Daniel Gereci

Partner Engineer · AI Systems Architect

📍 Düsseldorf, Germany · Open to Foster City, CA relocation

domusaureaopn@gmail.com · +49 151 28857594 · genitus.org · replit.com/@domusaureaopn

Core Competency: Building production-ready applications using AI-assisted development workflows. Proven track record of deploying 200+ functional web applications across fintech, education, AI chatbots, and business automation using Replit as the primary development and deployment platform. Expert in translating business requirements into shipped products through rapid iteration and "Vibe Coding" methodologies.

Replit Portfolio Overview

Fintech & Trading

60+

Stock analysis, trading bots, market dashboards, portfolio trackers, financial calculators

AI & Chatbots

50+

Domain-specific assistants, document intelligence, multi-LLM orchestration, RAG implementations

Education & Tools

40+

Language learning apps, quiz systems, curriculum tools, interactive educational content

Business Apps

30+

CRM tools, office suites, data managers, automation platforms, workflow engines

Creative & Media

15+

Image generators, audio tools, ebook creators, slideshow builders, TTS systems

Infrastructure

10+

API proxies, auth systems, database managers, batch processors, deployment tools

Featured Replit Projects

CelestiaOS – Enterprise AI Operating System

JavaScript, OpenAI API, Multi-Agent Architecture, Replit Deployment

Modular business automation platform featuring 41+ specialized AI tools. Built scalable agent orchestration system handling concurrent workflows across finance, content generation, and data processing. → Live Demo

GoldShield AI – Algorithmic Trading Platform

Python, EOD Historical Data API, Real-time Processing, Financial Modeling

High-performance trading analysis platform with real-time market data integration. Implemented candlestick pattern recognition, momentum indicators, and automated signal generation. → Live Demo

Vaulty – DSGVO-Compliant Financial Coaching

HTML5, Mistral API, Client-side Processing, Privacy-first Architecture

Browser-based financial advisory toolkit featuring PDF bank statement anonymization, AI coaching chatbot with 30-30-30-10 methodology, and zero-data-retention architecture for GDPR compliance. → Live Demo

Batch Deployment Engine – Mass App Generator

Node.js, Replit API Integration, Parallel Processing, Template System

Proprietary system for parallel generation and deployment of multiple applications. Architected workflow enabling deployment of 20+ related apps in single batch cycle with automated configuration and testing.

Professional Experience

Genitus Inc.

2025 – Present

Founder & AI Systems Architect

Leading AI-powered software development venture focused on rapid deployment of functional applications. Built comprehensive portfolio of 200+ production applications spanning fintech, education, business automation, and AI tooling.

Architected and deployed multi-category application ecosystem entirely on Replit platform
Developed proprietary batch deployment workflows for parallel app generation
Integrated multiple AI providers (OpenAI, Anthropic, Mistral) into production applications
Built fintech tools processing real market data via EOD Historical Data API integration

Domvs Avrea O.P.N GmbH

2024 – Present

Managing Director & Founder

Strategic asset management and corporate AI integration. Leading holding company focused on technology-driven ventures across Germany and EU markets.

Established corporate structure for multi-venture operations and IP management
Developed strategic partnerships across fintech and technology sectors
Architected AI integration frameworks for portfolio companies

DVAG (Deutsche Vermögensberatung)

2024 – Present

Financial Advisor & Tech Innovation Lead

Bridging financial advisory with AI-powered tooling. Building custom solutions for client relationship management and portfolio analysis while maintaining compliance with German financial regulations (DSGVO, BaFin).

Developed client-facing financial planning tools with privacy-first architecture
Created AI-assisted coaching system for financial education and advisory
Built automated data processing workflows maintaining DSGVO compliance

Fun and Profit GbR

2006 – Present

Founder & Entrepreneur

19+ years building and operating digital products and services. Early adopter of AI-assisted development workflows, transitioning from traditional coding to "Vibe Coding" methodologies with GPT-3.5 early access.

Technical Stack

Languages & Frameworks

JavaScript/TypeScript (Node.js, Express)
Python (Flask, data processing)
HTML5/CSS3 (advanced responsive design)
SQL & NoSQL databases
RESTful API design & integration

AI & Integration

OpenAI API (GPT-4, Embeddings, Vision)
Anthropic Claude API integration
Mistral AI implementation
Multi-LLM orchestration patterns
RAG architecture & vector databases

Platform & DevOps

Replit (expert-level, 200+ deployments)
Git version control workflows
CI/CD via Replit deployment pipelines
OAuth & JWT authentication systems
CORS & proxy configuration

Domain Expertise

Financial data APIs (EOD Historical Data)
DSGVO/GDPR compliance architecture
Real-time data processing & WebSockets
Browser-based AI applications
Multilingual content systems (DE/EN/FR/HR/ES)

Certifications & Education

Certified Stock Trader – Deutsche Börse Frankfurt (XETRA)

Foreign Language Correspondent – German-French Business

AI Integration Expert – FinTech & Prompt Engineering

5+ languages: German, English, French, Croatian, Spanish

Why Replit Partner Engineer?

I've spent the past year proving that Replit is the ultimate platform for turning ideas into production reality. My 200+ deployed applications demonstrate deep platform knowledge across authentication, API integration, database management, and deployment workflows. I've built everything from simple chatbots to complex multi-agent systems, all on Replit infrastructure. I'm passionate about empowering the next generation of "Vibe Coders" – founders who ship products through AI-assisted workflows rather than traditional engineering barriers. As Partner Engineer, I bring both technical depth (architecting integrations, scoping systems work) and business perspective (financial advisor, entrepreneur) to drive high-leverage partnerships that expand what's possible on the platform.