Blood Pressure App (Case study)
Remote blood pressure monitoring system connected to Arduino ESP-32 for real-time patient tracking.
Hi I am Twambi
I'm a Product Designer and
Software Developer.
Turning ideas into intuitive, beautiful digital experiences — from research, wireframes and design to implementation.
My Tech Stack
Helping
startups
build
scalable
enterprise
products
⛅
from
0→1
&
beyond.
4+
years
Across
B2B,
B2C,
SaaS,
E-commerce
and
Health.
My Projects
Selected Work
Influencer Malawi App (Case study)
A platform connecting influencers with brands for collaboration and marketing campaigns.
Movie App (Case study)
A streaming platform with movie details, video player, and group viewing features in dark mode.
Smart Home App
IoT-based smart home control system with room management, automation, and device settings.
Fintech App
A modern personal finance analytics experience with income tracking, expenditure insights, and clean dashboard.
Courier App (Case study)
Live tracking courier application with real-time delivery updates and payment integration.
Notes App
A personal management app for notes, habits, and finance tracking with clean onboarding.
Track it Website
A landing page for a personal productivity, finance and task management mobile application.
LeadsDesk
A full-stack lead management platform with admin and agent dashboards, follow-ups, and audit logging
SalesVerse Website
A B2B lead-generation agency website with service showcases and lead capture, built to convert prospects into sales opportunities.
Nyanja Research Institute Website
A health research institute website with publications, team profiles, and news, built to support grant applications.
Smart Apps Website
A technology company website showcasing web hosting, services, and company information.
Smart Apps Redesign
A fresh redesign of the Smart Apps website with modernized hero section and improved UX.
Courier App Poster
Promotional poster design for the Courier delivery application.
Kwacha POS Poster
Point of sale system promotional poster design for Kwacha brand.
Influencer Malawi Testimonial
Testimonial graphic design for Influencer Malawi platform.
Experience
Tech265 — Full-Stack Developer & UI/UX Designer
Dec 2025 - Jun 2026
Leading end-to-end product design — UX research, wireframes, and high-fidelity UI in Figma through to developer-ready handoff. Also handling full-stack implementation across web and mobile, ensuring design intent is faithfully built into the final product.
iMoSyS — UI/UX Designer & Mobile Developer
Jun 2024 - Nov 2024
Designed and refined UIs for web and mobile, conducting usability reviews and contributing to UX improvements. Developed features in Flutter and React, handling API integration, bug fixing, and team collaboration via GitHub and ClickUp.
JPI Systems — Mobile Developer & UI/UX Designer
Feb 2020 - Nov 2022
Designed mobile app interfaces from concept to high-fidelity, using user research to inform design decisions. Built and shipped Android apps in Java/XML — including a full dating app — taking designs from Figma all the way to a deployed product.
Education
Advanced Degree in Electronics and computer Engineering
2024 2025
Advanced my expertise through studies in machine learning and artificial intelligence, embedded
systems, and web application development. Gained practical knowledge in computer networking,
operating systems, database systems, and microcontroller programming (MIPS), alongside
engineering laws, and entrepreneurship.
Malawi University of Business and Applied Sciences
Chichiri, Blantyre
Degree in Electronics and computer Engineering
2020 2024
Completed foundational studies in computing, digital and linear electronics, and electrical science.
Developed strong analytical skills through advanced mathematics, including calculus and numerical
methods, alongside training in software development processes, lifecycle, and requirements engineering
Malawi University of Business and Applied Sciences
Chichiri, Blantyre
Process
01
Research
Understanding user needs, business goals, and market context through interviews, surveys, and competitive analysis.
02
Define & Ideate
Synthesizing research to define the problem and user personas, then exploring solutions through brainstorming and wireframes.
03
Design
Crafting high-fidelity UI and interactive prototypes with a focus on usability, aesthetics, and seamless experience.
04
Testing
Validating designs through usability testing and feedback sessions, iterating to ensure quality and user satisfaction.
05
Development
Developing scalable, high-performance solutions from developer-ready designs, followed by optimization and deployment.
