We don’t just build software. We engineer digital systems.

  1. Idea
  2. Engineering
  3. Product

ATC Aasha Tech Coders designs, builds and runs websites, applications, AI and cloud systems for businesses — from the first idea to a live system in production.

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How we build

From an idea
to a live system.

Follow the engineering journey behind a modern ATC project — sixteen stages of one continuous system. The code, logs and dashboards along the way are illustrative demos, not client data.

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  1. 01 / 16 · Discovery

    Discovery

    Every system starts with a question: what problem are we actually solving? We map the business workflow, the users and the constraints before anything is designed.

    1. Project brief
    2. Business problem
    3. User requirements
    4. Technical requirements

  2. 02 / 16 · System architecture

    Architecture

    We design the shape of the system — which parts exist, how they talk and where data lives — so it can grow without being rebuilt. Select a component to see what it does.

    What it does
    The browser or mobile app in the user’s hands.
    Why it exists
    Every request starts here.
    Examples
    Web · iOS · Android
    1. User request
    2. API
    3. Auth
    4. Business logic
    5. Database
    6. Response

  3. 03 / 16 · UI/UX design

    Design

    Wireframes become a design system, the design system becomes components, and components become responsive, interactive screens — tested with people before any code.

    structurehierarchyinteractionexperience

    1. Wireframe
    2. Design system
    3. Components
    4. Interaction
    5. Responsive

  4. 04 / 16 · Development

    Development

    Clean, typed, reviewed code — written in small increments and run constantly. The preview updates as the (demo) code below is written.

    1. Code
    2. Build
    3. Run
    4. Test

  5. 05 / 16 · Database

    Database

    Data is modelled for correctness first, then tuned for speed — with caching, file storage and backups designed in from the start, not bolted on later.

    • PostgreSQLPrimary data, transactions, relations
    • RedisCache, sessions, rate limits
    • StorageFiles, images and documents
    • BackupsAutomated, encrypted, off-site

  6. 06 / 16 · API engineering

    APIs

    An API is a contract. Every request is authenticated, validated and handled predictably — and every response says exactly what happened.

    • GET /users
    • POST /projects
    • GET /projects/:id
    • POST /orders
    1. Request
    2. Auth
    3. Validation
    4. Logic
    5. Database
    6. Response
    200
    OK
    201
    Created
    400
    Bad request
    401
    Unauthorised
    500
    Server error

  7. 07 / 16 · Testing

    Testing

    Automated suites run on every change. When a test fails, the release stops, the cause is fixed and the suite runs again — that loop is the point.

    • Unit tests✓
    • API tests✓
    • Integration✓
    • Security✓
    • Browser QA✓
    • Mobile QA✓
    1. Build
    2. Test
    3. Fix
    4. Verify

  8. 08 / 16 · Version control

    Git

    Every change is a small, reviewed, reversible commit. Features grow on their own branches and merge into main only after review and passing tests.

    • a41c9e2 feat: add authentication
    • 7be03d1 fix: resolve API validation
    • c92f5a8 test: add order coverage
    • e10b7f4 refactor: improve service layer

  9. 09 / 16 · CI/CD pipeline

    CI/CD

    Every push runs the same automated pipeline. Nothing reaches production without passing each gate — keep scrolling to follow the packet through.

    1. Code push
    2. Git
    3. Build
    4. Lint
    5. Test
    6. Security scan
    7. Docker build
    8. Registry
    9. Deploy
    10. Health check
    11. Production

  10. 10 / 16 · Containers

    Docker

    Each service ships as a container, so it behaves the same on a laptop, a test server and production. Containers start one by one, then connect into a running application.

    • frontendrunning
    • backendrunning
    • postgresrunning
    • redisrunning
    • workerrunning

    docker builddocker imagedocker compose upcontainer start

  11. 11 / 16 · Linux servers

    Linux

    Beneath every cloud is a Linux server. We configure, harden and maintain the machines our applications run on — and we’re comfortable at the command line when something needs attention.

