Jargonaut: Dev Vocabulary
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About this app
Jargonaut teaches the vocabulary of software engineering. Learn dev terms through short daily missions with clear definitions, analogies and quick quizzes.
WHAT YOU'LL LEARN
Build fluency across 8 domains of engineering:
- Architecture: microservices, monoliths, system design, scalability
- Code Craft: SOLID, TDD, refactoring, testing, debugging
- Data & Storage: databases, indexing, caching, transactions, NoSQL
- DevOps: CI/CD, containers, infrastructure as code, monitoring
- AI/ML: machine learning, neural networks, recommendation systems
- Plus Networking, Security and Team Process
HOW IT WORKS
- Learn one concept per mission in five steps: the term, what it means, an everyday analogy, how it's used in the real world, then a debrief quiz.
- Answer multiple-choice, fill-in-the-blank, matching and scenario questions with instant, explained feedback.
- Choose your track when you start - "I'm a developer" or "I work with developers" - and get examples tailored to your role.
STAY CONSISTENT
- Keep a daily streak and level up your rank from Cadet to Jargonaut by earning Signal points.
- Collect Bronze, Silver and Gold badges in each domain.
- Reinforce what you've learned with word games such as Hangman.
WHO IT'S FOR
- Junior and senior developers sharpening their technical fluency.
- Bootcamp graduates and students preparing for interviews.
- Product managers, designers and founders who collaborate with engineering teams.
JARGONAUT PRO
A free tier lets you explore one domain fully. Upgrade to Pro to unlock all 8 domains, every mission and badges across all domains, available as a monthly, annual or lifetime plan. Optional coin packs let you save a broken streak.
Prices vary by region and are shown before you buy. Subscriptions renew automatically unless cancelled.
Start speaking the language of engineering with confidence - three missions a day.
WHAT YOU'LL LEARN
Build fluency across 8 domains of engineering:
- Architecture: microservices, monoliths, system design, scalability
- Code Craft: SOLID, TDD, refactoring, testing, debugging
- Data & Storage: databases, indexing, caching, transactions, NoSQL
- DevOps: CI/CD, containers, infrastructure as code, monitoring
- AI/ML: machine learning, neural networks, recommendation systems
- Plus Networking, Security and Team Process
HOW IT WORKS
- Learn one concept per mission in five steps: the term, what it means, an everyday analogy, how it's used in the real world, then a debrief quiz.
- Answer multiple-choice, fill-in-the-blank, matching and scenario questions with instant, explained feedback.
- Choose your track when you start - "I'm a developer" or "I work with developers" - and get examples tailored to your role.
STAY CONSISTENT
- Keep a daily streak and level up your rank from Cadet to Jargonaut by earning Signal points.
- Collect Bronze, Silver and Gold badges in each domain.
- Reinforce what you've learned with word games such as Hangman.
WHO IT'S FOR
- Junior and senior developers sharpening their technical fluency.
- Bootcamp graduates and students preparing for interviews.
- Product managers, designers and founders who collaborate with engineering teams.
JARGONAUT PRO
A free tier lets you explore one domain fully. Upgrade to Pro to unlock all 8 domains, every mission and badges across all domains, available as a monthly, annual or lifetime plan. Optional coin packs let you save a broken streak.
Prices vary by region and are shown before you buy. Subscriptions renew automatically unless cancelled.
Start speaking the language of engineering with confidence - three missions a day.
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What’s new
Welcome to Jargonaut — our first release!
Learn the language of software engineering through quick daily missions: a plain definition, a real analogy, and how each term shows up in the wild. 8 domains, streaks, ranks, and full offline support.
Go from sounding junior to sounding senior, three minutes a day.
This is v1 — found a bug or want a term covered? We're listening.
Learn the language of software engineering through quick daily missions: a plain definition, a real analogy, and how each term shows up in the wild. 8 domains, streaks, ranks, and full offline support.
Go from sounding junior to sounding senior, three minutes a day.
This is v1 — found a bug or want a term covered? We're listening.
Everyone
Learn moreApp support
About the developer
Lekau Frans Mamabolo
lekau@botshara.co.za
1447 RSA Drive
Tsutsumani Village
Tsutsumani Village, Johannesburg
2090
South Africa