S H A D H I N L A B

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AI and AWS engineering

Powering Businesses with Intelligent Technology

From business problem to system in production.

Tell us the thing that keeps breaking, costing too much, or moving by hand. We come back with an AI and AWS system that fixes it. Designed, built and run by 13× certified cloud engineers.

Google Clutch
5.0 Google & Clutch Reviews

Certified across the AWS stack

AWS Certified Solutions Architect ProfessionalAWS Certified DevOps Engineer ProfessionalAWS Certified Developer AssociateAWS Certified Solutions Architect AssociateAWS Certified Machine Learning SpecialtyAWS Certified Cloud PractitionerCertified Scrum Product OwnerCertified ScrumMasterProject Management Professional
200+ teams shipped with us since 2020
13× AWS certifications held across the team
5.0 average client rating from 12 verified AWS IQ reviews
6 wks to first production release typical scoped first phase
The transformation path

Five stages. Select one to see what actually happens.

No two engagements start at stage one. Some clients arrive with a rising AWS bill, others with an AI mandate and no scope. The path is the same. The entry point is yours.

Stage 01 · Challenge

We start with the constraint you can already feel

Before any technology conversation, we get the problem stated in operational terms: what is slow, what is expensive, what breaks under load, and what happens to the business if it stays that way for another year.

Discovery workshop Constraint mapping Success measures
We start with the constraint you can already feel
You end this stage with

A one page problem statement your leadership team recognises.

Typically 1 week Start here
Stage 02 · Architecture

We design the smallest system that solves it

Architecture decisions get made against your constraints rather than against a reference diagram: what your team can maintain, what your compliance position allows, and what the cost curve looks like at three times today's load.

Reference architecture Cost model Security review
We design the smallest system that solves it
You end this stage with

An architecture diagram and a cost model your finance team can sign off.

Typically 1 to 2 weeks Start here
Stage 03 · Build

We build in your accounts, in the open

Work runs in two week sprints inside your own repositories and your own AWS accounts. You see progress as shipped functionality rather than percentage complete estimates, and nothing is locked behind our tooling.

Two week sprints Your repositories CI/CD from day one
We build in your accounts, in the open
You end this stage with

Working software in your environment, reviewable every two weeks.

Typically 6 to 12 weeks Start here
Stage 04 · Production

We put it live and stay on the call

Launch includes runbooks, monitoring, alerting and a documented handover. A defined warranty period follows, so defects get fixed rather than re-quoted, and your team is not left holding a system it has never seen the inside of.

Runbooks Monitoring and alerting Warranty period
We put it live and stay on the call
You end this stage with

A system in production with the documentation to run it.

Typically 1 to 2 weeks Start here
Stage 05 · Growth and cost

We tune what it costs to keep running

Once real traffic arrives the numbers change. We right-size, refactor the expensive paths and review the bill with you, so spend follows usage instead of drifting quietly upward every quarter.

Right-sizing Reserved capacity Quarterly review
We tune what it costs to keep running
You end this stage with

A lower run rate and a cost model that holds as you scale.

Ongoing Start here
The technology partner behind your growth

Four ways to start, one standard of delivery.

Pick the commercial shape that matches your certainty. The engineering discipline behind it does not change.

Dedicated team

Named engineers working only on your product, billed monthly. Context accumulates instead of resetting between projects.

Best for ongoing roadmaps

Staff augmentation

Pre-vetted AWS and AI engineers embedded in your existing team, under your management and your process.

Best for capacity gaps

Fixed price project

Defined scope, agreed deliverables, agreed cost. Estimation risk sits with us, not with your budget.

Best for clear scope

Managed service

We run what we built: monitoring, patching, cost control and on call, with response times agreed before launch.

Best for post launch
Not sure which one fits?

Not sure which one fits?

Most clients start with a small paid pilot, then move to a dedicated team.

Talk it through
Technology that moves your business forward

Five things we are genuinely good at

Everything here is running in production for somebody right now.

Generative & Agentic AI

Generative & Agentic AI

Assistants and agents grounded in your own knowledge, finishing work inside real workflows instead of answering trivia.

