AppTeky · Product development partner, India

We build products. Yours too.

AppTeky designs, builds and improves mobile apps, business platforms and SaaS products for startups and growing businesses.

From a focused MVP to a production-ready platform, we help turn ideas into products people can actually use — the same way we build and run our own.

7 products built 4+ years Flutter Android · iOS · Web Trivandrum · Pan-India remote
Start here

What do you need?

You don't need a big budget to start. Pick the path that fits where you are today — we'll scope the rest with you.

I have an idea

Validate it with a focused MVP

Build only what proves the idea — a working Flutter app real users can try, without overbuilding.

Starting from ₹25,000*
  • Flutter app for Android & iOS
  • Firebase backend & sign-in
  • Core features only — no bloat
  • Typically 7–14 days, depending on scope
I already have an app

Fix, improve or take it over

Bugs, unfinished features or a developer who left — we pick up existing Flutter apps and get them moving again.

Starting from ₹5,000*
  • Bug fixing & crash fixes
  • Firebase & API integration
  • UI & performance improvements
  • Feature development
  • Play Store & App Store deployment
  • Existing app takeover
I need a development team

A dedicated Flutter team

Build and continuously improve your product with a team that joins your sprints and ships every week.

Starting from ₹60,000/month*
  • Weekly sprints & delivery
  • Android, iOS & Flutter Web
  • Store releases & maintenance
  • Full code ownership

*Starting prices. Final pricing depends on requirements, complexity and integrations. All prices exclusive of GST.

MVP Sprint

Launch your idea without overbuilding it

A focused MVP for founders and businesses who want real users on a real product — fast.

An MVP isn't a cut-down version of everything you eventually want. It's the smallest real product that lets people use your idea, so the next thing you build is decided by evidence, not guesses.

  • Flutter mobile application — Android & iOS
  • Firebase or backend setup
  • Authentication
  • Core business functionality
  • Basic admin panel, where required
  • Push notifications, where required
  • Basic deployment support

Typical MVPs can be delivered in 7–14 days depending on scope. Bigger ideas are split into phases, so you never pay for everything up front.

MVP Sprint

₹25,000

starting price*

✓ Typical delivery: 7–14 days
✓ One Flutter codebase, two stores
✓ Scoped before we start
✓ 100% your code
→ Grows into Growth MVP or Full Product
Existing app development

Already have an app? We can take it from here.

Your developer left, a feature is half-built, the app crashes, or the store rejected your update. We review the code, tell you honestly what it needs, and fix it.

  • Fix critical bugs and crashes
  • Complete unfinished features
  • Modernise old Flutter code
  • Firebase and API integration
  • Performance and UI improvements
  • Play Store and App Store submission
  • Take over development from another developer or team

Pricing for existing apps

Fixes & improvementsFrom ₹5,000*
Unfinished featuresQuoted per scope
Takeover & rescueFrom ₹40,000/mo
Dedicated teamFrom ₹60,000/mo

*Final price depends on scope and on what we find in the code. You get a quote before any work starts.

How we scope products

Don't build everything at once.

Start small. Validate. Then scale. It's how we build our own products — and the safest way to spend a product budget.

Phase 1

MVP

Build only the features needed to validate the business with real users.

Phase 2

Growth

Add advanced features based on what real users actually do and ask for.

Phase 3

Scale

Improve infrastructure, automation, analytics and performance as usage grows.

Planning something complex?

We take on large platforms — but we never sell a complex project as a cheap MVP. Bigger builds are split into paid phases, each with its own scope, deliverables and price, so you see working software before committing to the next.

1 · Discovery & architecture 2 · MVP 3 · Advanced features 4 · Production & scale

Start where you are. Grow from there.

Clear starting prices, from a focused MVP to a dedicated team. Every quote is scoped to your requirements.

Starter MVP
From ₹25,000*
For validating an idea
  • Flutter app
  • Core features
  • Firebase / backend
  • Authentication
  • Basic admin
  • Deployment guidance
Start my MVP
Full Product
From ₹1,50,000*
Production-ready applications
  • Advanced app architecture
  • Backend / API & admin dashboard
  • Multiple roles
  • Payments, where required
  • Notifications & analytics
  • Third-party integrations
  • Production deployment
  • Post-launch support
Discuss my project

*Final pricing depends on requirements, complexity and integrations. Complex / enterprise projects are scoped separately. All prices exclusive of GST · Full code ownership on every engagement · See full pricing →

Proof

Real business systems, running every day

Not concept shots — operational software that runs real businesses. The problem, what we built, the stack, and what changed.

