AI-first full stack engineer, 7+ years
I build AI‑powered software that runs real businesses.
Senior engineer behind SaaS, ERP and e-commerce platforms for UNICEF, Robi and Novo Nordisk, now putting LLMs to work inside those systems.

Available for remote roles and contract work
Dhaka, Bangladesh, GMT+6. Overlaps US East mornings and all of EU hours.
Trusted by teams at
01Selected work
Software teams run every day.
Production systems I architected or built as a core engineer. Each one still serves real users.

01Kaz Software LTD, Senior Software Engineer, 2020–present
Agilibo – Agile SaaS Platform
- Problem
- Teams struggle with fragmented agile tools and lack of unified insights.
- Result
- Two-way Jira & Azure DevOps sync, multi-company tenancy and AI-generated sprint insights, in production for distributed teams.
- Vue.js
- Laravel
- Node.js
- Redis
- Elasticsearch
- AI Integration
- Real-time Systems

02UNICEF Bangladesh, Full stack engineer
Alternative Learning Programme (ALP)
- Problem
- Out-of-school youth lack access to structured learning and skills development.
- Result
- Enrollment, progress tracking and impact analytics across multiple districts, built for low-end devices in the field.
- Vue.js
- Laravel
- Analytics
- Responsive Design
- Multi-district Management
- Google Maps API
- Multi-language

