The software development partner for startup founders

Most agencies take months, and leave you managing endless meetings. I ship faster, keep your project lean, and deliver production-ready code so you can focus on growing the business.

Vite.js
WordPress
Next.js
React Query
Node.js
Tailwind CSS
Vite.js
WordPress
Next.js
React Query
Node.js
Tailwind CSS
TypeScript
PostgreSQL
Laravel
Radix UI
Vim
GitHub
TypeScript
PostgreSQL
Laravel
Radix UI
Vim
GitHub
Redis
MySQL
JavaScript
Vue.js
PHP
Git
SST
AWS
Redis
MySQL
JavaScript
Vue.js
PHP
Git
SST
AWS

Tech stack

Modern, scalable tech stack. I design production grade systems without sacrificing development velocity.

Book a call

How I work with startup founders

A streamlined process that keeps you in control while I handle the technical complexity.

Discovery & Strategy

I start by understanding your vision and technical requirements

Your Idea Technical Plan
// Discovery session notes
const projectScope = {
  businessGoals: "Launch MVP in 3 months",
  targetUsers: "B2B startup founders",
  keyFeatures: ["user auth", "dashboard", "analytics"],
  techStack: "Next.js, PostgreSQL, Stripe"
};

const timeline = planSprints({
  scope: projectScope,
  resources: "solo founder + developer",
  budget: constraints.budget
});

return { architecture, milestones, timeline };
Regular updates & feedback

Weekly progress updates keep you informed without overwhelming you

Rūtenis
Week 2 update: User authentication is complete, working on the dashboard. Demo link attached.
Looks great! Can we add a dark mode toggle to the dashboard?
Founder
Rūtenis
yeah sure, I'll add that to this week's sprint. Should be ready by Friday.

Delivered on time, ready to scale

Launch & optimization

Your product launches fast and performs from day one.

Optimized for real users, real traffic, real business growth.

Product strategy & validation

Market research, user interviews, and MVP planning to validate your product idea before building.

Technical co-founder services

Acting as your technical partner to guide product decisions, architecture, and team building.

Full-stack product development

End-to-end product development from design systems to scalable backend infrastructure.

AI product integration

Building AI-powered features and products, from simple automations to complex AI-driven experiences.

Go-to-market execution

Launch strategy, user onboarding flows, and growth systems to help your product succeed in market.

Product rescue & optimization

Reviving stalled products and optimizing existing ones for better performance and user experience.

Team & process alignment

Establishing development workflows, code standards, and team processes for sustainable growth.

Platform modernization

Migrating legacy systems to modern stacks while maintaining business continuity.

Product-market fit advisory

Ongoing guidance to help you iterate toward product-market fit through data-driven decisions.

About the founder

Hey, I'm Rūtenis — a software development consultant with 7+ years of experience helping startups and teams bring ideas to life.

Over the years, I've helped launch 12+ digital products across B2B SaaS, marketplaces, e-commerce, and public sector platforms.

At Darna Digital, I build software, both for clients and for myself. I take what I learn from real-world product development and apply it directly to your project, so you get practical, tested solutions.

From planning and architecture to hands-on implementation, I work across the full product lifecycle.

Got an idea or a project that needs momentum?
Let's talk.

Rūtenis's portrait photo