Founder at Gaales · Kampala, Uganda

Simon Peter
Ssekamatte

Senior Software Engineer

I build scalable, user-friendly products, from event-driven back ends to AI-assisted workflows, and the systems that keep them running in production.

Projects
17featured projects
Experience
9+years of experience
Contract clients
5contract clients
Full-time companies
3full-time companies
Portrait of Simon Peter Ssekamatte
Currently Founder, Gaales

01About me

Solving problems, building products that matter.

I love solving problems and finding creative ways to tackle challenges. With over of experience as a software engineer, I’ve had the chance to build scalable, user-friendly applications that really make a difference.

Whether it’s improving systems or boosting user engagement, I’m passionate about making things work better and having fun while doing it!

Name
Simon Peter Ssekamatte
Age
Role
Senior Software Engineer
Citizenship
Uganda
Residence
Kampala, Uganda

Along the way

Portrait at a desk A pair programming session At an Andela community event Presenting to a room of engineers Speaking at an Andela session Engineers at work in an Andela workspace Engineering team photo Engineering team photo

02Experience

Building and shipping, end to end.

From school information systems to global payroll at Deel, and now founding Gaales.

  1. 2026 — Present Current

    Founder

    Gaales

    Engineered production-grade systems, including a self-hosted AI orchestration platform with multi-provider LLM failover and zero exposed ports, while shipping learning applications and automating short-term rental operations to drive operational efficiency and AI-assisted workflows.

  2. 2025 — 2026

    Senior Back-End Engineer

    Deel

    Led the design of a mission-critical Contract Amendment feature with immutable versioning and event-driven approval workflows, reducing contract editing time by 50%, while engineering a dynamic pricing system that improved client onboarding turnaround by 30% and championing AI tooling adoption that boosted overall engineering productivity by 20%.

  3. 2020 — 2025

    Full Stack Software Engineer

    Subkit

    Developed scalable features, including a video management system that increased platform engagement by 25%, while integrating third-party services and optimizing performance to drive user acquisition and growth.

  4. 2017 — 2020

    Full Stack Software Engineer

    Jump 450 Media, Andela

    At Jump 450 Media, built in-house tools and integrations that improved campaign efficiency by 35%, plus client landing pages converting at over 10%. At Andela, lifted operational efficiency by 25% with cross-service connections and Slack automation, kept 100% production uptime, and cut critical bugs by 80% through robust testing.

  5. 2013 — 2017

    Software Engineer

    Freelancer, ARMS Technologies Limited

    On Freelancer, built custom tools, including a social media aggregator and a research filtering system, that improved client productivity by 50% and earned consistent 5-star ratings. At ARMS Technologies Limited, improved application performance by 20%, cut turnaround time by 20% with high-fidelity prototypes, and delivered a well-received school information system used across multiple institutions.

Education

2026 — 2028

MSc. Artificial Intelligence

UNC Charlotte

This program deepens expertise in machine learning, AI systems design, and MLOps, directly building on my of full-stack engineering experience. I will engage with advanced coursework in areas like applied machine learning, cloud infrastructure for AI, and trustworthy software development, supported by UNC Charlotte's cutting-edge computing research environment.

2012 — 2016

BSc. Computer Engineering

Makerere University

This program equipped me with expertise in software system design, development, and evaluation, with a strong emphasis on quality and efficiency. It provided me with a solid foundation in advanced mathematics and introduced control engineering concepts, enhancing my analytical and problem-solving skills.

03Portfolio

Selected work.

Products I’ve designed, built and shipped. Open any project to browse its screens.

Gaales Jobs screenshot 4 screens

Gaales Jobs

Remote jobs board that ranks roles against your CV

  • Claude
  • JavaScript
  • Node.js
  • HTML5
  • CSS3
  • Docker
  • Git
The Wandobires screenshot 6 screens

The Wandobires

Wedding site with RSVPs, pledges and a committee dashboard

  • Claude
  • JavaScript
  • HTML5
  • CSS3
  • Git
Gula screenshot 4 screens

Gula

Offline-first shared lists app for web and Android

  • Claude
  • TypeScript
  • Node.js
  • PostgreSQL
  • Android
  • Docker
  • Git
tradr screenshot 4 screens

tradr

Automated trading bot and its control dashboard

  • AI Workflows
  • Claude
  • Python
  • Docker
  • Git
Housed screenshot 4 screens

Housed

Long-term rental marketplace for tenants and landlords

  • Claude
  • React
  • JavaScript
  • Node.js
  • Docker
  • Git
Deel screenshot 3 screens

Deel

Prepaid billing pricing dashboard

  • AI Workflows
  • Cursor
  • Claude
  • TypeScript
  • Node.js
  • PostgreSQL
  • Sequelize
  • AWS
  • Git
Collabs.io screenshot 5 screens

Collabs.io

Platform engineering across Subkit V1 and V2

  • TypeScript
  • Next.js
  • NestJS
  • Prisma
  • PostgreSQL
  • Tailwind CSS
  • Docker
  • AWS
  • Redis
  • Git
Andela screenshot 4 screens

Andela

Talent management platform

  • React
  • Node.js
  • Google Cloud
  • PostgreSQL
  • Docker
  • CircleCI
  • Git
Police 101 screenshot 4 screens

Police 101

Android app for police information

  • Android
  • Java
  • Git
RMS Student screenshot 4 screens

RMS Student

Records management system Android app

  • Android
  • Java
Jaguza screenshot 4 screens

Jaguza

Event management Android app

  • Android
  • Java

04Proficiency

Skills & tools.

The languages, frameworks and platforms I’ve used professionally, and for how long.

AI & tooling

07
  • Zapier
  • AI Workflows
  • Claude
  • Cursor
  • n8n
  • OpenClaw
  • Hermes Agent

Backend & frameworks

07
  • Node.js
  • NestJS
  • Prisma
  • WordPress
  • Flask
  • Spring
  • Sequelize

Languages

06
  • JavaScript
  • Python
  • TypeScript
  • PHP
  • Java
  • C#

Cloud, DevOps & testing

07
  • Git
  • Docker
  • Kubernetes
  • AWS
  • CircleCI
  • Mocha
  • Google Cloud

Frontend & mobile

08
  • HTML5
  • CSS3
  • React
  • Next.js
  • Redux
  • Android
  • Tailwind CSS
  • jQuery

Data

04
  • PostgreSQL
  • MongoDB
  • MySQL
  • Redis

Soft skills

  • Problem-solving
  • Collaboration
  • Self-motivated
  • Attention to detail
  • Open to learning
  • Excellent verbal and written communication
  • English fluency
  • Versatile

05Clients

Companies I’ve worked with.

Deel Collabs.io Andela Jump 450 Media Freelancer PostBank Uganda aBi Finance Ndejje University

06Contact

Let’s build something great together.

Have a product to build, a team to join or an idea worth exploring? My inbox is always open.

Email me

Project