Hello everyone, I’m preparing my Tech Nation Global Talent Visa (Promise route) application and would appreciate an expert review of my MC/OC evidence and recommendation letters. I have 4+ years of experience in data and AI, 1.8 years in India and 2 years in UK(same employer in India & UK), combining ~3.8 years at MAANG as a Data Analyst / Senior Data Analyst, where I supported large-scale operational dashboards and AI monitoring systems in production environments.
1)
Recommendation Letters (3)
Letter 1 –(Novartis | ex-MAANG – AI/ML Ops Manager)**
-
Strong recommendation based on MAANG collaboration
-
Mentions:
-
CV pipeline improvements **(10–15% detection accuracy improvement)
-
AI voice based product, NLU diagnostics/monitoring contribution
-
Logistics monitoring dashboards
-
40% reduction in manual operational effort
-
“Employee of the Year” recognition mentioned
Letter 2 – (Founder & Salesforce Architect) (Product &Service Based companies)
-
-
Mentoring/professional discussions
-
Highlights my work around:
- high sensitivity pipelines
- validation, audit readiness, monitoring mindset
Letter 3 – (COO / Co-founder )(Service Based company)
- External professional capacity review of my work
- Mentions my MAANG delivery dashboard review + system thinking
2)
Mandatory Criteria (MC) Evidence
MC1: (Fintech-like customer product)**
- I acted as lead technical authority / architect outside my employment (non-salaried advisory role)
- Customer facing product (iOS + Android)
- 10,000+ active customers
- Claims of 300% revenue growth and multi-million USD annual revenue
- Strong CSO reference letter confirms leadership + business impact
Mandatory Criteria 1 Evidense
Third-party reference letter (CSO):
Reference letter
MC 2: MC Supporting – NGO digitisation
- Designed donation + stakeholder management ecosystem
- Automated donation workflow + receipts + reporting + audit readiness
Founder letter:
3)
OC2 Evidence (Sector contribution / mentoring)
T-Hub Lab32 mentoring invitation (Data & AI Specialist / Mentor)
-
4-month mentoring (Sep 2023 – Jan 2024), voluntary/unpaid
Screenshot evidence (invitation email): (shared as image) -
Confirms I mentored 5 startups and reviewed 10+ data projects
-
Mentoring included:
- architecture review
- evaluation design
- schemas, dashboards, repositories, use cases
**CIE / IIIT Hyderabad ecosystem engagement letter –
- Describes my mentoring style, startup contribution, and involvement with AI Startup
Mentoring artefacts (AI Startup)
- Advisory architecture + KPI guidance for CV SaaS workflow
4)
OC3 Evidence (Impact in role – scale / business outcomes)
Delivery Performance Dashboard (Power BI) (mentioning my authority + my full name)
- Dashboard shows:
- 120K total parcels
- delivery distribution + station failure reasons + worst routes
- “Author: visible

Project
AI voice based product NLU Monitoring Evidence (quite famous voice assistant) (mentioning my authority + my full name)
- Monitoring framework:
- accuracy trend
- fallback rate
- volume monitoring
- locale breakdown
OC3 Explanation write-up (mentioning my authority + my full name)
- Governance framing + confidentiality explanation + dashboard significance
OC3 live Dashboard evidence (mentioning my authority + my full name)
Performance review document
- “Exceeds High Bar” + “Role Model” leadership principles
5)
Resume Summary
- 4+ years Data/AI experience across Amazon + analytics/monitoring + Trust & Safety themes