FMCG Distribution · Live

AdoniBook — Adoni Traders, Trivandrum

Problem

A distributor serving hundreds of small shops ran its whole day — orders, bills, packing, van loading and credit — on paper notebooks, Excel sheets and phone calls. Numbers didn't match and the owner never had the full picture.

Solution

One Flutter app for seven roles — salesman, billing, packing, godown, delivery, driver and owner — covering beat orders that work offline, auto-created packing lists, five payment modes, owner approval and a live credit ledger, plus attendance and payroll.

Flutter Firebase Offline-first Multi-tenant

Paper and Excel replaced from the salesman's beat to the owner's credit book. Now a multi-company platform any distributor can use as AdoniBook.

B2B FMCG Network · Pilot

AdoniHub — One Cart for Every Brand

Problem

Shops juggled a different salesman for every brand, distributors fought over the same outlets, and brands couldn't see demand in areas nobody covered.

Solution

A three-sided network — a Flutter shop app, Flutter Web panels for brands, distributors and ops — that splits every cart to the one authorised distributor per product per area, enforced in PostgreSQL.

Flutter Flutter Web PostgreSQL Node.js

Now piloting in Thiruvananthapuram, Kerala: one cart in, the right distributor out, with no minimum order. See AdoniHub.

Our own products

We build our own products too

We don't just build software for clients. We build and operate our own products — giving us first-hand experience with the challenges that come after launch.

Flagship product

AdoniBook

Live

Order in the morning, cash in the books by evening. One app for distribution teams — order-taking, billing, packing, delivery, cash collection and a live credit ledger.

Flagship product

AdoniHub

Pilot

Every brand. One order. The right distributor. Shops order every FMCG brand from one cart, and each line goes straight to the one distributor authorised for that product in their area.

Adoni One

Live

Your catalogue, built in minutes — a storefront on your own link, with customers reaching you over WhatsApp.

Visit Adoni One →

YoloPets

Early access

Pet care in one pocket — health records, vet and grooming bookings, a pet store and lost-pet alerts.

Visit YoloPets →

Decibrain

Live

Your personal decision-making assistant — flip a coin or spin a wheel of your own options when you can't decide.

Get it on Google Play →

What we build and maintain

Four ways we work — from a first product to a long-term development partnership.

Existing app development

We pick up apps others built — even broken or abandoned ones — and get them stable and moving again.

Fix my app →

Why companies struggle with Flutter development

Hiring is expensive and slow

A mid-level Flutter developer costs ₹90,000–₹1,20,000/month in salary alone — before benefits, recruitment costs, and the risk they leave in 12 months.

Agencies disappear after launch

Most app agencies deliver, invoice, and go silent. Every change request becomes a new quote. There is no continuity, no context, no ownership.

Freelancers are unreliable

Freelancers juggle multiple clients, go quiet at critical moments, and rarely handle backend, deployment, and store issues end to end.

AppTeky solves all three. Product builders. Continuous. Accountable.

Why AppTeky?

A product team, not a code shop — for your first version and every one after.

Product thinking

We focus on solving the business problem, not just writing code.

Flutter expertise

One codebase for high-quality mobile experiences across Android, iOS and the web.

Business systems

Experience building operational apps, admin systems and multi-role workflows.

Flexible engagement

Start with an MVP and scale the product — and the team — as it grows.

Long-term partnership

We keep developing and maintaining your product after launch.

The Difference

Product builders on your team — not another vendor

We ship our own apps, so we think like product owners, not ticket-takers. When you work with AppTeky, we don't take a brief and disappear. We join your Slack, attend your sprint calls, learn your product deeply, and ship work every week — exactly like an in-house developer, without the HR overhead.

You get a senior Flutter engineer who knows Android, iOS, and Flutter Web, backed by a clear process, weekly delivery, and full code ownership. The only difference from a hire: we cost less, we start in days, and we never quit.

