Mobile App Developer · Chatbot Engineer · Zimbabwe

Full-Stack Engineer Building high‑impact digital products.

I'm Takudzwa Titus Nyanhanga, a software engineer specialising in Mobile, Web and Desktop apps, WhatsApp/Telegram chatbots, and end-to-end systems that scale across Africa, the UK, Ukraine, Tanzania, and Japan markets.

Flutter WhatsApp/Telegram Chatbots Python Go System Architecture UI/UX
Production systems
>20 shipped
Region impact
5+ countries
End-users
Thousands daily
Takudzwa Titus Nyanhanga

Currently working on

Kura Nhaka Mobile App

Focus

Mobile Apps & Chatbots

Stack

Flutter · Python

Region

International

Available for remote contracts & consulting Open

About Me

I’m a full-stack software developer crafting modern desktop, mobile, and web solutions with a focus on reliability, clarity, and measurable impact. My work powers farmers in rural Zimbabwe, pensioners tracking their benefits, vendors digitising their businesses, and teams operating across the UK, Ukraine, Tanzania, and Japan.

Blending self-taught engineering with formal university training, I specialise in Flutter mobile development, chatbot automation, system architecture, backend development, and database engineering. I care deeply about building systems that are robust, observable, and pleasant to use.

Over the past 4+ years, I’ve delivered >20 production-grade systems used by thousands of end-users—pensioners accessing NRZCPF services, vendors transacting on Perigee, and farmers being mapped for Pfumvudza. My work spans regulated industries, financial workflows, and mission-critical processes where correctness and uptime matter.

I’m known by clients and teams for reliability, speed, and adaptability: from architecting systems end‑to‑end, to owning deployments, to guiding non-technical stakeholders through trade‑offs and roadmaps.

Quick facts

Experience
4+ years
Production systems
>20 shipped
Countries served
Zimbabwe · UK · Ukraine · Tanzania · Japan
Specialties
Mobile apps · Chatbots · end-to-end systems
Skills
Dart · Flutter · Python · Go · SQL/NoSQL · Swift · WhatsApp Cloud API · Telegram bots · no-code tools

Education

Formal training that shaped my foundations in computer science, research, and developer community leadership.

BSc Honours in Computer Science

University of Zimbabwe · Aug 2020 – Jul 2024

Computer Science

Built a strong foundation in algorithms, data structures, software engineering, databases, operating systems, and distributed systems while applying these concepts to real-world problems in the Zimbabwean context.

Capstone project

Revolutionizing Healthcare Accessibility in Zimbabwe through AI-Powered Healthcare ATMs — designed to assist marginalised communities by augmenting diagnosis and decision‑making for under-resourced clinics.

Leadership & recognition

  • Huawei
    Huawei Student Ambassador, University of Zimbabwe · Apr 2022 – Jul 2024 — represented Huawei on campus, driving awareness of training programmes, cloud certifications, and developer opportunities.
  • Huawei
    Selected for the 2022 Huawei Seeds for the Future programme, collaborating with global students on future‑focused tech and innovation.
  • Google Developer Student Clubs Co‑Lead · Sep 2023 – Jul 2024 — co‑led events, workshops, and peer learning sessions for student developers at UZ.
  • University of Zimbabwe
    Participated in the 2022 UZ Research, Innovation & Industrialisation Week, where our project was featured in the national newspaper The Herald .

Experience

A track record of owning critical projects from concept to deployment across African markets and global teams.

  1. Kalekt Analytics

    Kalekt Analytics

    Fullstack Developer · Feb 2025 – Present

    Building field-grade, offline-first systems for agriculture and vendor digitisation across Zimbabwe and the region.

    Flutter Java PostgreSQL
    • Maintaining the Pfumvudza Farmer Mapping System, an offline-first Android solution for field data collection for Pfumvudza farmers.
    • Building the Perigee Mobile App for vendor digitisation and transaction tracking.
    • Designing and maintaining in-house systems to support analytics, reporting, and operations.
  2. Tech Palette

    Tech Palette, UK

    Part-time · 2 yrs

    Delivering enterprise-grade systems for the UK fitness and property sectors, with a focus on compliance and scalability.

    XANO WeWeb Make.com Hubspot

    Technical Lead

    Jan 2025 – Present

    Leading development of a gym membership system, aligning technical strategy with business goals.

