Hello 👋

I'm Woen.

JUN 2023 - SEP 2024

Integral member of the fleet tracking team responsible for ingesting billions of data points weekly from over 1 million Lytx IoT devices with high availability using Apache Kafka
Led the core implementation of the “pushmodel” project, a highly scalable webhook service utilizing AWS SQS and Lambda to handle ingesting and sending 5k+ requests per second to subscribers. Served as primary maintainer and subject matter expert of this domain.
Migrated on-prem geofencing feature to the cloud as part of company-wide initiative, saving $30k/month on Flink usage and providing improved observability, monitoring, and continuous deployment
Developed and deployed numerous REST API microservices for internal usage and client integrations
Interviewed 15+ candidates for software engineering roles domestically and abroad

JUL 2022 - JUN 2023

Contributed to backend development at a dynamic fintech with a strong focus on sustainability. Utilized Golang with CI/CD pipelines in a microservice architecture
Co-led the seamless integration of company's banking application with Pinwheel API, streamlining direct deposit processes, decreasing per-unit cost by ~70%+ and achieving 0% error rate in production over the past two months
Collaborated with team to design and develop a serverless application automating data migration from Excel into Postgres using AWS Lambda and cron jobs
Refactored legacy Plaid integration code to improve separation of concerns between microservices and strengthened testing to ensure against errors and downtime
Maintained strong communication with product managers, data engineering, and 3rd party collaborators, ensuring prompt resolution of bugs and data discrepancies
Implemented robust integration and table-driven test suites, working closely with QA to develop test plans and cases

JAN 2019 - JUN 2022

Full stack development on enterprise Branch Workforce Management application delivering Scheduling and Data Analytics solutions for retail banks and credit unions
Worked on front-end (React/Redux, Backbone.js) and back-end (.NET) features in Scheduler solution currently implemented in 12 out of 15 top retail banks in US/Canada and 40,000+ branches around the world
Spearheaded Graylog migration from developer-managed EC2 instances to custom Docker images integrating AWS-managed resources and HashiCorp Vault
Designed and built internal file management tool for implementers to access and manage S3 buckets
Created CloudFormation infrastructure as code to integrate Apache Superset into Data Analytics product using AWS (ECS Fargate, Load balancers, RDS, Lambdas), extended Superset's Flask app with custom Login API's
Integrated with 3rd party companies like Engageware for appointments functionality using REST API's and .NET Polly for resilience and fault-handling
Revamped reporting framework to follow WCAG AA 2.1 accessibility guidelines

JUN 2018 - SEP 2018

Completely revamped pre-existing Excel exporting framework to transform customer reporting experience
Project was presented by CTO at the Kiran Analytics Summit 2018 to major clients
Utilized EPPlus library to supply Excel documents with tooltips, report parameters, and table functionality
Integrated preconstructed, adaptable templates containing pivot tables and charts into downloadable Excel reports

JUN 2017 - JUN 2018

Programmed macros on Servo-Controllers for quasi-spherical, two-axis actuators control
Generated PID parameters for motion control to balance settling data and movement inaccuracies
Debugged and updated MATLAB program used for actuator peak capability simulations

B.S. Electrical and Computer Engineering — Graduated June 2018