Resume_14-May-2025.pdf - Adobe Reader

Ayan Kumar Saha

Full-Stack Engineer

I build web and mobile products end to end, from the database schema to the last pixel. Six years in, I still like shipping best.

Work Experience

BloomscorpFeb 2024 – Present

Senior Engineer I

  • Co-built Bloomsight, an in-house web analytics product with 80% accuracy against Google Analytics on specific metrics.
  • Unified two WordPress B2B stores into one Angular + Spring Boot + PostgreSQL platform with advanced product customization.
  • Cut deployment time by 95%, from 3–5 days to 10–15 minutes, with Azure Pipelines CI/CD across 10 projects, removing manual steps.
  • Built internal tools and libraries that improved delivery speed and quality by 20%, helping customer retention.

Nature TechnologiesMay 2023 – Jan 2024

Full Stack Developer

  • Built typing indicators and online/offline presence for the in-house Chatware product, using heartbeat pings and user-state management.
  • Built an Angular library for Google Tag Manager that works with Angular SSR.
  • Mentored 5 junior developers through code reviews, pair programming and knowledge-sharing sessions.

Blu Cocoon DigitalSept 2020 – Apr 2023

Tech LeadJul 2022 – Apr 2023

  • Led a team of full-stack and AI developers on a yard-occupancy system that raised container placement efficiency by 35%, automating position detection and record-keeping.
  • Ran 8+ POCs, scope-of-work documents and effort estimates for presales, helping win 5 new customers and price services better.
  • Helped HR screen candidates and review assignments, hiring 8 junior and senior engineers.
  • Led performance work on web and mobile apps that cut load times by 50% and raised engagement by 30% through code optimization and caching.

Team LeadJan 2022 – Jul 2022

  • Single-handedly built 15+ CI/CD pipelines for web, Android and iOS with Azure Pipelines, removing a single-person dependency and cutting deployment time by 80%.
  • Delivered 5 projects with Agile teams across the USA, Thailand and Singapore, and managed the client relationships.
  • Mentored 10 junior engineers in my own time: best practices, career goals and 12 technical learning sessions.

Senior Associate DeveloperSept 2020 – Jan 2022

  • Planned and built responsive, cross-platform apps that reached 10,000+ users globally within 18 months.
  • As support and maintenance engineer, resolved three P1 issues and several backlog bugs, one open for 3+ months, with documented RCAs.

Education

Master of Computer Applications (MCA)Sept 2017 – Aug 2020

University of Kalyani · GPA 9.42

BSc (Hons) Computer ScienceJul 2014 – Jul 2017

University of Burdwan · 78% in Honours

8.50 x 11.00 in 1 of 1100%