Available for High-Impact Roles & Engineering Consultancies

Engineering Systems,
Scaling Ideas & Empowering
Developers Worldwide.

> I am a Full-Stack Software Engineer

Hello! I am Tatenda Mwanyagwa, a software architect, full-stack engineer, and the founder of Code Tutorium. I specialize in crafting high-performance web applications, in-browser compilation sandboxes, scalable developer utilities, and accessible mobile experiences that democratize technology education globally.

Explore Selected Works
⚡ 26+ Course Curricula
Tatenda Mwanyagwa - Full Stack Software Engineer & Founder

Tatenda Mwanyagwa

Founder • Software Architect

🇿🇼
📱 9 Apps on Google Play →
0+
Full Language Courses Authored
0+
Production Developer Tools
0%
Free & Open Education Advocate
>_ Interactive Shell

Explore My Profile via Terminal

Experience an interactive UNIX terminal right here. Type commands or click the quick chips below to inspect my background, tech stack, and accomplishments.

tatenda@devbox: ~ (zsh)
guest@tatenda-dev:~$ tatenda --welcome
Welcome to Tatenda Mwanyagwa's interactive workspace! Type 'help' to see available commands, or click any command chip above. Current status: Open to full-stack engineering roles, partnerships, and technical consulting.
guest@tatenda-dev:~$
Portfolio Works

Selected Projects & Products

A curated collection of scalable educational platforms, in-browser compilers, AI audio utilities, and client-side web applications.

📱

Official Google Play Developer • Code Tutorium

Explore all 9 native & hybrid Android mobile applications published on Google Play — Python Master, Web Dev Academy, C/C++ Masterclass, Learn Shona & Hindi, Mathlete, ML & Deep Learning Masterclass suites.

View All 9 Apps on Google Play →
🌐
Flagship Web Platform

Code Tutorium — Global Learning Hub

Comprehensive open educational web application offering 26 complete programming curricula (Python, C++, HTML, CSS, JavaScript, React, Go, Rust, SQL, and more), interactive cheatsheets, and personalized learning progress.

HTML5 / CSS3 Modern Vanilla JS Supabase Auth SEO Architecture
📄
Developer Utility

Smart ATS CV & Resume Builder

A high-precision browser-based resume builder engineered to pass Applicant Tracking Systems (ATS). Features dynamic modular sections, real-time reactive layout updates, and immediate Microsoft Word DOCX and PDF export.

JavaScript Document Parsing ATS Heuristics DOCX Generator
Use Tool Online No Signup Required
⚙️
Compilation Engine

Online Multi-Language Compilers

Fast, zero-latency browser-based compilation environments for C++, Python, and Web (HTML/CSS/JS). Features customized code editor interfaces, instant console diagnostics, standard input simulations, and sample templates.

C++ & Python Web Workers Syntax Highlighting Console I/O
🎙️
Audio DSP & AI

AI Background Noise Cleaner

High-performance audio processing suite that isolates human vocals and eliminates hiss, hum, and ambient studio noise. Utilizes digital signal filtering pipelines and modern Web Audio APIs for instant playback comparison.

Web Audio API DSP Filters Python Audio Backend Realtime Waveform
🐍
Mobile Application

Python Master — Interactive Coding App

Native/hybrid educational application allowing learners to master Python from syntax fundamentals to advanced algorithms directly on mobile devices with bite-sized interactive quizzes and exercises.

Android / WebView Python Engine Interactive Sandboxes Gamified Learning
🗣️
Cross-Cultural EdTech

Learn Shona & Hindi

An innovative language learning app connecting cultures through interactive vocabulary cards, speech pronunciation audio guides, and memory repetition modules for Shona (Zimbabwe) and Hindi.

Language Pedagogy Speech Audio Local Storage Mobile UI
🎨
Canvas Graphic Studio

Icon & Favicon Studio + Image Editor

Browser-native graphic manipulation suite with client-side canvas transformations, multi-resolution favicon generation (16x16 up to 512x512 with Apple touch icons), format conversion, and filters.

HTML5 Canvas API Client-side Export Image Filters Batch Processing
➕
Google Play App

Mathlete — Rapid Arithmetic Engine

Fast-paced mental math training game challenging users on speed, precision, and pattern recognition. Features adaptive difficulty curves, streak tracking, and local leaderboard storage.

JavaScript Game Loop Adaptive Difficulty High Score Engine
🌐
Google Play App

Web Dev Academy — Full-Stack Learning App

Structured mobile curriculum for HTML5, CSS3, JavaScript, and responsive layouts. Allows learners to write code directly on their smartphone with immediate visual previews.

