Hi, my name is

José Kupeka Muhlanga.

I build scalable systems.

I'm a Full Stack Software Engineer & DevOps Specialist based in Nairobi, Kenya. I specialize in designing secure APIs, deploying containerized microservices, and building modern frontend applications for health, finance, and government sectors.

Jose Kupeka Muhlanga

01. About Me

Hello! My name is José and I enjoy creating efficient software solutions that live on the internet. With over 3 years of experience, I have honed my skills in both monolithic and microservice architectures.

My journey has taken me through diverse sectors including Healthcare (HMIS), Fintech, and Government infrastructure. I am passionate about performance optimization, clean architecture, and sustainable digital transformation.

I am fluent in English and Swahili, with intermediate proficiency in French (B2) and basic Portuguese (A1).

Education

Bsc. Computer Science

Africa Nazarene University

2017 - 2022

Certifications

  • DevOps CI/CD (Moringa School)
  • Software Engineering (Moringa)
  • Java (Vanderbilt/Coursera)
  • CCNA (2019)

02. Tech Stack

Backend

Spring BootLaravelNode.jsExpressGraphQL

Languages

JavaPHPGoJavaScriptPythonKotlinC#DartBash

DevOps & Cloud

DockerKubernetesJenkinsAWSGCPAzureCI/CDLinuxGit

Frontend

ReactNext.jsTailwind CSSHTML5/CSS3Flutter

Data & Messaging

PostgreSQLMySQLMongoDBRedisKafkaRabbitMQ

03. Where I've Worked

Software Engineer

Sep 2023 - Present

Christian Health Association of Kenya (CHAK)

  • Maintain and extend core HMIS modules using Laravel, JavaScript, and Node.js.
  • Design microservices in Java and Go for reporting and auth.
  • Train healthcare workers across multiple counties.
  • Optimize system performance in low-resource environments.

Software Engineer (Consultant)

Nov 2024 - Sep 2025

Africa Road Maintenance Fund (ARMFA)

  • Developed organization website using Next.js with CMS integration.
  • Built and deployed Spring Boot-based LMS on AWS.
  • Conducted IT infrastructure audits and device deployment.
  • Migrated domain emails to Microsoft 365.

Software Engineer

Jan 2023 - July 2023

Africom Media LTD

  • Developed secure peer-to-peer transaction APIs using Java Spring Boot.
  • Collaborated on React/React Native frontend integration.
  • Improved testing pipelines with mock services.
  • Managed end-to-end product delivery cycles.

Software Engineer - Intern

Sep 2021 - Feb 2022

Alliance Française

  • Provided technical support for office infrastructure.
  • Designed digital feedback surveys and analyzed data for insights.

Software Engineer - Attaché

May 2021 - Aug 2021

Kenya Revenue Authority

  • Built batch data processing models using Apache NiFi (JS/MongoDB).
  • Contributed to Apache Kafka streaming pipelines.
  • delivered live demos of open-source data pipelines.

04. Featured Projects

Mpesa Integration – CHAK HMIS

Secure mobile payment module enabling real-time transactions for patient billing with STK Push.

Node.jsGoPHPDaraja API

eTIMS Integration

Tax compliance system featuring digital signatures, invoice submission, and callback processing.

Node.jsGoPHPKRA API

AfyaLink (SHA) Gateway

Integration gateway connecting HMIS and SHA platforms for automated invoicing and eligibility.

PHPJSGoOAuth2

Financial Transaction Gateway

Full-stack transaction system for P2P transfers and user auth.

JavaSpring BootPostgreSQLJWT

05. What's Next?

Get In Touch

I'm currently open to new opportunities in Full Stack Engineering and DevOps. Whether you have a question or just want to say hi, I'll try my best to get back to you!

Email

muhlangakupeka@outlook.com

Phone

+254 113 771 641

GitHub

JMuhlanga