https://fredrickonyango.vercel.app/https://fredrickonyango.vercel.app/fredrick-onyango.jpgFredrick Onyango — Full-Stack Developer, Backend Engineer and AI/ML Engineer based in Nairobi, Kenya https://fredrickonyango.vercel.app/projects https://fredrickonyango.vercel.app/abouthttps://fredrickonyango.vercel.app/fredrick-onyango.jpgFredrick Onyango — Full-Stack Developer, Backend Engineer and AI/ML Engineer from Nairobi, Kenya https://fredrickonyango.vercel.app/serviceshttps://fredrickonyango.vercel.app/fredrick-onyango.jpgFredrick Onyango — Full-Stack, Backend and AI/ML Developer available for hire in Kenya and remotely https://fredrickonyango.vercel.app/experience https://fredrickonyango.vercel.app/ai-engineering https://fredrickonyango.vercel.app/lab https://fredrickonyango.vercel.app/contact https://fredrickonyango.vercel.app/blog2026-10-12 https://fredrickonyango.vercel.app/projects/kilele-archadehttps://fredrickonyango.vercel.app/og/project-kilele-archade.pngKilele Archade — case study by Fredrick Onyango https://fredrickonyango.vercel.app/projects/apexhttps://fredrickonyango.vercel.app/og/project-apex.pngApex — case study by Fredrick Onyango https://fredrickonyango.vercel.app/projects/mediflowhttps://fredrickonyango.vercel.app/og/project-mediflow.pngMediFlow — case study by Fredrick Onyango https://fredrickonyango.vercel.app/lab/esp32-smart-weather-system2025-01-01https://fredrickonyango.vercel.app/og/lab-esp32-smart-weather-system.pngESP32 Smart Weather System — lab experiment by Fredrick Onyango https://fredrickonyango.vercel.app/lab/rag-strategy-bench2025-06-01https://fredrickonyango.vercel.app/og/lab-rag-strategy-bench.pngRAG Strategy Bench — lab experiment by Fredrick Onyango https://fredrickonyango.vercel.app/lab/ai-provider-fallback-harness2025-09-01https://fredrickonyango.vercel.app/og/lab-ai-provider-fallback-harness.pngAI Provider Fallback Harness — lab experiment by Fredrick Onyango https://fredrickonyango.vercel.app/lab/computer-vision-attendance2024-11-01https://fredrickonyango.vercel.app/og/lab-computer-vision-attendance.pngComputer Vision Attendance — lab experiment by Fredrick Onyango https://fredrickonyango.vercel.app/lab/automation-scripts-collection2025-03-01https://fredrickonyango.vercel.app/og/lab-automation-scripts-collection.pngAutomation Scripts Collection — lab experiment by Fredrick Onyango https://fredrickonyango.vercel.app/blog/building-kilele-archade-ai-learning-platform-kenya2026-10-12https://fredrickonyango.vercel.app/og/blog-building-kilele-archade-ai-learning-platform-kenya.pngBuilding Kilele Archade: an AI Learning Platform for Kenya's CBC Curriculum — article by Fredrick Onyango https://fredrickonyango.vercel.app/blog/role-based-dashboards-teachers-students-parents2026-08-20https://fredrickonyango.vercel.app/og/blog-role-based-dashboards-teachers-students-parents.pngRole-Based Dashboards for Teachers, Students and Parents — article by Fredrick Onyango https://fredrickonyango.vercel.app/blog/building-a-rag-system-for-an-educational-platform2026-06-18https://fredrickonyango.vercel.app/og/blog-building-a-rag-system-for-an-educational-platform.pngBuilding a RAG System for an Educational Platform — article by Fredrick Onyango https://fredrickonyango.vercel.app/blog/designing-ai-powered-learning-systems2026-04-30https://fredrickonyango.vercel.app/og/blog-designing-ai-powered-learning-systems.pngDesigning AI-Powered Learning Systems — article by Fredrick Onyango https://fredrickonyango.vercel.app/blog/postgresql-and-pgvector-for-ai-applications2026-02-14https://fredrickonyango.vercel.app/og/blog-postgresql-and-pgvector-for-ai-applications.pngPostgreSQL and pgvector for AI Applications — article by Fredrick Onyango https://fredrickonyango.vercel.app/blog/ai-engineering2026-06-18https://fredrickonyango.vercel.app/og/blog-category-ai-engineering.pngAI Engineering writing by Fredrick Onyango https://fredrickonyango.vercel.app/blog/product-engineering2026-10-12https://fredrickonyango.vercel.app/og/blog-category-product-engineering.pngProduct Engineering writing by Fredrick Onyango https://fredrickonyango.vercel.app/blog/system-architecture2026-08-20https://fredrickonyango.vercel.app/og/blog-category-system-architecture.pngSystem Architecture writing by Fredrick Onyango https://fredrickonyango.vercel.app/blog/databases2026-02-14https://fredrickonyango.vercel.app/og/blog-category-databases.pngDatabases writing by Fredrick Onyango