DateAndTimeCalculator.org
Date, time, working-day and time-zone tools designed for clarity, accuracy and everyday use.
Private Technology Group
Building useful technology businesses.
MegaTechGuy builds and operates focused digital products that help people make decisions, complete tasks and learn with confidence.
Portfolio
Focused products. Shared foundations.
Each MegaTechGuy company serves a specific audience and operates with a distinct identity. Behind them is a shared foundation of product engineering, design, analytics, content and long-term operational support.
Theory Test Advice
Practical tools and guidance intended to help learners prepare confidently for the UK driving theory test.
MegaTechGuy Labs
Researching and testing focused digital products with the potential to become independent portfolio companies.
We believe useful technology businesses can be built for the long term.
MegaTechGuy develops products around clear, recurring needs. We favour practical utility, understandable business models, efficient operations and technology that becomes more valuable as it improves.
01
Useful
Every product should solve a recognisable problem.
02
Focused
Each business should serve a clearly defined purpose and audience.
03
Dependable
Products should be accurate, accessible, secure and straightforward.
04
Enduring
We build for long-term usefulness rather than short-lived attention.
Flagship Product
Making date and time calculations easier to understand.
DateAndTimeCalculator.org brings date, time, working-day, time-zone, age and developer calculators into one accessible platform. Its tools require no account and explain the assumptions and methods behind their results.
- Date, time and working-day calculators
- Time-zone conversion and planning tools
- Age, anniversary and duration tools
- Developer date and timestamp utilities
Why we built it: date and time questions are some of the most common small tasks in everyday work and life. We wanted one dependable place to answer them — clearly, accurately and without friction.
Shared capabilities
What MegaTechGuy brings to every company
Product and engineering
Reusable architecture, testing, deployment and performance standards.
Experience design
Clear interfaces, consistent usability and accessible design.
Content and research
Useful explanations, structured information and editorial quality control.
Search and distribution
Search visibility, discoverability, partnerships and audience development.
Data and optimisation
Responsible analytics, experimentation and product improvement.
Portfolio operations
Governance, commercial systems, risk management and long-term planning.
Focus areas
Where we build
Everyday utilities
Practical tools people return to for everyday tasks and questions.
Learning and preparation
Resources that help people prepare for tests, qualifications and milestones.
Developer and professional tools
Focused utilities that support technical and professional work.
Information and decision support
Structured information that helps people make confident decisions.
Venture model
How products progress
New concepts begin inside MegaTechGuy Labs. Products that demonstrate sustained usefulness can become independent brands within the portfolio.
- 1Research
- 2Validate
- 3Build
- 4Launch
- 5Improve
- 6Scale
Building something useful?
We are interested in focused digital products, specialist content platforms and practical technology businesses that could benefit from long-term product and operational support.