Stefan Automation
Internal Tools & Automation Developer
New to Contra
Stefan is ready for their next project!
OpsHub – Internal Operations System
A custom internal tool built to centralize client management, project tracking, task workflows, and invoicing in one clean dashboard.
It replaces spreadsheets and manual coordination with a structured, role-based system that improves operational...
A production‑ready internal web application designed to help small teams manage clients and their ongoing work in a structured and maintainable way.
The application provides authentication, full CRUD functionality for client records, engagement tracking per client, and detailed...
Production‑ready web app for poker study and post‑hand review. Users input game state (positions, stacks, board, pot, bets). The engine calculates pot odds, equity, outs, and EV for fold/call/raise via Monte Carlo simulation, with clear explanations, range builder, and training scenarios. Study‑only, not real‑time.
Internal invoicing and billing web application for tracking invoices, payment status, and basic revenue records, with CRUD workflows and a clear operational dashboard.
Internal client management web application for managing clients and their ongoing engagements.
Includes authentication, full CRUD functionality, engagement tracking, and a clean dashboard overview, designed as a realistic internal tool for small teams.
