Available for new projects · 2026

We craft digital products that define categories

Premium software engineering for founders building the next generation of category-defining companies. We partner with ambitious teams to ship products users love.

140+
Projects shipped
12
Industries served
98%
Client retention
24h
Avg. response time
Trusted by ambitious teams
What we do

End-to-end product engineering

From discovery to launch and beyond. We're a small team that ships ambitious work.

Web Applications

Beautiful, performant web apps with modern frameworks.

Mobile Apps

Native-feeling mobile experiences for iOS and Android.

Cloud & Infrastructure

Scalable cloud architecture and DevOps engineering.

Product Design

Interface and experience design driven by research.

AI Integration

Embed AI into your product — beyond the chatbot.

Security & Compliance

Audit-ready engineering from day one.

Featured work

Recent projects we're proud of

See all work →
How we work

A clear, opinionated process

Refined over a decade of shipping product. No theatre, no surprises — just disciplined craft.

01

Discovery & Strategy

We start with deep listening. Understanding your business, users, and constraints before writing a line of code.

02

Design & Prototyping

Tight design sprints with high-fidelity prototypes you can click through. Stakeholder alignment before development.

03

Engineering & Build

Production-grade code from day one. Weekly demos, transparent progress tracking, no surprises.

04

Launch & Optimize

Smooth deployment with monitoring, observability, and a 60-day optimization period built into every engagement.

Words from clients

The people we've worked with

★★★★★

"CodeStacker became an extension of our founding team. They brought rigor, taste, and engineering depth that we couldn't have found anywhere else."

Sarah Mitchell
Sarah Mitchell
Founder & CEO · Helio Health
★★★★★

"Working with this team raised the bar for every vendor we've worked with since. Quality, communication, and care — all dialed to eleven."

David Chen
David Chen
CTO · Northwind Financial
★★★★★

"They shipped our MVP in 8 weeks and stayed on for the long haul. Today, every line of code that matters has their fingerprints on it."

Maria Lopez
Maria Lopez
CEO · Veloran
Selected work

Projects that shipped, scaled, and shipped again.

A selection of recent engagements. For more details on any project, click through to the case study.

Helio Health Platform
HealthTech Web App 2024

Helio Health Platform

Patient-first telehealth platform processing 50K+ daily consultations across 12 states.

Veloran Drone Operations
AgriTech SaaS Platform 2024

Veloran Drone Operations

Mission-control SaaS for agriculture drone fleets — flight planning, telemetry, and farm analytics.

Northwind Treasury
FinTech Enterprise 2023

Northwind Treasury

Corporate treasury and FX risk platform for mid-market enterprises.

Cascade Learning
EdTech Mobile + Web 2023

Cascade Learning

AI-powered tutoring platform with adaptive learning paths for K-12 students.

Capabilities

Full-spectrum product engineering.

Our engagements range from 4-week prototypes to long-term embedded teams. Whatever the shape, the work is craft-first and shipped with care.

Web Applications

We build production-grade web applications using React, Next.js, and a battle-tested infrastructure stack. From MVPs to enterprise systems.

  • React, Next.js, Vue
  • Node.js, Python, Go
  • PostgreSQL, MongoDB
  • AWS, Vercel, Cloudflare

Mobile Apps

Cross-platform apps with React Native and native modules where it matters. We ship to App Store and Play Store with care.

  • React Native, Expo
  • Swift, Kotlin (when needed)
  • Push notifications, deep linking
  • Over-the-air updates

Cloud & Infrastructure

From single-server to multi-region. Kubernetes, Terraform, CI/CD pipelines, and observability stacks built right.

  • AWS, GCP, Azure
  • Kubernetes, Docker
  • Terraform, Pulumi
  • Grafana, Datadog

Product Design

Beautiful design that actually ships. We work in Figma, prototype in code, and obsess over the small details.

  • Figma, FigJam
  • User research & testing
  • Design systems
  • Motion & micro-interactions

AI Integration

LLM-powered features, RAG systems, vector search, and ML pipelines that drive real business value.