    1. Linux
    2. Nginx
    3. Application
    4. Database

  12. 12 / 16 · Cloud infrastructure

    Cloud

    DNS and a CDN in front, a load balancer spreading traffic, application servers across availability zones, and managed databases, caches and object storage behind — so one failure doesn’t take the product down.

    1. DNS & CDN
    2. Load balancer
    3. Application
    4. Database
    5. Cache
    6. Storage

    A generic reference architecture — every project gets the setup it actually needs, on the platform that suits it.

    AWSAzureGCPVPSCloud platforms

  13. 13 / 16 · Deployment

    Deployment

    The same release package moves from local to staging to production, and goes live only after it has proven itself at each step.

    1. Local
    2. Staging
    3. Production

  14. 14 / 16 · Monitoring

    Monitoring

    Launch is where the real work starts. We watch the system, catch problems early and fix them before users notice. The dashboard below is a simulation.

    Anomaly detectedAlertInvestigateFixVerify

  15. 15 / 16 · Security

    Security

    Security is a set of habits, not a badge. These are the practices built into every project we ship.

    Authentication
    Verify who is making every request.
    Authorisation
    Check what they’re allowed to do.
    Input validation
    Reject malformed data at the edge.
    Secrets
    Keys live in vaults, never in code.
    HTTPS
    Encrypted in transit, everywhere.
    Access control
    Least privilege for people and services.
    Backups
    Automated and encrypted.
    Monitoring
    Logs and alerts for unusual activity.

  16. 16 / 16 · Scale

    Scale

    When traffic grows, the system grows with it: a load balancer spreads requests across more servers, and adds capacity when it’s needed.

    ScaleReliabilityPerformance

End of journey · system live

Have a system like this in mind?

Start a Project

Services

Eight disciplines.
One engineering team.

Everything you just travelled through, offered as services. Hover, focus or tap a discipline to see how we build it.

01 — Web engineering

Web

Websites, SaaS platforms, dashboards and portals.

  1. UX
  2. Frontend
  3. API
  4. Data
  5. Deploy

02 — Mobile engineering

Mobile

Android, iOS and cross-platform apps.

  1. Design
  2. Flutter
  3. Offline sync
  4. Push
  5. Store release

03 — Backend engineering

Backend

APIs, auth, databases, queues and business logic.

  1. API
  2. Auth
  3. Database
  4. Cache
  5. Queue

04 — AI engineering

AI

Assistants, LLM integrations and intelligent workflows.

  1. Model
  2. Prompt
  3. RAG
  4. Tools
  5. Automation

05 — Automation

Automation

Business process automation and integrations.

  1. Trigger
  2. Rules
  3. Integrations
  4. Actions
  5. Reports

06 — Cloud & DevOps

DevOps

Deployment, containers, CI/CD, Linux, cloud and monitoring.

  1. Git
  2. CI/CD
  3. Docker
  4. Linux
  5. Cloud
  6. Monitoring

07 — UI/UX

UI/UX

Product interfaces, design systems and interaction design.

  1. Research
  2. Wireframe
  3. Design system
  4. Prototype
  5. Handoff

08 — Custom software

Custom

Business-specific systems built around how you work.

  1. Workflow
  2. Data model
  3. Modules
  4. Roles
  5. Reporting
Not sure which you need? Tell us what you want to build

What we actually build

Products, platforms
and systems.

The kinds of software businesses bring us to build. Select any one to see what it involves.

SaaS dashboard
Multi-tenant web apps with accounts, roles, billing and the dashboards your customers log in to every day.React · Django · PostgreSQL · Stripe
Mobile application
Android and iOS apps from one Flutter codebase — with offline sync, push notifications, maps and payments.Flutter · Dart · Firebase · REST APIs
E-commerce platform
Fast storefronts, catalogues, carts and checkouts built to stay up when a sale brings traffic.Next.js · Node.js · Redis · Stripe
CRM
Customer, lead and pipeline management shaped around how your sales and support teams actually work.React · Django · PostgreSQL
Admin panel
Internal tools to manage users, content, orders and settings — with permissions and an audit trail.React · FastAPI · PostgreSQL
AI assistant
Assistants that answer from your own documents and data, take approved actions and hand off to a person when unsure.LLM APIs · RAG · Vector DB · Python
Automation engine
Workflows that move data between your tools, trigger actions and produce reports without manual steps.Python · Webhooks · Queues
Analytics platform
Pipelines and dashboards that turn operational data into numbers your team can act on.Python · PostgreSQL · React
API platform
Documented, versioned, secured APIs for partners, mobile apps and integrations.FastAPI · Node.js · Redis
Business portal
Customer, partner or vendor portals with logins, documents, requests and self-service.Next.js · Django · PostgreSQL
Build something like this

Technology

The technology
behind the build.