Services
The Right Skills, in One Place to
Build What You Need
Build What You Need
UI/UX Design
I craft intuitive interfaces and seamless user experiences, turning complex workflows into delightful, easy-to-use products.
Web Development
Fast, accessible, and SEO-friendly websites built with modern frameworks and clean, maintainable code.
App Development
Cross-platform mobile apps from concept to deployment — Flutter, React Native, and native Android development.
Many Reasons why you
Should Choose Me
Should Choose Me
Popular Services
End-to-end product design and development
Robust products
Vast Knowledge
Broad expertise across design and development
Fast Execution
Delivering high-quality work on tight timelines
Collaboration
Clear communication and partnership throughout projects
A Collection of Tools I Use to Bring Ideas to Life
Designing & Crafting — The Tools That Bring Ideas to Life
About me
Designing experiences that
solve real problems
I'm Twambi, a UI/UX Designer and Full-stack Developer with a background in Electronics & Computer Engineering from MUBAS, bridging the gap between beautiful design and working products.
I design and build digital experiences, crafting user-centered interfaces across mobile and web — from research and wireframes through to polished, developer-ready designs and implementation.
My engineering background gives me a rare edge as a designer- I understand how products are built, which means my designs are not just beautiful but technically feasible and implementation-ready.
That systems thinking drives everything I design. I'm passionate about accessible, inclusive design and creating experiences that solve real problems for real people.
25+
Products Delivered
4+
Years of Experience
99%
Client Satisfaction
★★★★★
10+ clients satisfied
Tech 265
Fast kwacha
JPI
GreenTech
Influencer Malawi
Tech 265
Fast kwacha
JPI
GreenTech
Influencer Malawi
Testimonials
Hear what other people
say about me
★★★★★
An exceptional developer who truly understands both design and functionality. The attention to detail in UI/UX and the quality of the final product exceeded expectations.
John Makungwa
CEO of Tech 265
★★★★★
Delivers a seamless mobile application with impressive performance and a polished user experience. Communication was clear, and every milestone was met
Joseph Justin
CEO of Green Tech
★★★★★
A rare combination of technical expertise and design thinking. The ability to translate complex ideas into intuitive interfaces is outstanding
Thomson Thawani
Visual Designer at Tech265
★★★★★
An exceptional developer who truly understands both design and functionality. The attention to detail in UI/UX and the quality of the final product exceeded expectations.
John Makungwa
CEO of Tech 265
★★★★★
Delivers a seamless mobile application with impressive performance and a polished user experience. Communication was clear, and every milestone was met
Joseph Justin
CEO of Green Tech
★★★★★
A rare combination of technical expertise and design thinking. The ability to translate complex ideas into intuitive interfaces is outstanding
Thomson Thawani
Visual Designer at Tech265
FAQ
Frequent Asked
Questions
Answers to common questions about my work, processes, services and how I work
+
1. Are you available for freelance or full-time work?
+
Yes — I'm actively seeking remote UI/UX roles with teams across the globe. I'm open to full-time positions, contract work, and freelance collaborations, and I'm comfortable working across time zones.
2. Where are you based and do you work remotely?
+
I'm based in Malawi and fully set up for remote work. I collaborate with clients globally and adapt seamlessly to US and UK working hours.
3. How can I contact you?
+
You can reach me via email or the contact form on this portfolio. I'm also available on LinkedIn and Behance.
4. What design tools and skills do you specialize in?
+
I specialize in Figma for UI/UX design, prototyping, and design systems. My process covers user research, wireframing, interaction design, and handoff. I also have hands-on development experience in Flutter and React Native, which means I design with implementation in mind.
5. How do you charge (hourly or per project)?
+
I typically charge per project depending on scope and complexity, but hourly rates can also be arranged for ongoing or part-time engagements.
6. What does your design process look like?
+
I follow a user-centered design process: discovery and research, defining the problem, ideation and wireframing, high-fidelity UI design, interactive prototyping, and developer handoff. I keep stakeholders involved throughout to ensure the final product meets both user and business goals.
Great things in Business are never done by one person.
They're done by a skilled Team of people.
Contact
Random Pictures