Shape the product
Translate customer knowledge into a focused product, clear workflows, sensible priorities, and a release plan grounded in what the business needs to learn.
Software development for startups
For one or two founders who know an industry deeply and have reached the limits of app builders or vibe coding. You get a senior product engineer to guide scope, architecture, tradeoffs, and delivery, plus the team to build, operate, and improve the software.
$5,000 per month. Month to month. One active milestone. You own every line of code and every account.Onboarding, billing, lifecycle email, analytics, support context, and the product workflow behind them
Built by software founders
We understand the full journey because we live it. Our products serve real customers, process substantial data and traffic, take payments, support daily operations, and keep changing as the businesses mature.

Millions of podcast records, verified contacts, AI-assisted outreach, subscriptions, team workflows, programmatic SEO, documentation, and a public API.

Customer media collection, moderation, product tagging, shoppable galleries, merchant operations, recurring billing, and storefront delivery through traffic peaks.
From first release to a durable software business
The first release starts the learning. Customers expose better opportunities, operational gaps, edge cases, and new demands. Our software development services stay with the product as the startup and its domain knowledge evolve.
Translate customer knowledge into a focused product, clear workflows, sensible priorities, and a release plan grounded in what the business needs to learn.
Design and ship the smallest complete product that can support real users, real data, and a real business transaction.
Handle deployment, monitoring, backups, incidents, performance, security maintenance, and the infrastructure that keeps the product available.
Use support conversations, analytics, sales insight, and observed behavior to remove friction and strengthen the value customers receive.
Replace repetitive internal work with admin tools, integrations, data pipelines, and reliable background processes as volume grows.
Add plans, permissions, APIs, new markets, programmatic pages, AI capabilities, and larger workflows without weakening the foundation.
The startups we fit best
You do not need to arrive with a technical cofounder or exhaustive PRD. You need a valuable industry insight, access to the people who experience the problem, and the conviction to improve the product from real use. Our guide explains when a technical cofounder is essential and when a continuing engineering team fits better. We supply that continuing product-development system.
Why Devyou
A large software development company for startups may sell capacity. A consultant may deliver advice and leave. Devyou provides an experienced technical lead who helps make the product and engineering decisions, then remains accountable while the team implements, releases, operates, and improves the result.
The standard workflow stops fitting, generated changes become difficult to trust, or an outsourced project ends at delivery. The founder becomes responsible for regressions, deployments, data, security, operations, and the next release.
YOU BECOME THE ENGINEERING TEAMWe use agentic coding to move quickly inside a disciplined cycle: understand the customer outcome, release one complete milestone, observe real behavior, protect what is already working, and choose the next priority from evidence.
How the partnership works
You retain the market context and company direction. We do not ask for an exhaustive PRD. Together we define one useful outcome, and we own the engineering path from that priority to a verified production release.
Add ideas, problems, customer feedback, and requests to the private Trello board. Together we choose the highest-value active milestone.
We shape the solution, implement it with agentic speed, review the work, test critical behavior, and deploy a complete improvement.
See the result in production, collect evidence, adjust the roadmap, and move to the next priority without restarting with a new team.
Your private Trello board is the shared source of truth. Async Loom updates show progress and decisions. Calls are available when a decision genuinely benefits from one.
Full product lifecycle
Software product development services for startups must cover the systems that make a feature safe, usable, supportable, and economically useful after it reaches customers.
Clear workflows, durable data models, conventional boundaries, and technical decisions connected to business priorities.
Authentication, roles, access rules, team membership, administration, and safe customer separation.
Checkout, plans, invoices, upgrades, cancellations, failed payments, refunds, and access changes.
Imports, migrations, search, APIs, webhooks, retries, reconciliation, and observable failure handling.
Critical behavior is verified and releases have a deliberate, repeatable path into production.
Errors, failed jobs, slow requests, traffic changes, and unhealthy dependencies become visible.
Production mistakes, bad releases, and infrastructure failures do not permanently erase the company history.
Dependencies, security, support issues, customer learning, and new opportunities are handled continuously.
One ongoing partnership
For a domain-led startup that needs senior technical judgment, continuous output, and accountable ownership without recruiting and managing an internal department yet.
Month to month, plus applicable taxes. One active milestone keeps the team aligned around the most important work.
Start your membership ↗You own every line of code and every account.Hosting, domains, payment processing, email, storage, monitoring, AI usage, and other services remain in your accounts and are paid directly by you. Devyou does not mark them up.
Questions before we work together
What the service covers, how the relationship works, and what remains yours.
Devyou covers product shaping, experience design, architecture, full-stack development, testing, deployment, monitoring, maintenance, and continuous iteration. We can take a domain-led product from an informed idea to a production release, or join an existing application that needs experienced technical ownership.
An MVP engagement concentrates on reaching the first complete release. This service covers the wider startup lifecycle, including what comes before launch and what happens after customers arrive: product decisions, operations, data changes, integrations, reliability, performance, and ongoing development.
Yes. We first understand the codebase, production environment, customer workflows, and current risks. We can stabilize the system, fix urgent constraints, improve delivery, and build new capabilities without treating a rewrite as the automatic answer.
The strongest fit is a one- or two-person startup led by a founder with deep knowledge of an industry, customer, or workflow. The product is too specific for a rigid app builder or unowned vibe-coded prototype and too important to operate without accountable engineering, but it does not yet require a large internal department.
Yes. We first evaluate the workflows, code, data, accounts, deployment, security, and current users. If the foundation can support the product, we stabilize and extend it. If rebuilding is safer or more economical, we explain the evidence and migrate deliberately rather than rewriting by default.
Yes. Direct access to the technical lead is part of the membership. We help clarify the product, challenge assumptions, choose the next milestone, evaluate technical options, explain tradeoffs, guide AI or other contributors, and lead delivery. The advice stays connected to implementation and production accountability rather than ending as a strategy document.
Devyou costs $5,000 per month, plus applicable taxes and third-party services. The membership is month to month. We work through one active milestone at a time so the team stays focused on the highest-value product or engineering priority.
Coding agents accelerate research, implementation, testing, and routine development. Experienced engineers still make the architecture and product decisions, control context, review changes, verify critical behavior, protect production data, and own every release.
We stay with the product. We monitor production, learn from customers, fix weaknesses, support operational needs, and ship the next priority. The relationship is designed for continuous development rather than a one-time handoff.
You do. The source code, hosting, data, domains, analytics, and third-party accounts remain under your control. If you cancel, you keep everything already built and shipped.
Devyou is not the right model when a startup immediately needs many engineers working in parallel, deep scientific research, hard real-time systems, advanced native mobile specialization, strict enterprise compliance from day one, or around-the-clock operational support.
Ready for an engineering partner?
Subscribe to reserve one of our limited client openings. Within one business day, you will receive a private Trello board and the first questions needed to understand the customer, workflow, product, and current priority.
Start your membership ↗