See how we work →
Your company
⟵ ⟶
AppTeky team

Slack · GitHub · Jira · Weekly calls

Android app iOS app Flutter Web Admin panel Weekly sprints Store support

From first call to first sprint in under 2 weeks

Discovery call

30 min. We understand your app, your team, and what you actually need.

Proposal

48 hrs. Clear scope, process, and pricing. No hidden fees.

Onboarding

2–3 days. We join your tools and read the codebase.

Sprint 1 begins

Real work within 5 working days of signing.

Ongoing delivery

Weekly sprints, updates, monthly reports.

Questions people ask about AppTeky

Quick answers about who we are, what we've built and how we work.

AppTeky is a Flutter product studio based in Trivandrum, Kerala, India. We design, build and run our own apps — including Adoni One, AdoniHub, AdoniBook, QR Teky and YoloPets — and we build and maintain Android, iOS and web apps for other businesses.

AppTeky has built seven products: Adoni One (catalogue and storefront builder), AdoniHub (B2B FMCG ordering network), AdoniBook (distribution management), QR Teky (private QR scanner and generator), YoloPets (pet care app), Decibrain (decision-making app) and Doody (offline planner).

Yes. We work as your dedicated Flutter team on a monthly retainer, take over and fix existing apps, or build a new app from scratch for Android, iOS and the web from a single Flutter codebase.

Fixes and improvements to an existing app start at ₹5,000, a focused Starter MVP at ₹25,000, a Growth MVP at ₹50,000 and a full production product at ₹1,50,000. Dedicated Flutter team retainers start at ₹60,000 per month, and complex or enterprise platforms start at ₹8,00,000 and are delivered in phases. Final pricing depends on requirements, complexity and integrations, and you own all code from day one. See the full app development cost guide.

Yes. You don't need a large budget to start. Fixes and improvements to an existing app start from ₹5,000, and a focused Starter MVP starts from ₹25,000 — typical MVPs can be delivered in 7–14 days depending on scope. From there you can grow into a Growth MVP (from ₹50,000), a full product (from ₹1,50,000) or a dedicated Flutter team (from ₹60,000/month). See pricing.

Yes. We review the existing Flutter app, then fix critical bugs, complete unfinished features, modernise old code, integrate Firebase or APIs, improve performance and UI, and handle Play Store and App Store submission. Small fixes start from ₹5,000; ongoing takeover and rescue starts from ₹40,000 per month. See app maintenance and bug fixing.

Yes. Alongside mobile apps we build admin panels, internal tools, distribution systems, workflow automation and CRM/ERP-style systems — the same kind of software behind our own products, such as AdoniBook and AdoniHub. Large platforms are delivered in paid phases: discovery and architecture, MVP, advanced features, then production and scale.

AppTeky is based in Trivandrum (Thiruvananthapuram), Kerala, and works remotely with startups, IT companies, agencies and businesses across India. More on our app development work in Kerala.

AppTeky was founded in 2024 by Roshan Justin, a Flutter developer with 4+ years of enterprise app experience, with co-founders Muhammed Faseeh (full stack engineer) and Azhar K S (business analyst).

Yes. We work with founders from idea to launch: we scope the idea down to what needs validating, build a focused Flutter MVP for Android and iOS from ₹25,000 (typical MVPs take 7–14 days, depending on scope), publish it on Google Play and the App Store, and grow it in phases with bug fixes and new features. How we take ideas to launch.

Yes. We build fast, mobile-first websites for startups and businesses, with Google SEO and AI SEO built in so they can rank on Google and be cited by ChatGPT, Gemini and Perplexity. We also handle App Store and Google Play publishing and ongoing app maintenance. See website development and SEO & AI SEO.

No. AppTeky (appteky.com) is a Flutter app and website development studio founded in 2024 in Trivandrum, Kerala, India. It is not related to Appteka, which is the name of an Android app store and of a pharmacy app, or to AppTek, a US language-technology company.

Have a product idea? Let's build it.

Tell us what you want to build or fix. We'll reply with honest advice, a sensible first phase and a project estimate.

appteky@gmail.com · +91 75610 07839 · Trivandrum, Kerala