPHPRust

GoRuby

Frontend Development

HTML

CSS

React

Next.js

Redux

React QueryVue.jsRemixAngular

Tailwind CSS

Material UI

Figma

Framer Motion

Backend Development

Node.js

Express.js

GraphQLDjangoFlaskFastAPILaravelRuby on Rails

Databases & Cloud

MongoDB

PostgreSQL

MySQL

Prisma

FirebaseRedisTypeORM

DockerAWSGCPAzureKubernetesTerraformCI/CD

AI / ML

OpenAITensorFlowPyTorch

E-commerce Platforms

Shopify/PlusWordPressHeadless CMS

Tools & Other

React Native

Tauri

Stripe

Partners & certifications

Google CloudIBM WatsonOpenAIAWSShopify PlusMongoDBPostgreSQLDockerKubernetesWordPressVercelDev.to

Projects

Marion's Kitchen Shopify Headless

2025

Senior Software Developer · Marion's Kitchen Group

I led Shopify headless development and app integrations with measurable growth through performance and conversion optimi...

Remix / Node.js / TypeScript / Rust / Shopify Plus

Klaviyo Marketing Integration

2024

Senior Software Developer · Marion's Kitchen Group

I built scalable Klaviyo integration APIs for personalization and campaign orchestration with real-time synchronization.

Node.js / TypeScript / Klaviyo API / REST API

Amazing Properties

2023

Team Lead · Trienpont International

I managed a full-stack headless real-estate platform with Algolia AI, React, Next.js, Node.js, GraphQL, and WordPress AP...

React / Next.js / Node.js / GraphQL / Algolia AI / WordPress

Scholl Thailand

2022

Full Stack Developer · Relevant Audience

I built a Shopify Plus commerce implementation with API integrations for CRM, payment, automation, delivery, and trackin...

Shopify Plus / Python / PHP / Ruby / CRM / Payment Gateway

TCAS System

2022

Full Stack Developer · Relevant Audience

I engineered a high-scale university admission platform on Node.js, TypeScript, Vue.js, TypeORM, Redis, MongoD...

Node.js / TypeScript / Vue.js / TypeORM / Redis / MongoDB / AWS

Adaptivity GPT Chat Application

2021

Full Stack Developer · Adaptivity

I developed OpenAI-powered internal chat workflows and GPT integration for practical AI capabilities.

Python / OpenAI API / GPT-3 / FastAPI

Bettr Men's Facial Care

2021

Full Stack Developer · INFINITE AGENCY BKK

I executed a full Shopify architecture revamp and custom theme work, contributing to a 20% sales increase.

Shopify / Liquid / JavaScript / CSS

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Contact

Contact channels

NameTahmid Bin Taslim Rafi

RoleSenior Software Engineer | Cloud-Native & AI Architect

Base

AvailableMon-Fri · 9:00 AM-6:00 PM

Social channels

Tahmid Bin Taslim Rafi

Interactive terminal

Featured project cases

Marion's Kitchen Group

TCAS System

Amazing Properties

Portfolio bento sections