Mugisa Brian (Cephas)Portfolio — 2026Kampala, Uganda
Mugisa Brian Cephas (Xephas) — Software Engineer, Flutter Developer and UI/UX Designer
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Hello, it's Cephas here
I design and develop experiences that improve people's lives.
As a Software Engineer, Business Analyst, and Product Designer with 5+ years of experience, I help organizations turn ideas, requirements, and workflows into scalable digital products used by thousands of people.
My background spans software engineering, business analysis, and user experience design, allowing me to understand challenges from both the technical and business perspectives. From requirements gathering and process analysis to system architecture and implementation, I contribute throughout the entire product lifecycle.
I have delivered solutions across education, fintech, government, and social-impact sectors while working with clients and teams in fully remote environments around the world.
I value transparency, clear communication, and well-defined execution — ensuring every project is delivered with measurable outcomes, documented processes, and long-term maintainability.
Govt of Sierra Leone★GHE Consulting★Emva Group★Apta Innovations Limited★Calcut★Linkyoo★Govt of Sierra Leone★GHE Consulting★Emva Group★Apta Innovations Limited★Calcut★Linkyoo★
01 — Personal Projects
Live platforms I design, build and maintain myself — proof of long-term reliability beyond initial delivery.
Calcut
P–01 · SINCE 2020
A free, fully-fledged cross-platform app trusted by 7,000+ students in Uganda to calculate their cut-off points (academic weights) in split seconds and discover the university courses they qualify for — based on their A'level subject combinations.
7,000+ students · Android, iOS & Web
calcut.app
Linkyoo
P–02 · SINCE 2024
One link + QR code for everything you sell. Businesses build a page in minutes to showcase products and menus, receive orders and get paid — then share a single link-in-bio or QR across WhatsApp, Instagram, TikTok and more, turning social media into a real sales channel.
Live · used by businesses & creators · Android, iOS & Web
linkyoo.me02 — Client Projects
Delivered under formal contracts — every client listed is available as a referee to confirm scope, delivery and professionalism.
GRM — Grievance Redress Mechanism
C–01
A secure channel for citizens and project beneficiaries to submit grievances, complaints and corruption reports — with structured grievance management, status tracking and administrative oversight for timely resolution and transparency.
Client
Government of Sierra Leone (sub-contracted)
Government of Sierra Leone (sub-contracted)
Duration
Aug 2024 – Jan 2025 (6 months)
Aug 2024 – Jan 2025 (6 months)
Type
Accountability & reporting app (Android, iOS, Windows)
Accountability & reporting app (Android, iOS, Windows)
Scope
Secure auth · grievance submission & tracking · dashboards & reporting · offline access · docs & training
Secure auth · grievance submission & tracking · dashboards & reporting · offline access · docs & training
CHW Training App
C–02
A cross-platform web and mobile app supporting the training of Community Health Workers — structured learning content, offline access, progress tracking, and administrative tools for monitoring performance and managing programs.
Client
GHE Consulting, Kampala
GHE Consulting, Kampala
Duration
Oct 2024 – Feb 2025 (5 months)
Oct 2024 – Feb 2025 (5 months)
Type
Training & learning app (Web, Android & iOS)
Training & learning app (Web, Android & iOS)
Scope
Learning content · offline access · progress tracking · admin CMS · docs & training
Learning content · offline access · progress tracking · admin CMS · docs & training
WalletSense AI
C–03
An AI-powered fintech app that learns user spending patterns to suggest the most effective ways to save — helping people achieve more from their finances. First working version live on Apple's TestFlight.
Client
Emva Group (emvagroup.com)
Emva Group (emvagroup.com)
Duration
2026
2026
Type
AI fintech app (Web, Android & iOS)
AI fintech app (Web, Android & iOS)
Scope
Architecture · core screens · MVP build · TestFlight iterations · polish & delivery
Architecture · core screens · MVP build · TestFlight iterations · polish & delivery
And there's more
Course & Campus projects from my time in school.
03 — Tech Stack
The tools I build with every day — from AI-assisted engineering to cross-platform delivery.
AI Tooling
Claude CodeCodexGitHub Copilot
Languages
DartTypeScriptJavaScriptPythonJavaKotlinPHPCC++
Mobile & Web
FlutterAstroTailwind CSSDjango
Backend & APIs
Express.jsNode.jsFirebaseGoogle Cloud Functions
Data & Infra
Firestore (NoSQL)MySQLGitHub ActionsNetlifyGoogle Cloud
Embedded
Arduino
Diagramming
Mermaid JSSequence DiagramsER ModelsData Flow Diagrams
Design
FigmaAdobe IllustratorCanva
Business Analysis
Stakeholder ManagementUser StoriesProcess MappingAPI AnalysisWireframingUAT TestingAgile / ScrumJiraConfluenceBusiness Documentation
04 — Community
Full timeline2026
Community contributions rendered as a chronological timeline — content from xephas.me/community lands here.
2024
Talks, mentorship & open-source work.
2019
Where it all started.