Experience Curriculum Vitae
Nicholaus Nungu Warobi
Data Science EngineerFull-Stack DeveloperMobile App DeveloperData AnalystAI & Digital Product Builder
01Profile
I am a Data Science Engineer who builds intelligent digital products, analyzes data, and develops software systems that solve real-world problems.
02Available for
- Software Engineering
- Full-Stack Development
- Mobile Apps (Android & iOS)
- Data Analysis
- Data Science
- AI
- Product Development
- Technology Projects
03Capabilities
- Software EngineeringStructured, maintainable software designed around real requirements rather than features for their own sake.
- Data AnalysisCleaning, exploring and interpreting data so that decisions are grounded in evidence.
- Data ScienceStatistical and analytical thinking from an engineering degree in Data Science, applied to products.
- AI & Intelligent SystemsIntegrating AI capabilities into products where they genuinely help the people using them.
- Full-Stack Web ApplicationsEnd-to-end ownership, from the database schema and APIs to the interface people touch.
- Mobile ApplicationsAndroid and iOS apps built from a single codebase, so both platforms carry the same features and behaviour.
- SaaSMulti-user products designed around accounts, roles, and room to grow.
- MarketplacesBuyer, seller and administrator workflows connected in one ecosystem.
- Education TechnologyLearning, assessment, school and analytics platforms for students and teachers.
- Business SystemsSales, inventory, point of sale, staff and reporting tools for daily operations.
- Digital ProductsTurning a real-world problem into a product people can actually use.
04Technology
Languages
- Python
- JavaScript
- Dart
- C++
- HTML5
- CSS3
Frameworks
- Django
- React
- React Native
- Vue.js
- Next.js
- Flutter
IDEs
- VS Code
- Android Studio
- PyCharm
- Qt Creator
- IntelliJ IDEA
Tools
- Git
- GitHub
- Node.js
- CMake
- Tailwind CSS
- Cloudflare
Databases
- PostgreSQL
- MySQL
- Firebase
- Supabase
- Neon
- Redis
- Upstash
05Selected projects
01BizSyncer · Business management system
Product design & full-stack engineering
A business management platform bringing sales, inventory, point of sale, services, customers, expenses, branches, staff, reports, assets and debt management into one operational system.
02MaliGo · Marketplace ecosystem
Product design & full-stack engineering
A marketplace ecosystem for Tanzania that connects buyers and sellers of new and used products, with administration, commerce workflows, analytics, and infrastructure designed to scale.
03TaRLI · Visitor concierge & marketplace
Product design & full-stack engineering
A concierge and marketplace platform for international visitors to Tanzania. Visitors describe their trip before they fly, are matched with a vetted local guide (a winga), receive a quotation, pay once and are met at the airport. Hotels, transport, tour operators, translators, and investment and mining consultants offer their services as verified partners.
04Empire Food Point · Restaurant ordering platform
Product design & full-stack engineering
A full-stack ordering platform for Empire Food Point, a restaurant in Dar es Salaam. Customers browse the full menu section by section, customise dishes, check out in five steps and track their order live, while staff run orders, the menu, promotions and analytics from an admin dashboard.
05Apex Grain Market · Agricultural marketplace
Full-stack engineering, with a co-developer
An agricultural e-commerce marketplace for Tanzania that connects buyers with verified farmers and vendors of grains, cereals and other crops. It covers listings, cart and checkout, shipping quotes, promoted ads, chat and announcements, and bulk SMS, in English and Kiswahili.
06Treasures Movie Bank · Movie & series marketplace
Product design & full-stack engineering
A mobile-first marketplace for movies and series. Visitors browse a curated catalogue and watch free previews, then buy a title, a single episode or a whole season and download what they own through short-lived secure links. Staff manage the catalogue, uploads, orders and settings from an admin dashboard.
06Experience
Freelance Software & Data Engineer · Independent
2022 — PresentTanzania · Working remotely worldwide
Freelance engineer delivering software and data work end to end since 2022 — from the data model and back-end services through to the interface people actually use.
- Taking freelance engagements from the first conversation through to delivery: scoping the problem, agreeing the approach, building, testing and handing over.
- Designing and building BizSyncer, MaliGo, TaRLI, Empire Food Point, Apex Grain Market and Treasures Movie Bank: business management, marketplace, visitor concierge, restaurant ordering and movie-store platforms.
- Working across data analysis, full-stack web development, mobile apps for Android and iOS, and AI features within the same products.
- Owning each build across its full lifecycle: understanding the problem, analyzing the data, designing the system, building it, testing, deploying and improving it.
07Education
Bachelor of Engineering in Data Science
Mbeya University of Science and Technology (MUST) · Mbeya, Tanzania