Senior Software Developer at Ramperch Technologies Director at ThirdRowLabs

Hi, I’m Amos Chepchieng.

I build software people enjoy using.

I’m a senior software developer with more than a decade of experience shipping desktop, mobile and web products — and a graphic designer too. I care about the details: clean architecture under the hood, and calm, beautiful interfaces on top.

Amos Chepchieng

Amos Chepchieng

Senior Software Developer

Nairobi, Kenya
13+ years
experience
KotlinJavaC#Vue.js
Years building software
13+
Products shipped
10+
Core technologies
14
Platforms: desktop, mobile & web
3
What I do

Thoughtful engineering, end to end.

I work across the whole product — from the architecture that keeps it reliable to the small interface details that make it a pleasure to use.

01

Product engineering

Taking features from idea to production — scoping, architecture, implementation and the long tail of polish.

02

Interface design

Designing and building UI systems and component libraries that feel fast, consistent and accessible.

03

Cross-platform apps

Native Android with Kotlin and Compose, desktop with C# and the JVM, and modern web with Vue, Svelte and React.

Design

One developer. Designer included.

At most companies I’ve worked with, I doubled as the graphics person. Hiring me means your product gets the code and the visuals from the same pair of hands — fewer handoffs, faster iterations, and a brand that looks as good as it works.

Discuss a design project

Logo & brand identity

Logos, colour palettes and brand marks that give your product a clear, memorable look.

UI artwork & mock-ups

App icons, illustrations and high-fidelity mock-ups, designed with implementation in mind.

Marketing & social graphics

Banners, social posts, promo material and presentations that stay on-brand.

Photo editing & assets

Retouching, compositing and export-ready assets for web, mobile and print.

Experience

Where I’ve been building.

Full career history
  1. Senior Software Developer

    Current

    Ramperch Technologies

    Jun 2026 — Present 6 mos

    I design and build production software at Ramperch Technologies, owning features end to end — from architecture and interface design through to release and support.

  2. Director

    Current

    ThirdRowLabs

    Jan 2025 — Present 1 yr 11 mos

    One of three directors at ThirdRowLabs, a software studio building smart, secure and scalable software for small and growing businesses — from ready-made platforms to fully custom solutions shaped around each client’s needs.

  3. Freelance Front-end Developer

    Independent

    Jan 2023 — May 2026 3 yrs 5 mos

    Partnered directly with clients to design and ship modern web applications, while broadening my toolkit across the major front-end frameworks.

Featured work

Products I’ve helped ship.

All projects
Highlight
Geoportal & Insurtech 2025 — Now

Index Insure

An integrated geoportal and digital underwriting platform for agricultural insurance. As front-end app developer, I built the interface that brings geospatial data and underwriting workflows together in one place.

Business Operations 2025 — Now

ThirdRow Ledger

The operations layer above your POS: daily cash reconciliation, expense, payroll and debtor tracking, and multi-branch visibility in one place — for businesses that need discipline beyond the till.

UI Framework 2017 — 2022

Bunifu Framework

A C# UI framework that gives WinForms developers modern, animated controls out of the box. I spent five years designing and building its components, used by developers worldwide to ship better-looking desktop apps.

C#
Toolkit

Technologies I work with.

Explore skills
Contact

Have a project in mind?
Let’s build it together.

I’m always happy to talk about interesting products, collaborations or senior engineering roles. Need a custom solution for your business? The team at ThirdRowLabs builds them end to end. The fastest way to reach me is by email.

Email me