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Thomas K.

Thomas K.

Expert Full-Stack Software Developer | Embedded Systems Engineer

Hello there! 👋 I'm Thomas, a highly skilled Full-Stack Software Developer with a background in Electronic Engineering and over 9 years of experience building high-quality web, mobile, embedded, desktop, and game applications. I specialize in developing robust, scalable, and maintainable software solutions across the full stack—from modern web frontends to powerful backend APIs, IoT systems, and games. 🧩 Core Expertise 🔹 Web Development: React (HTML, CSS, JavaScript) 🔹 Backend Development: Hono.js, Spring Boot, Django 🔹 Mobile Development: Kotlin Multiplatform, Android, Jetpack Compose 🔹 Desktop Development: Kotlin Multiplatform Desktop, JavaFX 🔹 Embedded & IoT Systems: Raspberry Pi, Arduino, MQTT, Serial Communication 🔹 Databases: PostgreSQL, MariaDB, Firestore, MongoDB, Neo4j 🔹 Game Development: Godot, LibGDX 💼 What I Can Do for You ✅ Build modern, responsive web applications using React (HTML, CSS, JavaScript) ✅ Design and implement RESTful APIs and backend systems using Hono.js, Spring Boot, or Django ✅ Develop cross-platform mobile and desktop applications ✅ Integrate hardware and IoT systems with custom software solutions ✅ Optimize database performance and data flow ✅ Develop 2D/3D games and interactive applications ✅ Deliver clean, well-structured, and maintainable code 🚀 Let’s Build Something Great I bring together software craftsmanship, system design, and hands-on engineering to deliver practical, production-ready solutions. Whether it’s a startup MVP, a scalable backend system, an interactive web platform, or a game, I ensure performance, reliability, and clarity in every project. 💡 Looking for a dependable, efficient, and innovative full-stack developer? Let’s connect!

🇰🇪Nairobi, Kenya$50/hr100% JSS3.79 (12)Since Mar 2018

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#289,167 / 412k
🇰🇪Country#2,129 / 3,243
Revenue, last 30 days
$0
Total earnings
$3.3k

Billed in all: $3.4k

World#289,167 / 412k
🇰🇪Country#2,129 / 3,243
Per project
$186
Projects, last 6 months
0
World#209,850 / 412k
🇰🇪Country#1,527 / 3,243
Projects in all
18

Across 23 contracts

96% fixed4% hourly
World#143,608 / 412k
🇰🇪Country#1,284 / 3,243

Earnings, last 30 days

$3.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$3,350$3,400$3,450$3,500Oct 8Oct 23Nov 7

Skills