Bedrock, RAG, evaluation
AWS Migration

AWS Migration

Legacy systems moved to cloud native without a maintenance window, using playbooks we have already run.

Zero downtime approach
Cost Optimization

Cost Optimization

Right-sizing, reservations and refactoring bring an average 32% lower AWS bill at the same delivery pace.

avg. 32% lower spend
Serverless Architecture

Serverless Architecture

Capacity that follows demand and costs nothing when idle. Zero to millions with nothing to babysit.

Lambda, DynamoDB
Product Engineering

Product Engineering

Web and mobile surfaces built to be maintained, using Next.js, TypeScript, React Native and CI/CD from day one.

Web, iOS, Android
Future ready technology for modern businesses

Where our systems are already running.

Different regulations, same discipline. These are the sectors where we know the constraints before the first call.

Healthcare

Triage guidance, patient portals and careful handling of clinical data.

Government

Employee apps and case systems for county level agencies.

Education

Multi country cohort platforms that scale with enrolment.

Recruitment & HR

High volume screening, consistent evaluation and faster shortlists.

Fintech

Payments, wallets and risk workflows on auditable infrastructure.

Retail & E-commerce

Catalogue, checkout and capacity that follows real demand.

Logistics

Tracking, routing and field operations that work offline.

Startups

MVPs built to survive contact with real users and real load.

Building scalable technology

Yes, we cover your stack.

The stack we are in every week, chosen for what you can maintain rather than what we like building in.

Frontend What your users touch
React Next.js TypeScript React Native Flutter Swift Kotlin
AI & Agents The intelligence layer
Amazon Bedrock LangChain PyTorch SageMaker OpenSearch
Backend The business logic
Python Node.js Go Java .NET Laravel
AWS Cloud 13× AWS certifications
Lambda DynamoDB S3 API Gateway Step Functions CloudFront Cognito
Platform & DevOps The foundation
Terraform Docker PostgreSQL Kubernetes GitHub Actions Redis
Hasanur Rahaman
A note from our founder
"Nobody wakes up wanting cloud architecture. They want the thing that keeps breaking to stop breaking."

So that is where we start. My team has been building on AWS since 2020, long enough to know the interesting part is rarely the technology, it is understanding the business well enough to pick the boring, reliable version of it. We stay small enough that you talk to the people doing the work, and certified enough that nobody has to take our word for it.

If something complicated is sitting on your desk right now, bring it to the call. Worst case, you leave with a plan and we never work together.

Hasanur Rahaman
Co-Founder and Managing Director, Shadhin Lab LLC
Talk to the founder
Client success

Said by the people who signed the work off.

5.0
AWS IQ ratingFrom 12 verified reviews
Government services, employee app
"It is so professional, and with the amount of time you turned this around we cannot send enough thanks. Work like this sets us apart from others."
Alicia D'Amico
Alicia D'Amico
Director of Operations, Orange County Government Center, USA
Alicia D'Amico Director of Operations, Orange County Government Center, USA
Marshal Pang Executive Coach, Co-Active Training Institute
Vicente Ariza Alcalde Business Owner, Shetu Consultancy & Innovation
Ataul Goni Osmani Country Director, CodersTrust Bangladesh
Lais Amaral Returning client, second engagement

Rather hear it from them?

Three clients recorded their own review. No script, no editing on our side.

FAQ

Frequently asked questions.

Everything teams ask before choosing a partner: engagement, pricing, security, delivery and who owns what at the end.

Still have a question?

Ask us directly. An engineer answers, not a form auto reply.

Email hello@shadhinlab.com

A scoping call covering the problem, your existing systems, timeline and budget range. Within about a week you get a written architecture direction, a recommended team shape and a cost model. That document is yours whether or not you hire us.

Start here

Bring the thing that keeps breaking.

A 45 minute call with the engineers who would do the work. You leave with an architecture direction and a cost model, whether or not you hire us.

Not ready to talk? Email hello@shadhinlab.com and an engineer will reply.