Available for freelance work
tasmim@dev:~$ whoami
MD Tasmim Ahamed
tasmim@dev:~$ ▊
I design and ship production-grade backend systems and REST APIs in Python — clean architecture, fast response times, secure auth, and reliable deployments that clients can scale on.
About
A backend engineer who ships, not just codes
I'm a Python developer focused on APIs and backend systems. I build everything from automation scripts to multi-service backends handling real traffic — with clean, testable code and documentation a team can actually maintain.
What I care about: performance, security, and shipping on time. I don't just deliver an endpoint — I deliver something production-ready, monitored, and easy to extend.
// why work with me
- ✓Clear, honest communication
- ✓Replies within 24 hours
- ✓Clean, documented, tested code
- ✓Delivery on time
Services
What I offer
Custom API Development
- ›REST / GraphQL API design
- ›FastAPI · Django · Flask
- ›Auth, rate-limiting & docs
Backend Systems
- ›Database design & modeling
- ›Caching & queues (Redis / Celery)
- ›Payments & webhook integration
Automation & Integrations
- ›Third-party API integration
- ›Scheduled jobs & ETL pipelines
- ›Web scraping & data processing
Maintenance & Support
- ›Bug fixes & upgrades
- ›Performance & security tuning
- ›Ongoing support plans
Process
How I work
Discovery call
A free 15-minute call to understand your idea, goals and timeline.
Proposal & scope
Clear deliverables, tech stack and a fixed or hourly quote.
Design
API and data-model design before a single line of code is written.
Build
Short sprints with regular updates — you always know the progress.
Test & deploy
Automated tests, staging review, then a safe production launch.
Support
Post-launch support, monitoring and clean handover documentation.
Selected work
Recent projects
A few recent builds — ask me for more examples or a live walkthrough.
Multi-service backend for an e-commerce platform
Designed a modular API with auth, payments and webhooks handling thousands of requests a day, deployed on AWS with CI/CD.
Automation pipeline for a logistics company
Replaced manual data entry with scheduled ETL jobs and third-party API integrations, saving the team about 15 hours a week.
API takeover & performance rescue
Audited and refactored an existing Django API, added tests and query optimization, cutting average response time by ~40%.
Skills
What I work with
Backend Development
Databases
Tools & DevOps
Experience
Where I've worked
Senior Python Developer
2023 — PresentClient projects — remote
- Lead API architecture and delivery for client products end-to-end.
- Shipped a CI/CD pipeline that cut release time from hours to minutes.
Backend Developer
2021 — 2023Product & agency work
- Designed and maintained high-traffic REST APIs in Python.
- Optimized queries and caching, reducing response time by ~40%.
Freelance Developer
2020 — 2021Self-employed
- Delivered backend systems for clients across several industries.
- Automated manual workflows with Python scripts and integrations.
Reviews
What clients say
“Took our vague idea and turned it into a clean, documented REST API ahead of schedule. Communication was clear from start to finish.”
“Our backend was slow and undocumented. He refactored it, added tests and CI, and cut response times in half.”
“Reliable, fast, and honest about timelines. Delivered exactly what was scoped — would absolutely hire again.”
Pricing
Simple, upfront packages
Clear scope, fixed price, secure payment through Whop — no hidden fees.
Starter
For small, focused tasks
- ✓Small automation or script
- ✓Bug fix or a single API endpoint
- ✓Basic documentation
- ✓Delivery in 3–5 days
- ✓1 revision round
Standard
For a complete API or feature
- ✓Complete REST API or feature set
- ✓Auth + CRUD + database
- ✓OpenAPI documentation
- ✓Delivery in 1–2 weeks
- ✓2 revision rounds
Premium
End-to-end project delivery
- ✓Full multi-feature project
- ✓Payments & webhook integration
- ✓Deployment & monitoring setup
- ✓1 month of post-launch support
- ✓Unlimited revisions until sign-off
🔒Secure checkout via Whop — instant order confirmation. If I miss the agreed scope or deadline, I'll rework it free or refund you.
Not sure? Ask meFAQ
Common questions
How much does a typical project cost?+
It depends on the scope. I'll give you a clear fixed quote after a short discovery call — no hidden charges.
How long will my project take?+
Most API and backend projects take 1–4 weeks. We agree on a timeline before we start.
Do you provide support after launch?+
Yes — every project includes a support window, and I also offer ongoing maintenance plans.
Can you work with my existing codebase?+
Absolutely. I regularly take over, review and improve existing Python projects and APIs.
What happens after I order a package?+
You'll get an instant order confirmation from Whop. Within 24 hours I email you to schedule a free kickoff call, confirm the scope, and agree on a timeline before any work starts.
What do you need from me to start?+
Just a short brief — a few lines about what you want to build is enough. We refine the details together on the kickoff call.
What payment methods do you accept?+
Payments are processed securely through Whop — card, PayPal and local methods where available. Prices are in USD.
Can we work together if we are in different time zones?+
Yes — I work with clients worldwide. I keep communication async-friendly and always send regular progress updates.
How many revisions do I get?+
Every package includes revision rounds so we can refine the result — Starter includes 1, Standard includes 2, and Premium includes revisions until you sign off.
Do you offer refunds?+
Yes. If I miss the agreed scope or deadline, I'll rework it at no cost or refund you. Payments are handled securely through Whop, so you're protected end-to-end.
Let's build something great
Have a backend or API project in mind? Tell me about it and I'll respond within 24 hours.
Prefer email? support@tasmim.xyz