Worked on event bus for service-to-service communication, capable of processing GB of data per second

• Engineered feature for mitigating data loss incidents by replaying Kinesis events, utilizing AWS Serverless

Worked on providing large-scale data replication as a service

• Led the effort for constructing a user-friendly front-end interface with React

• Transformed hard-coded configurations to dynamic ones, enabling user self-service capabilities

• Maintained and improved the existing API, involving work with Kinesis, DynamoDb, SQS and Postgres

Designed and built low-latency distributed data pipelines utilizing Flink, promoting efficient data processing

Implement and optimize horizontal autoscaling of Minted services using Kubernetes

• Migrate art automation service to Kubernetes with Helm

• Exposed custom AWS metrics to Kubernetes via AWS CloudWatch Adapter

• Developed and deployed automated deployment of horizontal pod autoscaling via Jenkins

• Use data from load testing to determine optimal autoscaling parameters

Rebuilt commenting feature to improve UX and performance

• Implemented commenting functionalities in the backend using Python and Bottle

• Added generic interface to back-end with ES6 and GraphQL

• Built various front-end components using React and Redux

• Introduced user mentions feature, which sends email notifications via Kafka pipelines

Added OAuth token checking for the Facebook login, preventing CSRF attacks

Developed full-stack on scheduler feature using AngularJS, JQuery, Ruby on Rails and MySQL

Implemented tracking for SMS usage and monthly overage charges

Worked with Twilio API to improve functionality of SMS messaging feature

• Optimized phone number lookups, reducing cost by 40%

• Implemented SMS messaging to worldwide phone numbers

Added automated color-coding options for calendar tiles

Refactored embedded Ruby code into modularized AngularJS components

Built features for web-based mortgage lending platform using AngularJS, Bootstrap, JQuery, Laravel PHP and PostgreSQL

Designed and implemented various features to increase website security

• Introduced user roles feature to control permission-based website access

• Limited failed password attempts by IP and email combination

Decreased loading time of main page from 4+ seconds to 2 seconds

Optimized PDF generation feature, reducing generation time by 30%