Fred Agullo

Backend-focused Software Engineer with 4+ years of experience in API design, scalable systems, and production-ready applications using Python and Django REST Framework across e-commerce and event-management platforms. Experienced in role-based access control, secure authentication (OTP/token-based), and third-party API integrations. Also skilled in AI data work — including data annotation, LLM response evaluation, and content moderation — for remote, guideline-driven projects requiring high accuracy and consistency.

Comfortable working independently in distributed, remote-first teams.

Full Stack Developer at Old Mutual Ghana (2024-06 – Present)

• Built dynamic backend systems for event and package management with flexible data structures.
• Implemented Role-Based Access Control (RBAC) for Admin, Buyer, and Merchant roles.
• Designed secure OTP-based authentication systems with dynamic user responses.
• Developed location-based APIs using Google Places API for personalized recommendations.
• Optimized API performance and scalability for real-time usage.
• Tech: Python, Django REST Framework, PostgreSQL, Swagger, Twilio API, Google Places API

Backend Engineer at Kudigo Inc. (2024-01 – Present)

• Designed and maintained scalable APIs and backend systems.
• Modeled efficient database structures for performance optimization.
• Conducted code reviews and collaborated with distributed teams.
• Improved system reliability and maintainability.

Full Stack Developer at Verifibuy (2024-03 – 2024-12)

• Developed wishlist and order management systems for e-commerce platforms.
• Built secure login systems with OTP authentication.
• Designed APIs for product catalogue and user-specific interactions.
• Improved backend performance and user experience.

Software Engineer at ALX Africa

• Developed and maintained web applications using Python and MySQL.
• Collaborated on feature development and system improvements.
• Mentored junior developers and performed code reviews.

AI Data Annotator / LLM Contributor at Pareto.AI, RWS, TELUS International, Remoter, and similar AI task platforms (2025-01 – Present)

• Performed data annotation and labelling (text and image-based) following detailed project guidelines.
• Evaluated and rated AI-generated responses for quality, relevance, accuracy, and safety.
• Participated in LLM training processes, including prompt-response analysis and feedback loops.
• Conducted content moderation and Trust & Safety reviews to ensure compliance with policies.
• Maintained high accuracy and consistency across tasks in fast-paced, remote environments.

Software Engineering – ALX Holberton School of Software Engineering (2021-01 – 2023-12)

Bachelor of Education (Arts) in Geography and History – Kisii University (2014-01 – 2017-12)