About Winrosyline (Winnie) Muriuki
I’m Winrosyline (Winnie) Muriuki, a Full-Stack Software Engineer based in Nairobi, Kenya. I specialize in building SaaS platforms, workflow automation systems, and business management tools that help companies operate more efficiently and scale faster.
Through my work and at PixelBloom Tech, I’ve developed systems including HR platforms, payroll systems, invoicing tools, and enterprise workflow solutions tailored to real business needs.
7+
Years Experience
250+
Projects Delivered
What I Do
My work focuses on building digital systems that go beyond basic websites. I design and develop complete platforms that support business operations, automate workflows, and improve efficiency across departments.
I have experience working with startups, SMEs, and growing companies, helping them transition from manual processes to structured, automated systems. This includes payroll processing, employee management, reporting dashboards, and custom SaaS applications.
My approach combines software engineering, business understanding, and performance optimization to ensure each solution delivers measurable value.
Core Skills & Expertise
Full-Stack Development
Laravel, .NET, React, Next.js, Vue with JavaScript, Python & PHP
Automation Systems
Workflow automation using Python, Node.js & FastAPI
Backend & APIs
Node.js, Django, Laravel, .NET – scalable API architectures
Database Design
PostgreSQL, MySQL, MongoDB – performance optimization
SaaS Development
Multi-tenant platforms with secure cloud deployment (AWS, Docker)
Security
Cybersecurity, secure coding & authentication systems
Payments
M-Pesa, Stripe & API-based payment integrations
System Design
Enterprise architectures, APIs & scalable infrastructure
Approach & Impact
Every system I build is designed with long-term scalability in mind. I focus on writing clean, maintainable code while ensuring the solution aligns with business goals.
Whether it's a startup launching a SaaS product or a company optimizing internal workflows, I aim to deliver systems that improve productivity, reduce manual effort, and support sustainable growth.