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About

From Nairobi websites to thinking machines

I'm Luke Tsalwa, known to friends as Lukie. I'm a Kenyan founder and engineer who likes hard, practical problems.

Luke Tsalwa

Founder & Engineer

Based
Stockholm, Sweden · Nairobi, Kenya
Leading
Docilis Labs, Biashara Softwares
Studying
KTH Royal Institute of Technology
Degree
BSc Business IT, Strathmore University

My story

I started out as a frontend developer in early 2024, building websites for Nairobi businesses and community organisations. The first was NMBL Services, a construction company. Those projects grew into Biashara Softwares, which I've since incorporated as a private limited company. With our team we build client platforms and our own products: Chapisha, an AI content tool, and BiasharaPOS, an offline-first point of sale.

Building software for businesses kept raising one question: why do machines compute perfectly yet understand nothing? In 2026 I founded Docilis Labs to work on it. Our first system, the Docilis Visual Intelligence Engine, runs real-time computer vision on a $100 board. It powers Project AI4Sight, a wearable that helps visually impaired children in Kenyan schools get around safely, without the cloud.

Along the way I interned as a software engineer at Safaricom, and I'm now on exchange at KTH in Stockholm. I believe Africa won't just consume intelligence; we will create it.

Journey

Experience & education

  1. Aug 2026 – now

    Exchange student, Global Development Hub

    KTH Royal Institute of Technology · Stockholm

    Studying in Stockholm while running both companies remotely. I spoke with builders at Nordic Tech Week.

  2. May – Aug 2026

    Software Engineer Intern

    Safaricom PLC · Nairobi

    Moved an enterprise web system from a static frontend to a full-stack Laravel + React (Inertia) app with PostgreSQL, AWS S3, a custom admin panel, a chatbot and WCAG accessibility work.

  3. Jan 2026 – now

    Founder & Lead Research Scientist

    Docilis Labs

    Founded the lab and designed DVIE, the vision engine behind Project AI4Sight.

  4. Jan 2026 – now

    Founder & Product Architect

    Biashara Softwares

    Led the company's incorporation as a private limited company. I own system architecture, client relationships and our products, Chapisha and BiasharaPOS.

  5. Feb 2024 – Jan 2026

    Frontend → Full-Stack Engineer

    Biashara Softwares

    Built client websites starting with NMBL Services, then full-stack apps such as the Sandwich Podcast webstore and the first version of Chapisha.

  6. 2024 – now

    Volunteer web developer

    Synergy CBO · Proudly Girlie

    Built and maintain the websites of two community organisations supporting children and young women.

  7. Degree

    BSc Business Information Technology

    Strathmore University · Nairobi

Full history, certifications and recommendations are on LinkedIn.

Toolbox

Skills & tech stack

Edge AI & Vision

  • Python
  • YOLO / INT8 quantisation
  • ByteTrack
  • OpenCV
  • NCNN
  • Raspberry Pi / ARM
  • Linux & ALSA

Product engineering

  • TypeScript
  • React
  • Next.js
  • Node.js
  • Laravel + Inertia
  • Django REST
  • PostgreSQL
  • MongoDB
  • AWS

Leadership

  • System architecture
  • Technical leadership
  • B2B technical sales
  • M-Pesa Daraja integrations
  • Accessibility (WCAG)