A focused stack we know deeply. Select a domain to expand it.

ATCEngineering

Domain 01 / 08

Frontend

Interfaces that load fast, work on every screen and stay maintainable as the product grows.

  • ReactComponent-driven interfaces, dashboards and single-page apps.
  • TypeScriptType-safe code that stays easy to change as it grows.
  • ViteFast builds and a fast development loop.
  • Tailwind CSSConsistent, maintainable styling at speed.

Full stack — React · TypeScript · Next.js · Vite · Tailwind CSS · Three.js · Python · Django · FastAPI · Node.js · REST APIs · PostgreSQL · Redis · MySQL · MongoDB · Flutter · Dart · Firebase · LLM APIs · RAG · Vector databases · Git · GitHub Actions · Docker · Linux · Nginx · AWS

Work

Engineered for
real-world problems.

Solution blueprints for the problems businesses bring us most — the problem, the architecture and the stack we use to solve it.

01 / 05

  1. Architecture

    1. Webhook
    2. API Gateway
    3. Intent Classifier
    4. Vector Search
    5. Tool Execution
    6. JSON Response

    AI & AutomationEnterprise operations

    AI Support & Operations Agent

    Problem
    Support teams lose much of their week to the same troubleshooting questions.
    Solution
    An agent that answers from the knowledge base, acts through approved APIs and escalates anything uncertain.
    • Python
    • FastAPI
    • LangChain
    • Vector DB
    • Docker

  2. Architecture

    1. Next.js Edge
    2. Redis Cache
    3. Node.js Services
    4. PostgreSQL Replicas

    Web & CommerceRetail & D2C

    Headless Commerce Platform

    Problem
    Monolithic storefronts slow down or fail under sale-day traffic.
    Solution
    An edge-rendered Next.js storefront with Redis caching in front of PostgreSQL read replicas.
    • Next.js
    • Node.js
    • PostgreSQL
    • Redis
    • Stripe

  3. Architecture

    1. React SPA
    2. CloudFront
    3. Django API on ECS
    4. Tenant Schemas

    SaaSB2B software

    Multi-Tenant SaaS & Billing Platform

    Problem
    Manual onboarding and no role-based access block sales to larger customers.
    Solution
    Automatic tenant workspaces, granular roles, usage-based Stripe billing and a full audit log.
    • React
    • Django REST
    • PostgreSQL
    • AWS ECS

  4. Architecture

    1. Flutter Client
    2. SQLite Sync Queue
    3. REST / WebSocket API
    4. Fleet Database

    MobileLogistics

    Offline-First Fleet & Logistics App

    Problem
    Drivers on rural routes lose signal, so dispatch updates drop and tracking goes dark.
    Solution
    A Flutter app that queues every event locally and syncs automatically when the connection returns.
    • Flutter
    • Dart
    • SQLite
    • Google Maps

  5. Pipeline

    1. Git Push
    2. Tests & Lint
    3. Docker Build
    4. AWS ECR
    5. Blue-Green Deploy

    Cloud & DevOpsFintech

    Zero-Downtime Cloud & CI/CD Modernisation

    Problem
    Manual deployments need scheduled downtime and nothing stops a failing build reaching production.
    Solution
    Containerised services released through tested, scanned pipelines with blue-green deployment on AWS.
    • AWS
    • Docker
    • GitHub Actions
    • Grafana
Build Something Similar

About ATC

We turn technology into business systems.

ATC — Aasha Tech Coders — is a software engineering team based in Hyderabad, India. We work with founders, growing businesses and larger organisations that need more than a website: products, platforms and systems that do real work.