Android WebView Interactive HTML/CSS Code Sandboxing
⚙️
Google Play App

C/C++ Masterclass — Native Coding App

Hands-on algorithmic challenges and low-level systems programming fundamentals on Android. Covers pointers, structs, dynamic memory, and standard template libraries.

C / C++ Runtimes Algorithmic Drills Memory Modeling
🧠
Google Play App

ML & Deep Learning Masterclass Apps

Dedicated mobile apps for neural network architectures, data science regressions, computer vision models, and mathematical intuition behind modern AI systems.

Machine Learning Deep Neural Nets Interactive AI Drills
🧩
Google Play App

Wordscapes Shona — Vocabulary Puzzle

A brain-training word puzzle game celebrating the Shona language of Zimbabwe. Connect letters to uncover hidden indigenous words and expand vernacular mastery.

Word Game Logic Shona Lexicon Gamified Learning
🎬
Media Manipulation

Video Frame Extractor & Media Downloader

High-accuracy frame extraction tool allowing users to pinpoint exact video milliseconds and extract high-resolution stills without quality loss, coupled with server-side media processing.

HTML5 Video API Canvas Frame Grab Python Media Server
Engineering Matrix

Technical Skills & Arsenal

A deep-dive into my proficiency across front-end systems, back-end runtimes, databases, audio/graphics processing, and DevOps pipelines.

💻

Frontend Engineering

Web Standards & Client Architectures
HTML5 / Semantic & SEO Architecture98%
Vanilla JavaScript (ES6+ / Async / DOM)95%
Modern CSS3 (Grid, Flexbox, Animations)94%
React & Component-Driven Design88%
TypeScript Canvas API Web Workers WCAG 2.1 Accessibility
⚙️

Backend & Systems

Runtimes & Microservices
Python (FastAPI, Flask, Automation)94%
C / C++ (Memory, Algorithms, CLI)86%
Node.js & Express APIs85%
RESTful API Design & Architecture92%
Docker Linux / Bash WebSockets Compiler Toolchains
🗄️

Cloud, Data & Security

Persistence & Infrastructure
Supabase (PostgreSQL, RLS, Auth)92%
SQL Database Design & Queries89%
Client State & LocalStorage / IndexedDB96%
Edge Deployments & Static Performance90%
Git / GitHub CI Row-Level Security Vercel / Cloudflare OAuth Flows
🎧

Audio, Media & Mobile

Signal Processing & Mobile UI
Web Audio API & DSP Audio Filtering88%
Client Canvas & Image Processing91%
Android / Mobile App Development87%
Document Parsing (DOCX / PDF / ATS)94%
Video Manipulation TTS Audio Cross-Platform UI Performance Profiling
Milestones

Career Journey & Impact

A chronological summary of engineering achievements, product launches, and educational platforms.

2024 — PRESENT

Founder & Principal Software Architect

Code Tutorium (codetutorium.com)

Created and scaled a free, accessible programming education platform designed to remove financial and technical barriers for learners worldwide.

  • Authored and structured 26 complete courses covering systems programming (C, C++, Rust, Go), web development (HTML, CSS, JS, React), and data engineering (Python, SQL).
  • Engineered a full suite of client-side developer tools including in-browser C++/Python compilers, ATS resume builders, audio DSP noise removers, and canvas image editors.
  • Implemented resilient local caching alongside cloud Supabase authentication for continuous user progress tracking without intrusive tracking.
2022 — 2024

Full-Stack Engineer & Mobile App Developer

Independent Software Engineering & EdTech Products

Designed and deployed engaging mobile applications and interactive systems on Google Play and the web.

  • Launched Python Master and C/C++ Masterclass, empowering thousands of students to solve algorithmic challenges on mobile devices.
  • Built Learn Shona & Hindi, bridging cultural divides and preserving indigenous languages through high-fidelity digital learning tools.
  • Architected gamified math training engines like Mathlete to train rapid arithmetic deduction.
2020 — 2022

Software Developer & Open Source Educator

Software Community & Technical Writing

Mentored budding programmers, authored developer cheatsheets, and built open utilities that laid the foundation for Code Tutorium's global mission.

  • Developed algorithms for document layout generation and automated ATS keyword compliance testing.
  • Contributed visual programming diagrams and cheat sheet assets referenced by aspiring developers across Africa and globally.
Get in Touch

Let's Build Something Extraordinary Together.

Whether you're looking for a lead full-stack engineer, seeking guidance on building scalable web platforms, or interested in collaborating on educational technologies, I'd love to connect.

📬
Direct Email
[email protected]
🌍
Location & Availability
Harare, Zimbabwe • Available for Remote Worldwide
📱
Google Play Developer
Code Tutorium (9 Published Apps) →
📄