Available to hire
I’m a full-stack developer and AI Engineer over 7 years of experiences.
Work Experience
Senior AI/ML Engineer at Upwork
May 1, 2021 - August 1, 2025Built 12+ production AI systems including fraud detection (Kafka + XGBoost, 5M+ daily transactions), document OCR, and LLM chatbots using LangChain and GPT-4. Led a small cross-functional team to develop customer-support automation, matured model versions, and implemented production-grade, scalable ML pipelines.
AI Annotator & QA Lead at Mindrift
December 1, 2023 - June 1, 2025Evaluated LLM responses and search-engine results for safety, helpfulness, and factuality. Reviewed submissions from 50+ annotators and provided constructive feedback to improve quality by 35%.
Senior Backend & AI Engineer at LearnWise
June 1, 2023 - June 1, 2025Architected and scaled a high-concurrency backend handling 10M+ monthly requests with sub-100ms latency. Transitioned from legacy monolithic to event-driven microservices using FastAPI, Go, Kafka. Implemented Postgres data stores and secure multi-tenant architecture.
Full Stack Developer at Study Buddy
September 1, 2020 - August 1, 2021Built a real-time collaboration platform with WebSocket chat, Pomodoro timers, Jitsi meetings, and streak analytics. Integrated Chapa payments, JWT + Google OAuth, API throttling, and caching.
Education
BSc Informatics and Computer Science at Strathmore University
March 1, 2014 - August 1, 2019Qualifications
Industry Experience
Software & Internet, Education, Professional Services, Computers & Electronics
Hire a AI Engineer
We have the best ai engineer experts on Twine. Hire a ai engineer in Nairobi today.