Sedric Kouam

Creative and rigorous Full-Stack Developer with solid expertise in complex application design and a strong mathematical background. Specialized in AI integration and RAG (Retrieval-Augmented Generation) architecture, I design end-to-end pipelines combining vector embeddings (Voyage AI), similarity search, LLM APIs (Claude), and asynchronous job processing. Experienced in Human-in-the-Loop (HITL) approaches, prompt engineering, workflow automation (n8n), and data quality management to build high-precision AI-driven systems.

Full-Stack Developer & AI Integration Specialist - Freelance

(2026-01)

• Designed and implemented a full RAG architecture for AI-RAG-APP chatbot: Voyage AI text-embedding-3 for semantic vectorization, PostgreSQL-backed similarity search, asynchronous document ingestion via Laravel Queue Jobs, dual-audience endpoints (owner vs. client) with role-filtered Claude API tool use.
• Integrated the Anthropic Claude API (function calling, streaming SSE) into a production Laravel/Livewire application for AI-powered customer support, order lookup, and product recommendation.
• Built n8n automation workflows: webhook-to-LLM pipelines, invoice/PO extraction with structured JSON output, confidence scoring, and MySQL audit logging — triggered via Gmail with error handling and retry logic.
• Automated a scheduled web-monitoring agent (n8n + Tavily API + Gemini) that queries, filters, and emails curated opportunity leads based on defined eligibility criteria — end-to-end no-code/low-code workflow: APIs, AI filtering agent, scheduled triggers, credential management.
• Developed a Filament CRM/ERP dashboard (clients, contacts, opportunities, orders) with an embedded RAG-powered conversational assistant for context-aware, natural-language querying of business data.
• Managed full SDLC: architecture, coding, debugging, testing, and Railway/Coolify/Render deployment strategies.

Production Director - KPRINT Printing - Douala, Cameroon

(2024-01 - 2025-12)

• Supervised the full production process, ensuring compliance with quality, cost, and deadline objectives.
• Coordinated cross-functional teams and optimized operational workflows.

Full-Stack Web Developer - localhost Digital - Douala, Cameroon

(2020-01 - 2024-12)

• Handled corrective maintenance and resolved complex technical anomalies in large-scale web systems.
• Executed unit and integration tests to guarantee code stability, security, and reliability.
• Provided technical leadership, conducted code reviews, and mentored a team of developers.

Bachelor's Degree - Mathematics and Computer Science - University of Douala (2018-01 - 2021-12)

Associate Degree (DEUG) - Computer Science - University of Douala (2017-01 - 2017-12)