I rarely came across the real talents who stand out like LUKAS. Only few people have the opportunity to work with someone "Ridiculously Efficent" like him. "Genuine Expert" is the phrase that comes in my mind when i have to describe you in 2 words.
Elite Software Engineer for Founders. Building Secure, High-Value SaaS Products.
I partner directly with founders and CEOs to transform business visions into high-value, stable, and user-centric applications.
Top 3%
Elite, Vetted by Toptal. 5-step intense screening. Like at Google, Facebook, Apple. Under 3% pass.
$1.5B+/yr
Architected for Billion-Dollar Scale. I designed, built and scaled devops and backend. Worked directly with CTO.
15+ Years
Pragmatic Experience in Execution. We talk, prioritise and get it done.
Ex-CTO
Hands-on technical & business leadership with execution.
From Concept to Launch in 2-6 weeks
The biggest challenge for a founder is turning a vision into a real product. I specialize in focused execution to get your SaaS business to market and beyond.
1. Define the Core
We partner to distill your idea into the essential features needed for a sellable product. No bloat, just pure value for your first users. We talk, you do your homework. Once priorities are clear - I execute.
2. Rapid Execution
I build and deploy most SaaS products from concept to a stable, production-ready in just 2-6 weeks.
3. Market Validation
This speed accelerates your path to revenue, allowing you to start gathering real user feedback and validating your business model months sooner.
My Approach: Business First, Technology Second.
I build software grounded in real-world experience, not hype. My focus is always on execution. Turning business goals into tested, working systems which deliver value to the end user.
Focus on Business Value
I bridge the gap between your vision and the technical execution required to make it a reality. Code is simply a tool to solve a business problem.
Stability Over Hype
I challenge hyped-up technologies and build on solid principles to reduce technical debt and ensure long-term success. Pragmatism always wins.
User-Centricity is Key
The ultimate measure of success is the value delivered to your end-user. Stable, intuitive, and efficient software is the vehicle for that value.
A Hands-On Partner, From DevOps to UX.
I am not just an engineer. I consult on strategy, mentor teams, build core features, manage infrastructure, and talk with your investors or board. A versatile partner for every stage of your product's lifecycle.
- Technical Consulting & Strategy: Helping founders make critical technology decisions.
- Full-Stack Application Builds: Taking products from concept to a production-ready in 2-6 weeks.
- Hands-on Development: Writing clean, scalable, and tested code for your core features.
- Team Mentoring & Onboarding: Leveling up your existing team and integrating new hires effectively.
- DevOps and Infrastructure: Building and maintaining stable production environments on AWS, serverless or classic servers.
What people say
Over my years in technology I've seen thousands of developer resumes. I contact and interview about 10% of them and would hire 10% of the developers I interview. Luka's immediately stood out as a reliable, highly skilled and talented developer who I can lean on with complex details. Lukas delivers as promised and his thoroughness and thoughtfulness when coding gives me peace of mind to know the job will be done well. I hope to continue working with Lukas for years to come.
Over my years in technology I've seen thousands of developer resumes. I contact and interview about 10% of them and would hire 10% of the developers I interview. Luka's immediately stood out as a reliable, highly skilled and talented developer who I can lean on with complex details. Lukas delivers as promised and his thoroughness and thoughtfulness when coding gives me peace of mind to know the job will be done well. I hope to continue working with Lukas for years to come.
Over my years in technology I've seen thousands of developer resumes. I contact and interview about 10% of them and would hire 10% of the developers I interview. Luka's immediately stood out as a reliable, highly skilled and talented developer who I can lean on with complex details. Lukas delivers as promised and his thoroughness and thoughtfulness when coding gives me peace of mind to know the job will be done well. I hope to continue working with Lukas for years to come.
Lukas is hands-down the best developer I have worked with in 15+ years of dev hires. He is sharp, intuitive, detail-oriented, and always thinking big picture, several steps ahead. He's not just a developer - he's also part engineer, strategist, and business mentor. What started as a project to fix my app's broken server evolved into a full rebuild - not just to clean up the mess I was in, but to create something that could truly endure and scale for years to come. Lukas tackled complex problems quickly, took my current mess, my verbose notes and ideas, and pages of mockups and has delivered feature after feature in ways I thought would only belong in our "someday" plans, not our current reality. I've watched him map logic, do math, and propose solutions multiple times while live on our calls. Pretty amazing! His communication is just as solid. He kept me in the loop with updates that over-deliver, progress reports, and questions when needed. I always knew exactly where we were in the project and where we were headed next. Lukas's character sets him apart. He's never condescending, never makes you feel like your ideas or opinions are too much. He's professional, patient, and focused on what's best for the project. When he pushes back, I listen because he usually sees something I haven't, and his ideas are gold. If you get the opportunity to work with him, take it. Worth every penny. I look forward to working with him again for our next phase of development.
Lukas was absolutely critical in delivering the front-end part of PRIX first service to customers. I worked directly with him and have nothing but good things to say. Our engineering-team were very impressed with his technical approach and code. But that's not the biggest part of being an amazing engineer. Lukas sees the bigger picture, prioritises, takes initiative, asks for clarification, thinks creatively etc etc. We hope to continue working with him for a long time yet!
Security Is Not an Afterthought. It's the Foundation.
In the AI era, every application handles more sensitive data than ever before. I build systems where security and data privacy are baked in from day one, not bolted on later. From GDPR to HIPAA, I ensure your product meets the highest compliance standards.
GDPR Compliance
Data minimization, consent management, right-to-erasure workflows, and privacy-by-design architecture. Your European users' data is handled with the care the regulation demands.
HIPAA Security
Encryption at rest and in transit, strict access controls, audit logging, and BAA-ready infrastructure. Healthcare data demands zero compromises, and I deliver exactly that.
AI-Era Security
As AI integrations multiply attack surfaces, I build with secure API boundaries, input validation, prompt injection defenses, and data isolation to keep your AI-powered features safe.
Security is the number one priority for modern applications. I treat every line of code as a potential attack surface and every data flow as a trust boundary that must be verified.
My Security StanceIs Your Technology Holding Your Business Back?
I partner with established businesses to modernize legacy systems. We'll turn your current technology from a liability into a scalable asset, de-risking the entire process while unlocking new opportunities for growth.
The Challenge with Legacy Systems
Outdated technology silently erodes your ability to compete. It leads to slow feature development, difficulty hiring, security vulnerabilities, and missed opportunities.
The Goal: A Modern Foundation
A modernized system enables you to ship features faster, scale reliably, attract top talent, and respond quickly to market demands. It becomes a true business accelerator.
My End-to-End Modernization Process
1. Strategic Deep Dive
We start by aligning on your business goals-short-term needs and long-term vision. I'll conduct a full audit of your existing system to create a pragmatic, phased roadmap.
2. Hands-On Execution
I lead the charge on execution-from DevOps and database migrations to new architecture and API design. I write the critical code and establish best practices to ensure a stable, high-quality foundation.
3. Build & Empower Your Team
As we build, I'll help you hire the right developers, onboard them effectively, and establish the documentation and processes needed for your team to own and extend the new system with confidence.
A Problem-Solver First, An Engineer Second
I'm a software engineer with over a decade of experience focused on one thing: execution. My background with Master's and Bachelor's degrees in Physics gives me a strong foundation in problem-solving and analytical thinking.
I apply analytical thinking to building software that is simple, effective, and built to deliver value for users. I enjoy working directly with founders who are passionate about the problems they are solving.
Have fun building :)