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Custom Software Development

Custom Software That Ships
on Time and Scales on Demand

Senior-only engineers. AI-augmented workflows. You launch faster, spend less on rework, and own every line of code.

200+

Clients Worldwide

500+

Projects Shipped

98%

Client Retention

48hr

Onboarding

The Real Cost of Choosing the Wrong Partner

Off-the-shelf platforms force your business to fit their mould. Generic dev shops assign juniors and pass the cost of their learning curve to you.

Missed Deadlines

Vendors promise fast delivery, then slip by months - while you burn runway.

Budget Overruns

Time-and-materials billing where the risk sits entirely with you. No predictability.

Junior Developer Bait-and-Switch

Proposals list seniors, but juniors show up. You pay for their learning curve.

Vendor Lock-In

Undocumented code, proprietary stacks, and teams that disappear after launch.

Why Companies Choose Devlyn

AI-Augmented Development

AI reviews every pull request before a human does - catching bugs, flagging architectural drift, and benchmarking code against your project's standards. 40% fewer post-deployment defects.

Senior-Only Engineers

Every developer has 5+ years of production experience. No juniors learning on your dime. You get velocity from day one.

48-Hour Onboarding

Submit your requirements and your dedicated team starts within 48 hours. No weeks-long procurement cycles.

Full Transparency

Daily standups. Shared Slack channels. Jira and GitHub access from day one. You see every commit, every sprint, every decision.

India Advantage

Global-calibre teams at 40–60% lower cost. ISO-grade processes, Agile methodology, CI/CD pipelines, and overlap hours designed around your timezone.

Flexible Models - Pick What Fits

Every model includes full IP ownership, NDA protection, and dedicated project management. Scale up or down - no long-term lock-in.

Model
Best For
You Control
Pricing

Dedicated Team

Long-term products, SaaS, ongoing dev

Roadmap, priorities, daily standups

Monthly retainer

Project-Based

Fixed scope, clear deliverables, MVPs

Milestones, UAT, sign-offs

Fixed price

Team Augmentation

Filling skill gaps in your existing team

Direct management of each developer

Time & material

Offshore / Remote

Cost optimisation with full oversight

Shared tools, async + sync updates

Flexible models

Custom Software for Every Business Challenge

End-to-end development services across industries and technology stacks.

Custom SaaS Platforms

Multi-tenant architecture, subscription billing, rapid feature iteration.

ERP & CRM Systems

Bespoke operational software built around your workflows.

E-commerce & Marketplaces

High-performance storefronts, order management, payment integrations.

Healthcare Software

HIPAA-compliant portals, EHR integrations, telemedicine platforms.

Fintech Applications

Secure payment processing, lending platforms, regulatory compliance.

Web Applications

Responsive, fast, and built on modern frameworks with API-driven architecture.

Mobile Applications

Native and cross-platform apps for iOS and Android.

Legacy Modernisation

Migrate aging systems to modern stacks without disrupting operations.

The Right Stack for the Job

We're not a one-framework shop. Every project uses the stack that best serves its requirements.

React

React

Next.js

Next.js

Vue.js

Vue.js

TypeScript

TypeScript

Angular

Angular

AWS

AWS

Azure

Azure

GCP

GCP

Docker

Docker

Kubernetes

Kubernetes

Node.js

Node.js

Python

Python

Laravel

Laravel

React Native

React Native

PostgreSQL

PostgreSQL

MongoDB

MongoDB

Redis

Redis

OpenAI

OpenAI

TensorFlow

TensorFlow

Numbers That Speak for Themselves

10+

Years of Delivery

500+

Projects Shipped

200+

Clients Globally

98%

Client Retention

Industries We Serve

Healthcare

Fintech

E-commerce

SaaS

Logistics

Education

Real Estate

Manufacturing

Media

Full-Cycle Development Process

Transparency kills risk. Here's exactly what happens from the moment you reach out to the day your software goes live.

1

Discovery & Requirements

We start with your business goals - not a feature list. User journeys, constraints, and measurable success criteria.

2

Architecture & Design

AI-assisted architecture reviews for scalability, security, and cost. You sign off on the blueprint before development begins.

3

Agile Development Sprints

Two-week sprints with working demo sessions. You see software every 14 days - not a slide deck.

4

Continuous QA & Testing

Automated testing on every commit. AI-powered code reviews catch defects before human reviewers see the code.

5

Deployment & Launch

CI/CD pipelines, zero-downtime deployments, and rollback plans ready if anything needs adjustment.

6

Post-Launch Support

Bug fixes, performance monitoring, feature enhancements. We stay engaged as long as you need us.

Is Devlyn Right for You?

1.

Startups Building an MVP

Validated the idea and secured funding? Our project-based model and 48-hour onboarding get your product moving within days.

2.

Enterprises Modernising Legacy Systems

Migrating monoliths to microservices, upgrading tech stacks, and integrating with modern platforms - without disrupting operations.

3.

Product Companies Scaling Fast

Product-market fit is real but your team can't keep up? Our dedicated engineers embed with your workflow and ship at growth pace.

4.

CTOs Seeking True Agile

Real sprints - not waterfall disguised as Agile. Working software every two weeks with full velocity and burndown visibility.

FAQs

It depends on scope, complexity, and timeline. An MVP might start at $14,400, while a complex enterprise platform can exceed $100,000. We offer both fixed-price and time-and-material models. Every project starts with a free scoping session and transparent estimate.

An MVP typically takes 6 weeks. Mid-complexity products run 8–14 weeks. Large enterprise builds can span 16–32+ weeks. Our AI-augmented workflows compress timelines significantly.

We maintain 4–6 hours of overlap with US, European, and Middle Eastern clients. Daily standups, shared Slack channels, Jira dashboards, and GitHub access ensure full visibility.

Every engagement starts with a signed NDA. All code is written in your repositories. You own 100% of the intellectual property. We follow ISO-grade security practices.

Off-the-shelf forces you to adapt your business to the software. Custom software adapts to your business exactly the features you need, integrations that match your stack, and the ability to evolve as your needs change.

Absolutely. Start with a proof of concept, a single sprint, or an audit of your existing codebase. Scale up only when you're confident.

Access to one of the world's largest engineering talent pools at 40–60% lower cost. Our India-based teams deliver senior engineers, AI-quality systems, and communication standards that rival any onshore firm.

We replace them - no arguments, no delays. Our bench of senior engineers means a qualified replacement within days. Your timeline doesn't suffer.

Let's Build Software That Moves Your Business Forward

Book a free consultation with a Devlyn technical lead. We'll review your requirements, recommend an approach, and provide a transparent estimate - no pressure, no obligations.

48-hour onboarding

100% IP ownership

No long-term lock-in