Tanvir Rashid Don

Experience

• 

  Robi Axiata Limited

  Jul 2018 - Mar 2020

  - ETL Process development, Optimization, Tuning, new source incorporation using shell Scripting, Python & Oracle PL/SQL. - New Data Model Development, BI Physical Model, Data Mart & Campaign Data Modeling Development. - CDR fault analysis, actively participate in CDR analysis for node migration/ up-gradation. - POC for server version migration.

  • Sr. Specialist

    Sept 2019 - Mar 2020

  • Project Engineer

    Jul 2018 - Aug 2019
• 

  RedDot Digital Limited

  Apr 2020 - Oct 2022

  Software Engineer

  - Migrate large scale Customer profile production data from MySQL to Oracle DB. - Migrate data and query from PostgreSQL to SQL server in the middle of the development. - Designing and integrating OTP for 2 factor authentication for a self facing CRM. - Reduce report generation time(90%+) by code and query optimisation for the centralise DMS.

• 

  IdeaScale

  Nov 2022 - Oct 2023

  Software Engineer

  - Propose and documenting technical specification while flowing clean coding methodology and best practices. - Requirement analysis, plan, development and unit testing for a SAAS.

• 

  REVE Systems

  Jan 2024 - now

  Senior Software Engineer

  - Saved monthly 8 + mandays for the team introducing build automation for staging and QA servers.- Lead the complete design of modules from initial recruitment analysis to final implementation while engaging in defining coding standards and code sanitization.- Code review and code merge. Breaking down tasks into sub tasks while distributing and documenting.