Dan Lewis Muriuki

SoftwareEngineer

Hi, I'm Dan. I design and deliver scalable, high-performance systems that drive innovation and solve complex technical challenges.

Nairobi, Kenya

About

Results-driven Software Engineer with proven expertise in Python, JavaScript, and PostgreSQL, passionate about solving complex technical challenges.

My Journey

Started my journey as a Python developer at Gebeya, where I discovered my passion for building scalable backend systems. Over 4+ years, I've evolved into a founding engineer who architects solutions that drive business growth and innovation.

Currently leading backend development at Witz Africa, where I'm building supply chain solutions that bridge the gap between suppliers and vendors across Africa. I believe in clean code practices, system reliability, and mentoring teams to achieve excellence.

15+
Systems Built
4+
Years Experience
10+
Team Members Mentored
40%
Performance Improvement

Technical Skills

Expertise across the full technology stack with focus on backend development and system architecture

Backend Development

Python
95%
Node.js
85%
FastAPI
90%
Flask
85%

Frontend Development

TypeScript
90%
React
85%
Next.js
82%
JavaScript
90%

Data & Infrastructure

PostgreSQL
88%
MongoDB
82%
AWS
82%
Docker
78%

Additional Technologies & Tools

GraphQLRedisKubernetesCI/CDREST APIsMicroservicesWebSocketJWT/OAuthGitLinuxNginxApache Kafka

Certifications & Education

AWS Certified Cloud Practitioner
IBM Data Science Certificate
Google Data Analytics Certificate
ALX Software Engineering Program

Bachelor of Informatics and Computer Science

Strathmore University, Nairobi, Kenya • 2021

Experience

A journey of growth, innovation, and impactful contributions

Senior Full-Stack Developer

LogicSoft

Nairobi, Kenya

Feb 2023 - Nov 2024

Led design and development of scalable RESTful APIs, supporting high-throughput business operations and seamless third-party integrations.

Key Achievements

Reduced average API response time by 40% through optimization initiatives
Owned key backend system architecture modules and design decisions
Mentored junior developers and accelerated team productivity
Authored comprehensive technical documentation and API specifications

Founding Engineer (Backend Lead)

Witz Africa

Nairobi, Kenya (Remote)

Jan 2025 - Present

Spearheading architecture and development of robust backend systems supporting mobile and web applications, focusing on supply chain solutions.

Key Achievements

Engineered end-to-end supply chain solutions bridging suppliers and vendors
Built scalable distribution backend inspired by Twiga Foods model
Led backend codebase governance through rigorous code reviews
Collaborated across cross-functional teams to align technical implementation with product vision

Backend Engineer (Consultant)

Global Open Data for Agriculture and Nutrition (GODAN)

International NGO, Hybrid

Dec 2024 - June 2025

Engineered backend solutions to support open data initiatives in agriculture and nutrition, promoting global data accessibility.

Key Achievements

Built systems to share open data resources with stakeholders globally
Designed collaboration tools for researchers, policymakers, and farmers
Contributed to capacity-building efforts for sustainable agriculture
Enhanced open data understanding and usage across international networks

Python Developer

Gebeya

Nairobi, Kenya

June 2020 - Oct 2022

Developed and maintained backend services using Python and Flask, automating business workflows and enhancing data accessibility.

Key Achievements

Built cloud-based solutions with REST APIs and containerized services
Collaborated with AI/ML engineers on intelligent systems infrastructure
Conducted rigorous testing ensuring system robustness and SLA compliance
Enhanced codebase quality through documentation and CI pipeline improvements

Projects

Showcasing innovative software solutions and system architecture

Data Center Management System

Data Center Management System

Full-stack system for monitoring and managing rented data center assets including servers, GPUs, network cables, and power racks with real-time inventory tracking.

Node.jsTypeScriptPrismaPostgreSQLVue.jsQuasar FrameWorkDocker
Open Data Agriculture Platform

Open Data Agriculture Platform

Backend solutions supporting open data initiatives in agriculture and nutrition for GODAN, facilitating global stakeholder collaboration.

Node.jsNestJsPostgreSQLPrismaREST APIsAzure
Vitabu Vitabu

Vitabu Vitabu

Platform connecting Kenyan parents to exchange, buy, or donate school books. Save money while building stronger communities through book sharing, smart matching, and safe transactions.

Next.jsTypeScriptTailwind CSSNode.jsM-Pesa API
BizMasterPro

BizMasterPro

An AI-powered business management ecosystem that transforms operations with quantum analytics, AI scheduling, financial automation, and enterprise-grade security — boosting productivity, cutting costs, and driving growth.

Next.jsTypeScriptTailwind CSSNode.jsAI/ML

Let's Connect

Ready to build something amazing together? Let's discuss your next software project.

Email
danlewismuriuki2@gmail.com
Phone
+254746106100
Location
Nairobi, Kenya