Marius Pieptea
For SaaS Founders Evaluating Technical Partners

Ship Your SaaS MVP in 3 Weeks or Pay Nothing – Code So Clean It Survives Investor Scrutiny

Stop losing months to flaky freelancers. Get a senior full-stack dev who answers faster than ChatGPT and guarantees on-time delivery.

SK

Sarah K.

Founder (AI CRM)

"Marius delivered our MVP in 19 days – 40% faster than promised. His code passed due diligence for our $1.2M seed round."

Currently Building:

Marketing MVP73% complete

Launches April 28

Last update: 2 hours ago
Services

Choose Your Path to Success

Tailored solutions for SaaS founders at every stage

3-Week MVP Launchpad

$9,900
Timeline:3 weeks
Best For:Pre-seed
Start Your MVP Sprint →

Technical Debt Triage

$6,900
Timeline:2 weeks
Best For:Scaling
Audit My Backend →

AI Tool Development

$4,000/mo
Timeline:Ongoing
Best For:Post-PMF
Request AI Demo →

3-Week MVP Launchpad

Ship Your SaaS MVP in 3 Weeks or Pay Nothing – Code So Clean It Survives Investor Scrutiny

3 weeks$9,900

What You Get:

  • 3 core features built & deployed in 21 days (guaranteed)
  • CI/CD pipeline + automated testing (prevents "works on my machine" disasters)
  • Investor-ready codebase with 90% test coverage
  • Daily progress screenshots + 24hr bug fixes

Launch 40% faster than agency timelines or we extend free.

Start Your MVP Sprint →

Technical Debt Triage

Fix Your Codebase in 14 Days – Or Keep Burning $12k/Month on Slow Servers

2 weeks$6,900

What You Get:

  • Load-tested APIs handling 10k+ RPM
  • Cloud cost optimization (avg. $12k/year saved)
  • Real-time monitoring for latency/errors
  • Database sharding blueprint for 100k+ users

Guaranteed 99.99% uptime or 3 months free monitoring.

Audit My Backend →

AI Tool Development

Stop wasting time on AI experiments that never ship. Get production-ready models in days.

Ongoing$4,000/mo

What You Get:

  • Pre-built churn/LTV prediction models
  • Seamless integration with your existing data
  • Real-time anomaly detection alerts
  • Usage-based scaling (no overprovisioning)

85%+ prediction accuracy or we retrain free.

Request AI Demo →
Approach

Why Work With Me

I combine technical expertise with business understanding to deliver results.

1Speed + Quality

Fast delivery without compromising on code quality or performance.

2Clean Architecture

Well-structured code that's maintainable and scalable for the long term.

3End-to-End Product Thinking

From concept to deployment, I consider the entire product lifecycle.

4Transparent Communication

Clear updates, honest timelines, and no technical jargon.

Development Process

My Development Process

A systematic approach that ensures quality and efficiency

Portfolio

Recent Projects

A selection of my recent work for clients across different industries.

AI-Powered SEO Tool

View Project Details

AI-Powered SEO Tool

SEO tool launched with 100+ users

Full Stack Implementation with Web Scraping, AI Analysis, and SEO Optimization

ReactNode.jsTailwind CSS

Problem: Demand for data-driven SEO solutions

Solution: Full Stack Implementation with Web Scraping, AI Analysis, and SEO Optimization

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Custom ERP Development

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Custom ERP Development

ERP system covering most business operations launched

Full Stack Implementation with Custom ERP Development

Next.jsPostgreSQLTailwind CSS

Problem: Client needed a custom ERP system with specific features

Solution: Full Stack Implementation with Custom ERP Development

AI-Powered Marketing Copy Generator

View Project Details

AI-Powered Marketing Copy Generator

AI-powered marketing copy generator

AI-powered marketing copy generator for Businesses, Agencies, and SaaS Founders

ReactNode.jsExpressPostgreSQL

Problem: Demand for affordable alternatives to expensive marketing copywriting services

Solution: AI-powered marketing copy generator for Businesses, Agencies, and SaaS Founders

Marius Pieptea
About Me

My Story

I'm a full-stack developer who specializes in building custom applications for founders and startups. With over 8 years of experience, I've helped dozens of businesses turn their ideas into reality.

My mission is to help founders turn complex ideas into clean, custom digital products — fast. I believe in building things right the first time, with clean code and thoughtful architecture.

When I'm not coding, you'll find me hiking, reading about new technologies, or mentoring aspiring developers.

Testimonials

What Clients Say

Here's what people I've worked with have to say about our collaboration.

IB

Ioana Badea

Head of Design, Timberframe Concept

I didn't have very high expectations at the beginning because I had a previous experience with a team that left a lot to be desired. I knew what I wanted, but I hadn't thought too much about the details.

However, working with Marius was unexpectedly productive! He is extremely empathetic, always looking for solutions and, with him, "no" does not exist. He does a great job and I highly recommend him to anyone who needs a reliable partner to develop their service.

Start Your 3-Week MVP Sprint

Don't want a discovery call? Fill out a 3-question application and get your proposal within 24 hours.

Next slot opens May 1

Founder's Bill of Rights

Daily progress screenshots
24h bug fix SLA
Full code ownership
No NDAs - We sign yours