About Us
Technology and teaching, with a personal touch
Mostak Services is a UK-based practice combining professional digital services with expert tutoring. We believe good technology and good teaching share the same foundation: listening carefully, explaining clearly and delivering reliably.
Our story
Two passions, one standard of care
We started Mostak Services because we saw the same problem in two very different places. Small businesses were being sold complicated, overpriced technology they didn't understand. And students were being taught in a one-size-fits-all way that left them bored or anxious about subjects they could genuinely enjoy.
Our answer to both is the same: take time to understand the person in front of us, then build a solution — or a lesson — around them. That's why businesses trust us with their websites, software and networks, and why parents and students trust us with their learning.
Today we support clients across the UK: building and testing software for organisations of all sizes, and teaching Mathematics, Computer Science and AI from Key Stage 1 all the way to postgraduate level.
Our mission
To make quality technology and quality education accessible — delivered simply, honestly and personally.
Our promise
- • Clear communication from first chat to final delivery
- • Fair, transparent pricing agreed up front
- • Work we're happy to put our name on
- • Ongoing support after the project or lesson ends
Meet the founder
Sudershan Soni
Mathematics, Science, Computer Science & STEM Tutor
Sudershan Soni
Founder & Lead Tutor
- Master of Science (MSc) in Computer Science — University of Pune
- Bachelor of Science (BSc) in Computer Science — University of Pune
- Certified Scrum Master (CSM)
- Certified Product Owner (CSPO)
20+ years across banking, healthcare, technology & telecoms
Mostak Services is led by Sudershan Soni, an MSc and BSc qualified tutor with more than 20 years of professional, mentoring, coaching and training experience. He supports students from Primary and 11+ Grammar School Entrance through Key Stage 3, GCSE and A-Level.
His lessons focus on building strong foundations, developing confidence, strengthening analytical thinking and helping students achieve outstanding academic results while preparing for future STEM studies and careers.
Before dedicating himself to teaching, Sudershan built a career across the banking, healthcare, technology and telecommunications sectors — so students don't just learn the theory, they hear how it's used in the real world.
IT solutions & consultancy
Beyond teaching, Sudershan brings top-level expertise in delivering IT solutions and services for businesses — the experience behind Mostak's software, testing and AI work.
IT Solutions & Services
End-to-end delivery of IT and software services for businesses — from first idea to launch and ongoing support
Software Consultancy
Independent, plain-English advice on software choices, architecture, quality and delivery — so you invest in the right things
AI Solution Providing
Practical AI for business — chatbots, workflow automation and AI-assisted tools that save real hours every week
Team & Organisation Leadership
Top-level team and organisation handling — Certified Scrum Master & Product Owner, leading delivery teams across four industries
Subject expertise
Mathematics
11+ Grammar Entrance · KS2 & KS3 · GCSE & Further Maths · A-Level · Calculus · Statistics
Science
KS3 Science · GCSE Biology, Chemistry & Physics · Combined Science
Computer Science
KS3, GCSE & A-Level · Algorithms · Networks · Cyber Security
Programming & AI
Python · Java · SQL · AI & Machine Learning · Prompt Engineering · Data Analytics
Databases
Database Design · ER Modelling · SQL Queries · Relational Databases
Why students & parents choose him
- 20+ years of mentoring and professional experience
- Personalised one-to-one and small group tuition
- Strong focus on foundation building before advanced learning
- Grammar School Entrance, GCSE and A-Level preparation
- Online lessons available globally across multiple time zones
- Real-world STEM experience from banking, healthcare, technology and telecoms
- Patient, supportive and results-focused teaching style
Our values
What working with us feels like
Quality first
We test, check and review everything before it reaches you — from a website page to a lesson plan.
Genuine care
Your business goals and your child's confidence matter to us. We treat every project and every student individually.
Simple, honest advice
We recommend what you actually need — not the most expensive option — and explain it in plain English.
Long-term relationships
Most of our work comes from repeat clients and recommendations. We aim to be the people you call first.
Want to know more about a specific service? See what we do or get in touch.
Let's have a friendly, no-pressure chat
Tell us about your business or your learning goals — we'll listen first and advise honestly.