Senior Software Engineer focused on platform engineering and developer productivity; shipping reliable systems, automating operational workflows, and improving delivery speed.
Experience
Software Engineer – Platform Engineering, BlueCross BlueShield SC
July 2024 to Present
Infrastructure Modernization: Architected migrations of artifact management, data ingest, and ticketing systems from VMs to Kubernetes, reducing maintenance overhead and enabling self-service via GitOps. Benchmarked storage options, identified NAS/network bottlenecks, and secured on-cluster storage to keep builds fast and predictable.
Performance Engineering: Diagnosed CPU throttling in CI/CD runners that impacted developer velocity; reduced throttling by 80%, adding alerting to prevent regression.
Strategy & Leadership: Prototyped and socialized improvements such as event-driven secret rotation and Prometheus-based monitoring; drove GitOps and self-service adoption to reduce operational silos.
Security Automation: Automated service account password and certificate rotation workflows, removing recurring maintenance windows and minimizing manual steps in high-security environments.
Compliance & Monitoring: Developed tamper-prevention monitoring for Medicare workstations (SR-10) and integrated cloud identity data into on-prem reporting, closing compliance gaps and enriching alerts with user context.
Software Developer – Full Stack, Krumware
March 2021 to October 2023
Delivery Acceleration: Championed Go and TypeScript adoption and built standardized templates/CI patterns, improving delivery speed by 20%. Introduced a schema-first API workflow (OpenAPI → generated interfaces) to make correctness compiler-enforced.
Product Engineering: Led development of new web and mobile apps (React, React Native) and backend services; automated iOS/Android releases with Fastlane and implemented design systems for consistent UI.
Complex Systems: Built offline-first sync, real-time socket streaming, and Bluetooth integrations; reverse-engineered legacy software to support modernization.
Research Assistant, AI and Systems Laboratory
August 2020 to April 2021
- Researched transfer learning, causal inference, and machine learning
- Analyzed cross-platform performance of deep-learning recommender
- Replicated prior research on highly configurable systems
Software Developer – Intern, Velocity
June 2018 to August 2018
- Developed AWS storage primitive for simplified cloud orchestration
- Built storage optimization solution for Amazon Elastic Block Storage
Projects
- Home Kubernetes cluster: github.com/cjshearer/k8s-gitops
- Custom wireless keyboard: github.com/cjshearer/cweep
- A simple, content-driven resume builder: github.com/cjshearer/modern-hugo-resume
Education
BS Computer Science, University of South Carolina
August 2017 to May 2021
- Graduated magna cum laude with a minor in mathematics
- Received Outstanding Senior Award and Palmetto Fellows Scholarship
- Honored with President’s List, Dean’s List, and Phi Beta Kappa membership
- Served as President and Treasurer of the Carolina Movement Club (parkour!)
Skills
Languages
- Go
- TypeScript
- Python
- Rust
- SQL
- JavaScript
Cloud & Infrastructure
- Kubernetes
- OpenShift
- Linux
- Terraform
- Helm
- GitHub Actions
Observability & Security
- OpenTelemetry
- Splunk
- Sentry
- Auth0
- Delinea
- Entra ID
Web Technologies
- React
- React Native
- Vue
- TailwindCSS
- Design Systems
Databases
- PostgreSQL
- MySQL
- MongoDB