Custom software. Direct from the developers.
We build web apps, smart contracts, and cloud infrastructure for teams that want zero friction. No agency overhead, no game of telephone – you work 1:1 with the senior developers who own your product.
Most software projects don't fail because of tech.
- 01You hire an agency and end up talking to a project manager instead of the developers.
- 02Information gets filtered, interpreted, and distorted along the way.
- 03Your vision gets lost in a game of telephone between freelancers, middlemen, and external teams.
- 04The result: expensive rework, slow turnarounds, and missed deadlines.
- ✓Direct access: You plan and work directly with the lead developers.
- ✓Full transparency: No middlemen, no information loss, no empty promises.
- ✓High momentum: Short sprints, fast feedback, and clean execution.
- ✓Real ownership: We don't just write code, we take responsibility for the outcome.
What we build
We translate complex technologies into products that run stably, are easy to use, and scale with your business.
Web Apps & Platforms
Web apps that don't fold under pressure. We build user experiences people love – backed by an architecture that stays stable even under heavy load. Productive from day one.
Smart Contracts & Web3
Audit-grade smart contracts. We write code that capital and users can trust unconditionally – secure, rigorously tested, and completely tamper-proof.
DeFi & Integration
DeFi without the complexity. We integrate DEXs, oracles, and cross-chain infrastructure to create seamless workflows – technically deep, yet easy for your business to manage.
Strategy & Architecture
Strategy that saves budget. We challenge your idea, refine the technical roadmap, and define the optimal stack before valuable resources are spent in the wrong direction.
Pecunity: DeFi investing without barriers
DeFi investing that feels like modern online banking. For Pecunity, we translated complex on-chain strategies into a seamless user experience – acting as the core technical partner from smart contracts to the interface.
Stack & Features
- ›Seedless onboarding via Account Abstraction (Google Login)
- ›Gasless experience: Fees are handled invisibly in the background
- ›Automated yield strategies on BNB, Base, and Arbitrum
- ›Deflationary token model with integrated ecosystem burn
- ›Full-stack engineering: Smart contracts, indexers, and UI from a single source
Status
How we work
Understand the Idea
Tell us what you're planning. No pitch deck needed – an honest conversation is enough.
Architecture & Planning
We define the right stack, the system architecture, and a realistic roadmap.
Building
Short sprints, direct communication, and regular feedback – so you always know where your product stands.
Launch
Focus on momentum. We launch your product in fast iterations so you can gather real market feedback, instead of burning budget in endless theory cycles.
The people behind 3Blocks
Florian Meiswinkel
CEO & Co-Founder
Builds Web3 systems that perform at audit level. Combines deep smart contract knowledge with strategic architecture to turn ideas into resilient products.
Lars Berge
COO & Co-Founder
Brings software engineering and cybersecurity together. He ensures that complex technologies translate into reliable, secure, and viable operations.
Dario Leunig
CTO & Co-Founder
Builds frontends users actually love. Translates complex blockchain logic into scalable, intuitive web experiences and drives a seamless go-to-market strategy.
Mario Burić
CFO
Economist and strategist. Brings over 25 years of experience in finance and capital markets to provide our tech solutions with a solid economic foundation.
Our Tech Stack
An uncompromising stack: Type-safe architecture from the database down to the smart contract.
- Next.js
- React
- TypeScript
- Tailwind CSS
- NestJS
- Prisma
- PostgreSQL
- GraphQL
- Solidity
- Foundry
- Hardhat
- OpenZeppelin
- Viem / Wagmi
- Alchemy
- WalletConnect
- Uniswap / Aave SDKs
Invest in 3Blocks
Tokenized company shares. Regulated in Germany and transparently structured.
- ✓Real equity in 3Blocks UG via Security Tokens (3BLK)
- ✓Regulated and transparent via tokenize.it
- ✓German structure, audited financials, and clear participation
Security Token
3BLK
3Blocks UG (haftungsbeschränkt)
via tokenize.it · Germany
Let's talk
30 minutes, directly with the developers. Free, no obligation, and zero sales theater. We’ll look at your project together and see how we can execute it cleanly.
No pitch deck needed. An honest conversation is enough.