We take responsibility for the whole lifecycle you just scrolled through — discovery, architecture, design, code, infrastructure and what happens after launch. That’s what we mean by a technology partner.

Aasha means hope. Our motto — code today, a brighter tomorrow — is a simple promise: the work we do now should make your business stronger later.

  • 100%

    of the code, IP and infrastructure belongs to you

  • 30 days

    post-launch bug-fix window on fixed-scope projects

  • 0

    account managers between you and your engineers

Ways to work together

  • Project sprintFixed scope, fixed milestones, full handover.
  • Growth partnerMonthly engineering and support. Pause or scale any month.
  • Enterprise & consultingDedicated teams, architecture advisory, custom SLAs.

FAQ

Before you
reach out.

What is ATC Aasha Tech Coders?

ATC (Aasha Tech Coders) is a software development company based in Hyderabad, India. One engineering team designs, builds and runs websites, web and mobile apps, AI assistants, business automation and cloud systems — from the first idea to a live system in production.

What services does ATC offer?

Web development, mobile app development (Android, iOS and Flutter), backend and API engineering, AI development including AI agents and LLM integrations, business automation, cloud and DevOps, UI/UX design, and custom software such as CRMs, admin panels and business portals.

Where is ATC located, and do you work with clients outside India?

ATC is based in Hyderabad, Telangana, India, and works with clients worldwide, remotely. We work in English, Hindi and Telugu.

Can ATC build an AI assistant or AI agent for my business?

Yes. We build AI assistants and agents that answer from your own documents and data using retrieval-augmented generation, take approved actions through your existing APIs, and hand off to a person whenever they are unsure.

How much does a project cost?

Cost depends on scope. After a free 30-minute discovery call you get a written scope and a fixed, milestone-based quote, so you know the price before any work starts.

How do we start working together?

Send a project request below or message us on WhatsApp. We schedule a free 30-minute discovery call, then send a written scope and milestone-based quote. There’s no obligation before that.

Who owns the code and IP after launch?

You do, fully. Every project ships with complete source code, documentation and infrastructure under your own accounts. We never hold your product on our accounts or private repositories.

What’s a realistic timeline?

It depends on scope. A focused MVP typically takes a few weeks; multi-module platforms and AI integrations take longer. You get a milestone-based timeline in writing before work starts.

Can you work with our existing team or codebase?

Yes. We can join as an embedded engineering pod alongside your team, or take over an existing codebase for continued development, refactoring or a cloud overhaul.

Do you sign NDAs?

Yes. We sign NDAs before detailed technical discussions on request, and can work under formal data-handling and security agreements.

What happens after launch?

Fixed-scope projects include a 30-day bug-fix window. After that, many clients continue month to month for monitoring, updates and new features — with no long-term lock-in.

Have an idea?

Let’s turn it into a working system.

Start a Project Talk to ATC

Contact

Let’s build
something.

Three short steps. Rough ideas are welcome — we’ll help shape the rest on a free 30-minute discovery call.

Step 1 of 3 · The idea

What are you building?
Project type

Budget and timing
Budget (INR, approximate)
Timeline
How do we reach you?

By sending this you agree to our privacy policy. We never share your details.

Simulation · not live infrastructure

See the build

src/routes/projects.ts demo code

// Demo code for illustration — not from a client project
import { Router } from "express";
import { auth } from "../middleware/auth";
import { ProjectSchema } from "../schemas";

export const router = Router();

router.get("/projects", auth, async (req, res) => {
  const projects = await db.project.findMany();
  res.json(projects);
});

router.post("/projects", auth, async (req, res) => {
  const data = ProjectSchema.parse(req.body);
  const project = await db.project.create({ data });
  res.status(201).json(project);
});

Preview · localhost:5173

Projectsoffline
  • Customer portalactive
  • Inventory syncactive
  • Support assistantdraft
+ New project

Terminal

npm run build

vite v6 building for production...

✓ 142 modules transformed.

BUILD SUCCESSFUL

npm run start

API ONLINE · listening on :3000

DATABASE CONNECTED · postgres (demo)

GET /projects 200

POST /projects 201