Saikat Bhattacharya

Saikat Bhattacharya

12 Years 6 Months Experience
A polyglot IT professional with 12+ years of expertise in AWS(AWS certified), Cloud Migration Project, Chatbot Development in Cloud, Application Development, Enhancement, Implementation for global clients across Europe, USA, Asia. Well versed with complete application development life-cycle and providing end to end solutions. Profound accomplishments in analysing and translating business requirements into technical specifications. Vast experience in AWS Solutions Architect, Business Analyst, DevOps, Mainframe, DB2, Python,R,Jenkin, Project Management.


AWS Solution Architect, Tata Consultancy Service Limited, Kolkata

  • Migrated On-premise application in Cloud platform(AWS) for a world leading entertainment industry client. Spent endless hours in planning, designing, and coordinating with different teams including stockholders, business users.
  • Planning, coordinating with the business users and designing and developing Chatbot in Cloud platform(AWS) using Machine learning and artificial intelligence.
  • Worked as SRE(Site Reliability Engineer) Role for one of the "big three" educational publishers. Responsible for providing smooth deployment, system performance, efficiency improvement activities, assuring a balance between releasing new features and providing reliability for users.
  • Performed as a Business Analyst role for one of the world's leading banks. Understanding the requirement, Gathering information, coordinating with different teams, preparing the functional documents.
  • Saved $200k by analysing and optimizing jobs and programs the various account level cost saving activities. 
Product Specialist, Cognizant Technology Solution, Kolkata

  • Worked as a developer in Mainframe Project, End to end Development experience in Mainframe screen.
  • Database (DB2) table Creation/Modification as per business requirement and Implemented the changes in the application to meet the business requirement.
  • Experience in working on Specific Insurance product development.
  • Worked as Business Analyst for database Archival project for more than 100 interconnected systems.
  • Optimization of legacy mainframe system and saved approx $100k by saving CPU cost.

Functional Areas



West Bengal University of Technology
B.Tech (ECE)


Star of the Month
For successful on time cloud migration project of one of the world's leading entertainment client

Star of the month
For project implementations


TCS Learning Achievement Award

TCS Best Team Award


AWS Solution Architect Associate

Data Science with R Language
Jigsaw Academy

Business Analysis Foundations: Competencies

Project Management Certified
IIT Delhi

DB2 9 Family Fundamental (730)

Certification in Business Analysis