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.




























Tech stack
Modern, scalable tech stack. I design production grade systems without sacrificing development velocity.
Book a callHow I work with startup founders
A streamlined process that keeps you in control while I handle the technical complexity.
I start by understanding your vision and technical requirements
// 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 };
Weekly progress updates keep you informed without overwhelming you
Delivered on time, ready to scale
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.