  • OpenAI, Anthropic, open models
  • Vector DBs (Pinecone, Qdrant)
  • LangChain, LlamaIndex
  • Fine-tuning & evaluation

Security & Compliance

SOC 2, GDPR, HIPAA — we build to standards that pass enterprise procurement and security reviews.

  • Threat modeling
  • Penetration testing
  • Compliance frameworks
  • Secure code review
Engagement models

Pricing built for clarity

Flexible structures, always with transparent pricing and clear deliverables.

Discovery Sprint
Validate your idea before building.
$8,000
one-time
  • 2-week timeline
  • User research & interviews
  • Clickable prototype
  • Technical feasibility report
  • Go/no-go recommendation
Book a call
Long-term Partnership
Embedded team for ambitious roadmaps.
Custom
monthly retainer
  • Dedicated cross-functional pod
  • Weekly velocity & roadmap
  • Direct Slack channel
  • Quarterly business reviews
  • Volume pricing
Talk to founders
Frequently asked

Common questions

Most engagements run between 8 and 16 weeks from kickoff to launch. Discovery sprints take 2 weeks. Long-term partnerships are ongoing. We always provide a detailed timeline before starting.
Discovery sprints start at $8K. MVP engagements typically run $45K to $150K. Long-term retainers are custom-priced based on team size. We send a detailed proposal after our first call.
Yes, always. We sign NDAs before our first technical discussion. We also offer mutual NDAs and standard MSAs.
You do. 100%. We transfer all IP, repositories, accounts, and infrastructure to you upon project completion.
Absolutely. We embed seamlessly with internal teams — pair programming, code reviews, and knowledge transfer are part of every engagement.
Yes. Every project includes a 60-day optimization period. Beyond that, we offer support retainers and SLAs starting at 10 hours per month.
About us

A small team building category-defining digital products.

We started CodeStacker because we believe most software is forgettable — and that ambitious founders deserve better. Our work is opinionated, our standards are uncompromising, and our partnerships last longer than the project itself.

The team

Senior practitioners. No layers.

Rashi Kumar
Rashi Kumar
Founder & Principal Engineer

Builds infrastructure that scales. Ten years across health, fintech, and AI products.

Aanya Sharma
Aanya Sharma
Head of Design

Crafts experiences that feel inevitable. Previously at Stripe and Figma.

Marcus Reed
Marcus Reed
Lead Mobile Engineer

Native and cross-platform mobile veteran. Shipped apps with 10M+ downloads.

Priya Desai
Priya Desai
AI Engineer

Builds production ML systems. PhD in NLP from IIT Bombay.

What we believe

Principles, not platitudes.

Quality without compromise

We ship work we're proud to put our name on. Every detail, considered.

Honest communication

No agency theatre. Direct updates, real timelines, transparent trade-offs.

Long-term partnerships

We optimize for the second engagement. 80% of our work is from returning clients.

Engineering excellence

Code reviews, automated tests, observability — built into every project from day one.

Journal

Notes from the studio.

Lessons from shipping. Engineering deep-dives. Industry observations. Writing as a thinking practice.

The case for boring infrastructure
Engineering 5 min read

The case for boring infrastructure

Postgres. Linux. Boring tools. Why we reach for proven over novel almost every time.

Why we still believe in design systems
Design 6 min read

Why we still believe in design systems

Design systems aren't about consistency. They're about velocity, autonomy, and giving designers and engineers a shared language.

What we learned shipping our 100th product
Engineering, Process 8 min read

What we learned shipping our 100th product

A decade of patterns, anti-patterns, and the unglamorous truths of professional software work.

Get in touch

Tell us about your project.

We respond to every inquiry within 24 hours. The more context you share, the more useful our first response will be.

Phone
+91 98765 43210
Studio
Indore, Madhya Pradesh, India
Hours
Mon–Fri · 10am–7pm IST

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