david@portfolio:~/resume$
david@portfolio:~/resume$ ls ../
david@portfolio:~/resume$ cat resume.md

EXPERIENCE

WORK HISTORY

@ Bestow

Senior Software Engineer

February 2025 - Present

Build distributed Go gRPC microservices powering policy and billing for a life insurance platform, including the event-driven Actor Creation service and the Illustration service for new IUL products. Drive 25% developer productivity gains across engineering as a CTO AI Guild member, championing agentic development workflows and agent orchestration.

Technologies: Go, gRPC, PostgreSQL, Redis, Kubernetes, Docker, JWT, OAuth 2.0, Linux, GCP (Cloud Storage, GKE, Pub/Sub, KMS), Elasticsearch, Pulumi, CircleCI, New Relic

@ Atlassian

Software Engineer

May 2021 - February 2025

Worked across Bitbucket Cloud and Jira Align. Unblocked enterprise customer migration by building a schema-agnostic, event-driven Go Audit Logs service, drove $6M in annual customer expansion by migrating Jira Align's UI from Angular to React, hardened authentication via the App Passwords initiative, and led Bitbucket Cloud's 6-month Python 2 to 3 monolith migration with zero downtime.

Technologies: Go, Python, Django, C#, React, TypeScript, REST APIs, PostgreSQL, Redis, JWT, Docker, AWS (S3, SQS, SNS, EC2), Celery, Bitbucket Pipelines, Jsonnet

Data Engineer

May 2019 - May 2021

Started building big data pipelines on Databricks Spark and Airflow, then shifted to building backend services and Python libraries that improved the data engineering team's data quality, refresh latency, and development velocity, before moving into backend engineering on Bitbucket Cloud.

Technologies: Python, Apache Spark, PySpark, Spark SQL, Apache Airflow, AWS, AWS Kinesis, Databricks

@ Credit Sesame

Senior Data Analyst, Product and Marketing Analytics

June 2018 - May 2019

Grew new user revenue 20% by building a gradient-boosted model to predict credit card conversions and A/B testing high-impact features, and cut TV ad model update time 80% by independently architecting an Airflow-based ETL infrastructure on AWS for real-time ad performance tracking.

Technologies: Python, Machine Learning, Apache Airflow, AWS EC2

@ loanDepot

Data Scientist, Risk Modeling

Jan 2015 - June 2018

Drove $200K+ in daily fundings by creating both the pricing and risk models for loanDepot's first personal loan product, and cut delinquency by 15% and fraud by 25% via Python-based ML models, unlocking a $100M increase in warehouse credit from institutional investors.

Technologies: Python, SQL Server, Risk Modeling

TECHNICAL SKILLS

LANGUAGES

Go, Python, TypeScript

FRAMEWORKS

Go http/net, Django, React

APIS

HTTP/REST, gRPC, Protobuf

SECURITY

JWT, OAuth 2.0, Auth0, SOPS

CLOUD

AWS: EC2, RDS, ElastiCache, SQS, SNS, S3, EMR, Redshift, Kinesis, MSK
GCP: Google Kubernetes Engine, Cloud SQL, Pub/Sub, Memorystore, Cloud Storage, KMS

DATA STORAGE

PostgreSQL, Redis, Elasticsearch

CONTAINER ORCHESTRATION

Kubernetes, Google Kubernetes Engine (GKE), Docker, Docker Compose, Linux

OBSERVABILITY

New Relic, Splunk, Sentry

CI/CD

CircleCI, Bitbucket Pipelines, GitHub Actions

PLATFORM TOOLING

incident.io, LaunchDarkly, SonarQube, OpsGenie

AI DEVELOPMENT

Claude Code, Beads, sub-agents, custom skills and workflows, plugins, context optimization, agent orchestration

BIG DATA

Apache Spark, Spark SQL, Databricks, Apache Airflow, AWS Kinesis/Apache Kafka, AWS EMR, AWS Redshift

EDUCATION

@ University of North Texas

Master of Science in Economics

Concentration in Econometrics

@ University of Texas at Austin

Bachelor of Arts in Economics

Minor in Mathematics