Hello everyone,
I’m preparing my UK Global Talent Visa application under the Exceptional Promise route (Digital Technology) and would really appreciate feedback from people who have applied before or are familiar with the endorsement process.
Quick background
- Started my career as a Blockchain Developer in 2022
- ~2.5 years working on blockchain systems, digital asset infrastructure, and backend platforms
- Short stint contributing to blockchain infrastructure work in a research-focused environment
- Moved to the UK in 2023 to complete an MSc in Big Data & Machine Learning
- After graduation, worked briefly on a Real World Assets (RWA) project on contract
- Since mid-2025, working as a Backend Data Engineer in a crypto hedge fund, focused on large-scale data pipelines, trading infrastructure, and system reliability
- Current salary: ~£55,000 per year (UK-based role)
- Registered a UK-based company as a placeholder for future RWA / blockchain / infrastructure ideas
Proposed Evidence Structure
Mandatory Criterion (MC)
Recognition as a potential leader in digital technology
- Innovation and leadership in product-led digital work
- Hands-on development of blockchain-based systems, backend services, and data infrastructure
- Ownership of complex features and technical decision-making
- Significant technical role in digital products
- End-to-end contribution across system design, implementation, and iteration
- Clear progression from blockchain development into data engineering and infrastructure roles
- Independent expert endorsements
-
Letters from:
- A senior technical leader who directly supervised my blockchain work
- A former manager with digital assets experience
- An academic supervisor from my MSc programme
Optional Criterion 2 (OC2)
Recognition for work outside immediate occupation
- Independent product work (outside employment)
-
Fully working private POCs for:
- A Real World Asset tokenization platform (full-stack, KYC flows, admin dashboard, payments in test mode)
- A carbon credit blockchain marketplace (complete frontend, blockchain-ready architecture)
-
Code, architecture diagrams, and demos available
- Founder activity
- Early-stage product development under a personal UK-registered entity
- No revenue yet, but product-led and independently driven
- Informal knowledge sharing
- Peer mentoring, architectural reviews, and technical guidance outside formal job responsibilities
Optional Criterion 3 (OC3)
Significant technical contributions to digital technology
- End-to-end system ownership
- Backend APIs, authentication flows, KYC processes, data pipelines, and system integrations
- Frontend coordination and infrastructure setup
- Employer reference letters
- Detailing technical contributions, ownership, and problem-solving impact
- Product-led engineering mindset
- Focus on infrastructure quality, compliance-aware design, and scalability rather than demo-only projects
Supporting material
I plan to include:
- GitHub repositories (sanitized where needed)
- Architecture diagrams and screenshots
- Short demo walkthrough videos
- Reference letters
- UK company registration documents
My questions
- Does this structure look credible for Exceptional Promise, or too early-stage?
- Would launching a public beta strengthen the “work beyond employment” criterion?
- Is the balance between private product work and formal employment reasonable?
- What would you strengthen or remove?
Any honest feedback would be really helpful.
Thanks in advance.