ERGO CRYPTO

1.Created the database schema to fix mis-mapping issues during the seeding process of 500K+ rows of data in order to unblock the facility file ETL flow which added and updated facilities IDs in the back-end server.

2.Factored the code logic in GraphQL Middleware service to support hierarchy filtering feature in front-end tables.

3.Implemented Back-end systems and interfaces for database administration in PostgreSQL using Node.js, Express.js and Knex.js, which reduced the development time by 10%.

4.Formed dynamic Front-end with NPM, Webpack, ReactJS and Redux to enhance page rendering performance.

5.Launched 40+ unit tests for multiple modules to raise the test coverage by 20.6%.

1.Designed, developed and tested highly confidential data migration workflow which supports 2 million rows authorization data backfill from a NoSQL database (DynamoDB) to a SQL database (Redshift), reduced cost by 15%; Led technical design documents’ preparation using UML data model representation.

2.Established and upgraded conversion expression and XML schema to transform data format from Amazon Ion to tab-separated values, improved the conversion efficiency by more than 10%.

3.Implemented API monitors and alarms to monitor Fatal and Latency of APIs for the end point of the API Gateway through Java and Junit5 tests to reduce the tickets by 40%.

4.Developed 5+ Back-end configuration files to parse metrics in JSON files using Jackson to achieve higher parsing speed based on the JSON conversion performance benchmark test results between Gson and Jackson.

CHART GT

1.Computer Architecture

2.Design & Analysis: Algorithms

3.Advanced Operating Systems

4.Machine Learning

5.Network Security