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

EXPERIENCE

WORK HISTORY

@ Bestow

Senior Software Engineer

February 2025 - Present

• Build and maintain distributed Go gRPC microservices using event sourcing and CQRS patterns for policy and billing management with distributed tracing

• Developed a carrier-agnostic actor creation and relationship management Go gRPC microservice enabling seamless carrier onboarding to the platform

• Integrated OAuth 2.0 and role-based access controls (RBAC) for service-to-service authentication and authorization, enforcing least privilege access

• Champion agentic coding tools and AI-assisted development practices across engineering teams as part of the CTO's AI Engineering Guild, building custom sub-agents, commands, and agent skills that drove Claude Code adoption to 90%+ of engineers and increased team productivity by 30%+

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

@ Atlassian

Software Engineer, Jira Align

March 2023 - February 2025

• Led backend migration from legacy Classic ASP to modern C# APIs

• Designed and built the OKR Hub using TypeScript and React, improving user experience and accessibility

• Optimized SQL performance through query pattern improvements and indexing

Technologies: C#, React, TypeScript, REST APIs, Microsoft SQL Server, JWT, Bitbucket Pipelines

Software Engineer, Bitbucket Cloud Data Privacy and Security

May 2021 - May 2023

• Reduced security alerts by 30% by refactoring authentication within a Go auth service for Git over HTTPS and Bitbucket Cloud API to require App Tokens as the baseline authentication method, replacing Basic Authentication and eliminating vulnerabilities

• Built a schema-agnostic Audit Log service using event-driven architecture and Go concurrency primitives, processing 200+ event types at 100 msgs/sec via AWS SQS/SNS, directly enabling enterprise customer adoption by resolving the top compliance blocker

• Orchestrated large-scale Python 3 migration for Bitbucket Cloud, systematically fixing over 10,000 failing tests, reconciling hundreds of package incompatibilities, and validating comprehensive integration and E2E test coverage in 6 months with zero production incidents

Technologies: Python, Django, Go, PostgreSQL, Redis, JWT, Docker, Linux, AWS (S3, SQS, SNS, EC2), Celery, Bitbucket Pipelines

Data Engineer, Data Analytics Engineering

May 2019 - May 2021

• Designed and maintained large-scale data pipelines processing 40+ TB using Databricks Spark clusters

• Created reusable Python libraries for backfill operations and data quality validation, improving team productivity and pipeline reliability

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

@ Credit Sesame

Senior Data Analyst → Data Engineer

Transitioned from Senior Data Analyst to Data Engineer, taking ownership of team's data pipelines

June 2018 - May 2019

• Built ML models to optimize TV marketing spend and maximize user LTV

• Increased new user revenue 20% by building gradient boosted model to predict credit card conversions and A/B testing high-impact features

• Independently migrated critical data pipelines to Apache Airflow on AWS, reducing data refresh time from 3 days to 4 hours

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

@ loanDepot

Data Scientist, Risk Modeling

Jan 2015 - June 2018

• Reduced fraud by 50% by building a fraud detection model

• Developed pricing and risk models for personal loan products

• Created Python libraries and CLI tools that significantly improved loan funding and servicing efficiency

Technologies: Python, SQL Server, Risk Modeling

PROFESSIONAL SKILLS

LANGUAGES

Go, Python, JavaScript

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

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

Specialization in Econometrics

@ University of Texas at Austin

Bachelor of Arts in Economics

Minor in Mathematics