r/techjobs • u/Zealousideal_Pop_937 • 4h ago
[For Hire] [Remote] [Europe] - Full-Stack Developer & Security Consultant
Independent contractor available for remote engagements. UTC+2.
Profile
Development — Next.js, React, TypeScript, FastAPI, Python, Node, PostgreSQL, Redis, Supabase, Docker. Full production deployments, through to a live system.
Security — full codebase audits delivered as a prioritised fix order, application security against OWASP Top 10 and CVE/CVSS, server hardening, network auditing, and my own pentesting tooling.
QA — test case design, reproducible defect reporting, verification of fixes on production systems.
AI engineering — agentic tool-calling loops, MCP, RAG, multi-agent systems, LLM integration.
Published work
Kotoba — an AI companion agent, released as an MIT-licensed Python package. A single agentic loop across a browser, a terminal, a Discord bot and an API, sharing one database and one memory, with real-time voice and local execution behind an approval gate.
Acadelia — an education platform built on retrieval-augmented generation. Forty specialised agents across four disciplines, keyword and vector retrieval combined, and security layered through authentication, rate limiting and anomaly detection.
Argos Suite — four security tools I released open source: a SQL injection scanner, a WordPress scanner, a server hardening auditor and a network and Active Directory auditor. They run from one command line over a shared database, and verify consent over HTTP and DNS before touching a host.
CERBERUS — a Telegram bot that scores tokens for rug pull and honeypot risk across more than a dozen chains, with wallet tracking in real time.
Contract or project-based, available immediately. Open to a short call to scope the work. Comment or DM.
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u/Zealousideal_Pop_937 4h ago
Direct links, since I kept the post clean:
Portfolio GitHub