Available for opportunities

Building digital solutions through code.

I'm Eric TUYISHIME — a software developer, telecommunications engineer and embedded-systems builder. From full-stack web platforms and APIs to mobile-network infrastructure, radio links and Arduino sensor systems, I turn real-world problems into working technology.

Software DevelopmentTelecommunications & NetworksEmbedded SystemsKigali, Rwanda
Portrait of Eric TUYISHIME

12+

Projects built

Projects built
12+
Live in production
8
Technologies
45+

01About

One engineer, three disciplines.

  • BSc Computer Science, University of Rwanda
  • Kigali, Rwanda
  • Kinyarwanda, English, French, Swahili

Computer Science student at the University of Rwanda, working across software, telecommunications and embedded systems.

What connects them is one habit: understand the real problem, design it cleanly, and make it work reliably. My goal is to build technology that contributes to the development of Rwanda and Africa.

Software Development

Full-stack web platforms, APIs and databases, from internship management to payments, built with React, NestJS and PostgreSQL.

ReactNestJSPrismaPostgreSQL

Telecommunications & Networks

Hands-on with mobile-network infrastructure (BTS, BSC, MSC, RAN) across 2G, 3G and 4G, plus microwave links, site installation and troubleshooting.

BTS / RAN2G–4GMicrowave links

Embedded Systems

Arduino prototypes that read sensors, drive displays and actuators, and signal results, designed and simulated in Tinkercad.

ArduinoSensorsEmbedded C/C++

02What I do

From idea to working system.

Software, telecommunications and embedded systems: one engineer across the whole stack, from the web app to the network to the circuit.

01

Software

Full-Stack Web Development

End-to-end web applications with React, Next.js and Node — fast, accessible and maintainable.

02

Software

Backend & API Development

Secure REST and GraphQL APIs with NestJS, Express or Django, documented with Swagger.

03

Software

Database Design & Management

Relational and document data models in PostgreSQL, MySQL and MongoDB, managed with Prisma.

04

Software

Software Engineering & Integration

Connecting systems — payment providers, role-based workflows and third-party services.

05

Telecom

Telecommunications & Network Engineering

Mobile-network infrastructure (BTS, BSC, MSC, RAN), 2G–4G environments, microwave and point-to-point links, site installation and troubleshooting.

06

Embedded

Embedded Systems & Prototyping

Arduino-based systems that read sensors, drive displays and actuators and signal results, designed and simulated in Tinkercad.

03Skills

Technical toolkit.

Technologies I use to design, build and ship software.

04Projects

Real systems, real users.

A selection of platforms I've designed and built.

01
unibridge.urbinaryhub.rw
Uni-Bridge / UR Internship Hub landing page

Uni-Bridge / UR Internship Hub

An internship management platform connecting students, host organizations, academic supervisors and university administrators.

ReactNext.jsNestJSPrisma
02
touristarwanda.com/explore
Tourista Rwanda landing page

Tourista Rwanda

A tourism platform that helps people discover Rwanda through destinations, hidden gems, cultural experiences and local businesses. I built frontend work in React and Vite, focused on mobile usability.

ReactViteTypeScript
03
greendoc-beta.vercel.app
GreenDoc landing page

GreenDoc

A browser-based document editor that gives a familiar word-processing experience for creating and editing documents.

ReactTypeScriptREST API
04
Payment Integration Gateway landing page

Payment Integration Gateway

A payment integration platform that connects organizations with payment providers, banks and mobile money, and centralizes payment operations.

BackendREST APIs
05
muruhongore250.ur.ac.rw/login
Muruhongore250 landing page

Muruhongore250

A University of Rwanda platform for managing innovation projects and funding-related processes, organizing project information and supporting innovation and funding management.

Full-stack
06
hitamospace.ur.ac.rw

Hitamospace

Hitamospace

An events and venue management system for the University of Rwanda, used to organize events and the venues that host them. I worked on the frontend.

Frontend
07
accounting-dusky-six.vercel.app
AccPlan / FinalAcc landing page

AccPlan / FinalAcc

An accounting application for organizing financial records and supporting common accounting workflows, built on a NestJS and Prisma backend.

NestJSPrisma
08
shopeasy-ashen.vercel.app
ShopEasy landing page

ShopEasy

An e-commerce application for product discovery and online shopping, with responsive shopping interfaces and payment-processing integration. Stripe is used, with other providers considered.

StripePayments
09
job-in-rw.vercel.app
JobInRW landing page

JobInRW

An employment platform tailored to the Rwandan job market, helping users explore opportunities through job listings and application-related workflows.

Web
10
Smart Garbage Bin Monitor landing page

Smart Garbage Bin Monitor

An Arduino smart bin that measures its fill level with an ultrasonic sensor, shows it on an LCD, signals Empty, Half or Full with green, yellow and red LEDs, and sounds a different buzzer alert for each level, including a siren when full.

ArduinoUltrasonicLCDTinkercad
11
Keypad Door Security System landing page

Keypad Door Security System

An Arduino door lock controlled from a 4×4 keypad. A five-digit password is masked on an LCD, a servo opens the door when it's correct and a chime plays, while a wrong code sets off a siren.

ArduinoKeypadServoTinkercad
12
Soil Moisture Monitor landing page

Soil Moisture Monitor

An Arduino monitor that reads a soil moisture sensor, shows the value and a Dry, Medium or Wet status on an LCD, lights a matching LED, plays a distinct buzzer tone for each state and logs readings over serial.

ArduinoSensorsLCDTinkercad

05Experience

Where I've worked.

  1. UR Binary Hub

    September 2026 – Present

    Software Development Industrial Trainee

    • Contribute to Uni-Bridge, the internship management platform
    • Build features across frontend, backend integration and data workflows
    • Work on joining and final-report functionality
    • Role-based workflows for students, mentors, supervisors and admins
    • Collaborative, Git-based software engineering
  2. Havilah Engineering Group

    2022 – Present

    Telecommunications Specialist & IT Engineering Intern

    • Mobile network infrastructure: BTS, BSC, MSC and RAN
    • 2G, 3G and 4G network environments and configurations
    • Radio-link and microwave transmission, point-to-point links
    • Telecommunications site installation
    • Field troubleshooting, connectivity and equipment configuration
    • Moshell in a Cygwin environment

06Education

Foundations.

University of Rwanda

Bachelor of Science in Computer Science

Currently enrolled · Expected graduation: to be announced

GS Saint Esprit Mushaka

Advanced Level National Certificate — Mathematics, Economics and Computer Science (MCE)

Languages

  • Kinyarwanda

    Native

  • English

    Fluent

  • French

    Proficient

  • Swahili

    Conversational

07Contact

Let's build something together.

Open to internships, full-time roles and freelance collaborations.