Joash Agesa

Fullstack Software Engineer
Nairobi County, Kenya
joashagesa@yahoo.com

About

Full-stack engineer experienced in building scalable SaaS platforms, event-driven architectures, and automation tools for ISP, telecom, and enterprise environments. Strong focus on system design, performance, and delivering end-user experiences that reduce operational load and improve business efficiency.

Projects

  • Reliable Medical Equipment 

    An ecommerce marketplace for acquiring medical equipment in Kenya.

  • An embeddable AI Chat Widget 

    An embeddable chat widget that handles customer support queries using AI.

  • More Projects...

    • Work Experience

    • WezeshaNet Technologies Ltd Technical Lead

      Jan 2025 - Dec 2025 | Nairobi, Kenya

      Technical leadership in Automation and Solutions Department

      • Leda team of 4 engineers to deliver a scalable SaaS platform used by 10,000+ hotspot and PPPoE subscribers across multiple ISP reseller networks.
      • Architected an event-driven microservices system for billing, router automation, and campaign management, reducing manual operations by ~60%.
      • Modularized core business components into reusable packages, cutting development time for new internal products by ~30%.

    • WezeshaNet Technologies Ltd Associate Software Engineer

      Jan 2024 - Dec 2024 | Nairobi, Kenya

      Software engineer in the Automation and Solutions Department

      • Automated repetitive internal workflows with custom scripts and micro-tools, reducing task handling time from ~15 minutes to under 2 minutes.
      • Built an AI-powered support chatbot embedded in the monitoring dashboard, reducing support queries by ~40%.
      • Redesigned monitoring views to present actionable insights for non-technical teams, improving issue response times.

    • Virtualweb Technologies Frontend Developer

      Jun 2023 - Dec 2023 | Germantown, MD (Remote)

      Frontend engineer for internal product development

      • Delivered mobile-first internal applications that automated key business processes, reducing manual data entry and increasing operational accuracy.

    • SiafuSocial Ltd. Technical Lead

      May 2023 - Nov 2023 | Nairobi, Kenya

      Technical lead for Product R&D and Architecture

      • Led a 2-engineer team to build and launch a SaaS platform onboarding 1,000+ freelance marketers and powering B2B sales operations for distribution partners.

    Education

    • Computer Software Engineering, Bachelor of Science - BS,  Kirinyaga University

      Sep 2019 - Sep 2023

    Languages

    English (Fluent) Swahili (Native speaker)