03Prospeneo, Full stack engineer
Prospeneo – Real Estate Software
- Problem
- Real estate agents need efficient lead management and sales tracking.
- Result
- AI lead generation, funnel CRM, website builder and multi-currency payments shipped for agents and agencies.
- Vue.js
- Laravel
- AI Integration
- CRM
- Payment Gateway
- Analytics
- Google Maps API
More projects
Robishop – E-commerce Platform
Nationwide e-commerce PWA for a telecom operator: catalog, payments, delivery tracking, returns and loyalty.
Robi Axiata Limited
VisitSendparcel – International Parcel Delivery
DHL, FedEx, TNT and GLS integrations covering 220+ countries with live rates, booking and tracking.
Sendparcel
Visit
02How I work
Small scope, weekly demos, measured AI.
The same loop whether you hire me for a six-week build or as a senior engineer on your team.
01
Scope
A 20-minute call, then a one-page brief: the manual work we are removing, success metric, data sources, and what ships in the first two weeks.
02
Build in the open
Weekly demo on a staging URL. Typed APIs, tests on the paths that matter, evals for any LLM feature so quality has a number.
03
Ship & hand over
CI/CD, monitoring, docs and a Loom walkthrough. You own the repo and the infra. I stay on for support if you want it.
03Services
What I can take off your plate.
Scoped projects, retainers, or embedded in your team. Each service ships with CI/CD, monitoring and docs.
01
AI & LLM Integration
RAG document Q&A, customer-facing assistants, and LLM workflow automation built into your existing web apps, with OpenAI, Anthropic and vector databases.
02
Custom Software & SaaS
Multi-tenant SaaS, ERP, CRM, POS and dashboards: modular Laravel or Node backends with React or Vue frontends, built to scale.
03
Device & Hardware Integration
Biometric attendance and punch devices, POS hardware, barcode scanners and IoT sensors synced in real time with HR, payroll and production systems.
04
DevOps & Cloud
Docker, AWS, Azure, CI/CD pipelines and infrastructure as code, so you deploy daily instead of monthly.
05
E-commerce & Payments
Storefronts, PWAs, payment gateways, shipping APIs and order tracking, from catalog to checkout to delivery.
06
Mobile App Development
React Native iOS and Android apps sharing one API with your web platform.
04About and experience
Seven years from POS hardware to LLM pipelines.
- years shipping production software
- 7+
- years shipping production software
- enterprise and NGO clients
- 12
- enterprise and NGO clients
- LLM features in every build since
- 2024
- LLM features in every build since
I started integrating barcode scanners and punch devices into PHP apps, then spent six years building SaaS, ERP, CRM and e-commerce platforms that teams depend on every day, for organisations like UNICEF, Robi Axiata, Novo Nordisk and Oxfam.
Since 2024 my focus is making those systems smarter: RAG document Q&A, customer-facing assistants and LLM-driven automation, with evals and cost tracking so the AI parts are as reliable as the rest.
I like small teams, clear briefs and shipping weekly. I write and record short engineering videos on the side.
- Based in
- Dhaka, Bangladesh (GMT+6)
- Working hours
- Flexible, overlaps US East mornings and EU day
- Open to
- Remote full-time, contract, fractional
- Languages
- English, Bangla
- Current role
- Senior Software Engineer, Kaz Software
Experience
Aug 2020 – Present
Dhaka, hybrid
Senior Software Engineer, Kaz Software LTD
Core engineer on Agilibo, a multi-tenant agile SaaS: Laravel and Node backends, Redis and Elasticsearch, Jira and Azure DevOps integrations, and LLM-powered insights.
- Laravel
- Node.js
- Vue.js
- Redis
- Elasticsearch
- OpenAI API
- Docker
Aug 2019 – Aug 2020
Dhaka
Software Developer, Gain Solution LTD
Full stack development on client ERP, CRM and e-commerce products, including device integrations and reporting dashboards.
- Laravel
- Vue.js
- MySQL
- Device SDKs
Dec 2018 – Aug 2019
Dhaka
Junior Software Developer, Barcodetech-Automation
Web applications for retail and automation customers, including barcode scanner and POS hardware integration.
- PHP
- jQuery
- MySQL
- POS Hardware
05Stack
Boring, proven tools. New ones where they earn it.
- AI & LLM
- OpenAI API, Anthropic API, RAG, Embeddings, Vector DBs, LangChain, Agents, Prompt Engineering
- Backend
- Laravel, Node.js, PHP, REST APIs, Microservices, Payment Gateways, Symfony, GraphQL
- Frontend
- React, Vue.js, Next.js, Nuxt.js, TypeScript, Tailwind CSS, React Native
- Database
- PostgreSQL, MySQL, Redis, MongoDB, Elasticsearch
- DevOps & Cloud
- Docker, AWS, Azure, CI/CD, Nginx, Linux
- Devices & Integrations
- Biometric / Punch Devices, POS Hardware, Barcode Scanners, IoT Sensors, Device SDKs, Webhooks
06Testimonials
What clients say after the invoice is paid.
“Fardin did an excellent job on our Laravel SaaS project. His deep knowledge of Laravel and attention to detail resulted in high-quality deliverables that met our requirements perfectly. He was communicative, reliable, and proactive in addressing challenges. His contributions significantly improved our project. Highly recommended for anyone seeking a skilled Laravel developer!”
“Fardin is a great guy to work with. An expert in web development and he completed the job with 100% success. I would recommend Fardin to anyone.”
“Good work. Fardin is experienced in Vue.js and a pleasure to work with.”
“Thanks for your fast delivery of high quality work.”
07Videos
Short engineering breakdowns.
Performance, security and AI tooling from real projects. YouTube channel
08FAQ
Before you reach out.
Do you work US hours?
My day overlaps with US East mornings, and I keep EU hours fully. For urgent items I am reachable later. Async-first teams work best with me, but I have shipped with daily stand-ups on US time.
Full-time, contract or both?
Both. I am open to remote full-time roles as a senior or lead engineer, and to contract or fractional work for product teams and agencies.
Can you join an existing codebase and team?
Yes, most of my work has been inside existing Laravel, Node and Vue/React codebases. First week is reading, tests and small PRs, then larger features.
What does an AI feature project look like?
Usually a RAG assistant or a workflow automation on top of your existing data. Two to six weeks for a first production version, with evals and cost tracking from day one.
Fixed price or hourly?
Fixed price for scoped projects after the brief. Hourly or monthly retainer for ongoing work.
09Contact
Let’s build the thing that removes the manual work.
Reply within one business day. Tell me what you are hiring for and I will say honestly whether I am the right fit.
- +880 1759552872
- Location
- Dhaka, Bangladesh (GMT+6)
- Elsewhere
- LinkedInGitHubYouTubeX (Twitter)









