Available for work

Sahel Ahmed

Software Engineer & Robotics

I build mobile apps that real organizations depend on — and I'm extending that into AI and robotics.

Sylhet, Bangladesh 2+ Years Experience
0
Live Apps
0
Organizations
0
Years
0
Focus Areas
SAHELCODE
FlutterDartFirebaseFirestoreCloud FunctionsPythonn8nLLM APIsComputer VisionROS FlutterDartFirebaseFirestoreCloud FunctionsPythonn8nLLM APIsComputer VisionROS
01 — Software

Mobile apps people actually use

Real screens from products running in real organizations, every day.

Roktim Judda Sylhet — donor list screen
রক্তিম যুদ্ধ
A+B+O+AB
A+
Rahim Uddin
Sylhet · 2km
A+
Karim Mia
Kanaighat · 5km
A+
Jahid Hasan
Beanibazar · 8km
A+
Sabbir Ahmed
Golapganj · 11km
A+
Nazmul Islam
Zakiganj · 14km
Al Amanah Koshagor — fund ledger screen
আল আমানাহ
মোট তহবিল
৳ 4,82,500
+ ৳ 32,000 this month
আব্দুল করিম
মাসিক জমা · Aug 12
+2,000
ঋণ প্রদান
শফিক মিয়া · Aug 10
−15,000
ব্যবসায় লাভ
Q2 বণ্টন · Aug 08
+8,400
মাসিক ব্যয়
অফিস · Aug 05
−1,200
Blood Donor SaaS — organization control panel
Control Panel
RJ
Roktim Judda
ACTIVE
BH
Blood Helpline
ACTIVE
AA
Al Amanah
TRIAL
Hifz QuranOffline · Mutashabihat · Ads free
Savings LedgerDeposits · Loans · Profit
Blood ManagementOrgs · Roles · Billing

Roktim Judda Sylhet

LIVE

Blood donor network — group filtering, fund tracking, bulk push notifications. In daily use.

FlutterFirebaseFCM

Blood Helpline Kanaighat

LIVE

Second donor system with its own Firebase project and data. Delivered as a fixed-fee build.

FlutterFirestore

আল আমানাহ কোষাগার

PRE-LAUNCH

Savings & loan management — deposits, loans, profit-share, Bengali PDF reports.

FlutterFirestorePDF

Blood Donor SaaS

IN DEV

Multi-tenant platform — per-org admins, feature gating, subscriptions, control panel.

Multi-tenantSaaSFlutter
02 — AI Automation

Workflows that run themselves

Connecting triggers, language models, and business tools so the repetitive work stops needing a human.

Trigger → Action pipelines

Form fills, messages, and schedules that fire off real work automatically.

LLM in the loop

Classify, summarise, and draft — with the model deciding the branch.

Chat agents

Customer-facing bots that answer from your own data, not guesses.

TRIGGERnew form entry LLMclassify intent SEND EMAILtemplated reply UPDATE CRMrecord + tag NOTIFY TEAMslack message LOG RESULTaudit trail
> sensors: online
> vision: tracking
> motors: nominal
VISION LOOP ACTIVE
03 — Robotics

Software that moves thingsLEARNING

Where code stops being screens and starts being sensors, motors, and decisions in the physical world.

Computer vision

Detection and tracking — teaching a machine what it's looking at.

Sensors & embedded

Reading the world through hardware, in real time.

ROS & autonomy

Coordinating perception, planning, and motion into one system.

04 — AI / ML

Systems that learnLEARNING

From training a model to shipping it — retrieval, vector search, and inference that survives production.

ML & deep learning

The fundamentals — data, training, evaluation, iteration.

RAG & vector DBs

Grounding models in real documents instead of hallucination.

Deployment

Getting a model out of a notebook and into a product.

input hidden dense output epochs → training loss
MODEL
CNN
STATUS
Training
STACK
Python
Why me

What you get working with me

Clean code

Structured, readable, and maintainable — so the next developer isn't cursing your name.

UX-focused

Built for people who aren't technical. If they can't use it, it isn't finished.

Reliable support

Long-term maintenance and stability, not a handover and a disappearance.

Modern stack

Current tools, chosen for the job — not whatever was trending three years ago.

FlutterDartFirebase Pythonn8nLLM APIs

Ships, not slides

Four apps live in real organizations — not a folder of unfinished demos.

Services

What I can build for you

Clear scope, fixed price, working software at the end.

01

Mobile App Development

Android apps built with Flutter — fast, offline-friendly, and made for real users.

Full app from idea to APK Firebase backend & auth Bengali or English interface
02

Organization Systems

Member management, fund tracking, and reporting for সমিতি, clubs, and নিবন্ধিত সংগঠন.

Member & ledger management PDF reports in Bengali Role-based admin access
03

AI Automation

Workflows that handle the repetitive work — messages, records, and replies, on their own.

n8n workflow setup Chatbot for your business API & tool integration
04

Maintenance & Support

Ongoing fixes, new features, and someone who picks up the phone after launch.

Bug fixes & updates New feature additions Firebase cost monitoring
Client feedback

What organizations say

From the people running the apps every day.

EDIT — আসল কথা বসান
এখানে ক্লায়েন্টের নিজের কথা বসবে — অ্যাপটা তাদের কী কাজে লেগেছে, আগে কীভাবে চলত, এখন কেমন চলছে।
?
নাম বসানপদবি · সংগঠনের নাম
EDIT — আসল কথা বসান
দ্বিতীয় ক্লায়েন্টের কথা — কাজের গতি, যোগাযোগ, বা ডেলিভারির পর সাপোর্ট নিয়ে যা বলবেন।
?
নাম বসানপদবি · সংগঠনের নাম
EDIT — আসল কথা বসান
তৃতীয় ক্লায়েন্টের কথা — অথবা এই কার্ডটা মুছে দিয়ে দুইটা রাখুন, দুইটাই যথেষ্ট।
?
নাম বসানপদবি · সংগঠনের নাম
Process

How we get from idea to launch

01

Talk it through

You tell me the problem. I ask questions until the scope is clear — no guessing later.

02

Plan & price

A written scope, a fixed price, and a delivery date. You approve before anything starts.

03

Build & show

I build in stages and show you working screens as they're done, not just at the end.

04

Launch & support

You get the app, the backend access, and me — still around when something needs fixing.

FAQ

Questions people usually ask

A focused app with a clear scope usually takes 3–6 weeks. Bigger systems with multiple user roles and reporting take longer. I give you a date before starting, and I tell you early if anything threatens it.

It depends entirely on scope, so I quote per project after we talk. Small organization apps start low; multi-organization systems with subscriptions cost more. You'll always get a fixed number in writing before work begins — no surprise bills.

Yes. You get your own Firebase project, your own database, and access to it. The data is yours, and nothing is locked to me. If you ever want another developer to take over, everything is handed across cleanly.

Bug fixes right after launch are included. Beyond that, I offer ongoing maintenance — updates, new features, and keeping an eye on backend costs. Some clients take a monthly arrangement, others just call when they need something.

Yes — I build Bengali-language interfaces including proper Bengali PDF reports, which is harder than it sounds and something many developers skip. We can talk in Bengali or English, whichever you prefer.

Yes, I'm currently taking on new projects. Send a message through the form below or reach me directly on any of the links — I usually reply within a day.

Got an idea?
Let's ship it.

Mobile apps, Firebase backends, and automation — from first sketch to live release.

Send a message

Tell me about your project — I usually reply within a day.

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