    • Database Design & Architecture
    • Project Management & Stakeholder Comms

    Software Developer

    Jan 2024 – Jan 2025

    Built Property Swift, integrating with HM Land Registry for property transfers.

    • Full-stack Development & Integrations
    • Team Leadership
  3. Kalekt Analytics

    Afrosoft Holdings

    Mobile App Developer · Jun 2024 – Jan 2025

    Delivered large-scale mobile and chatbot solutions for pension funds, telcos, and financial services.

    Flutter WhatsApp chatbots Java PostgreSQL CI/CD App Store Ops
    • Built the NRZCPF Customer Service WhatsApp Chatbot for pensioner self‑service and notifications.
    • Developed the NRZCPF Mobile App used by thousands of pensioners across Zimbabwe.
    • Delivered the ePay Mobile App for Tanzania, enabling banking and merchant payments.
    • Designed scalable system architectures and databases for reliability and performance.
  4. NR

    no-code rebels, Ukraine

    Nocode Associate · Apr 2023 – Jan 2024

    Built no-code and low-code products for edutech and social investing use cases.

    No-code Frontend
    • Developed the Darsel Edutech platform for low-resource schools.
    • Built the frontend of Kabukura.ai, a social investing platform for Japanese investors.
  5. Afrosoft Holdings

    Afrosoft Holdings

    Mobile Dev Intern · Nov 2022 – May 2023

    Supported the delivery and revival of key mobile products for political, corporate, and telecom clients.

    • Revived the ZANU-PF mobile app and oversaw App Store deployments.
    • Developed the ZIMPLATS Board Meeting Scheduler app.
    • Oversaw deployment of the Telone InsureMe app.
  6. TB

    Telco Broadband

    Software Engineer Intern · Sep 2022 – Nov 2022

    Contributed to VoIP mobile application development for a Zimbabwean telecom provider.

    • Contributed to the Telco Dialer VoIP mobile app.

Projects

Selected products I’ve shipped for organisations across Zimbabwe, the UK, Ukraine, Tanzania, and Japan. Each card represents production systems used by real customers today.

Skills & Capabilities

From mobile UX to backend architecture, I bring a full-stack perspective to every product.

Mobile app engineering

Designing and building production-grade mobile apps that feel native, fast, and reliable.

Flutter · Dart · Android · iOS · State management · Offline-first patterns · App Store & Play Store

Chatbots & automation

WhatsApp and Telegram bots that automate support, onboarding, and notifications.

WhatsApp Cloud API · Telegram Bot API · Webhooks · Python · Node · Flow design

Backend & APIs

Robust backend services with clear contracts, observability, and strong security.

Go · Python · REST APIs · Webhooks · Auth · Logging · Monitoring

Data & persistence

Data models designed around real-world workflows, not just tables.

PostgreSQL · MySQL · MongoDB · Firestore · Indexing · Migrations · Data modelling

Product & UX thinking

Balancing business goals with user needs to ship interfaces that are simple and obvious.

Wireframing · User journeys · Prototyping · Feedback loops · A/B thinking

Delivery & collaboration

Clear communication and reliable execution with distributed teams and stakeholders.

Git · Code reviews · Documentation · Agile practices · Remote collaboration

How I Can Help

I work with founders, teams, and organisations to design, build, and ship software that solves real problems in real markets.

Custom mobile apps

End-to-end Flutter app development from concept and UI through to deployment and post-launch support.

  • • Product discovery & requirements
  • • UX flows & interface design
  • • Flutter implementation & integrations
  • • App Store & Play Store publishing
Ideal for: startups, SMEs, and organisations needing a reliable mobile presence.

WhatsApp & Telegram chatbots

Design and implementation of conversational flows that automate support, onboarding, and notifications.

  • • Channel & use-case scoping
  • • Flow design & message templates
  • • Integration with existing systems
  • • Monitoring & iterative improvements
Ideal for: pension funds, telcos, financial services, and support-heavy organisations.

Architecture & technical leadership

Helping teams choose the right stack, design scalable systems, and execute roadmaps with confidence.

  • • System & data architecture
  • • Technical audits & code reviews
  • • Roadmapping & delivery planning
  • • Mentorship for junior developers
Ideal for: teams scaling existing products or planning new platforms.

Let's Build Something

Whether you need a new product built, a chatbot deployed, or support on an existing system, I'd be happy to explore how we can work together.

Or email me directly at takudzwa@takutitus.me