Senior Systems Engineer & Consultant · Fairfax, VA

Mike Lu builds and runs the systems enterprises depend on.

12+ years across healthcare, banking, games, and cybersecurity. Pharmacy automation platforms, trading-floor APIs, VR titles shipped to five consoles, and the CI/CD pipelines that keep all of it moving from monthly releases to daily ones.

12+years in software and systems engineering
100%uptime during peak pharmacy usage after IIS rework
8platforms shipped: PC, Mac, Quest, PICO, PlayStation, Xbox, iOS, Android
HealthcareBankingGames & VRCybersecurityCloud & DevOps

Professional experience · newest first

Five employers, five industries, one pipeline.

Each stage below is a company I worked for and the client or product I built for while I was there. The logo is the employer; the backdrop is the client's world.

Stage 01 · Healthcare

Pharmacy automation at enterprise scale for Cigna

Senior Systems Engineer & Consultant, CGI

Owned configuration, DevOps integration, and production support for the pharmacy automation platforms behind 20 locations and roughly 300 to 1,000 users, while moving the legacy infrastructure to Azure.

  • Moved releases from monthly to daily by migrating legacy pharmacy infrastructure to Azure and enhancing CI/CD pipelines alongside the DevOps and architecture teams.
  • Eliminated peak-period outages, reaching 100% uptime during critical usage by reconfiguring IIS load-balanced environments for pharmacy automation workflows.
  • Administered enterprise pharmacy applications supporting 20 locations and approximately 300–1,000 users, keeping uptime and performance steady across every operational environment.
  • Cut manual deployment errors by about 75% by improving staging and audit automation scripts, raising deployment consistency.
  • Designed and executed database scripts and staging processes to provision new environments.
  • Managed user access, role-based permissions, and security policies to stay compliant with enterprise standards.
  • Coordinated with internal teams and vendors on production issues and contributed to an expanded on-call rotation that shortened incident resolution times.
  • Azure
  • Azure DevOps
  • AWS
  • IIS Load Balancing
  • Oracle SQL
  • C#
  • CI/CD
Stage 02 · Healthcare

Full-stack delivery and Tier 3 support for Cigna

Software Engineer & Consultant, Daugherty Business Solutions

Built and enhanced enterprise web applications on an Angular front end and a Java/Spring back end, then kept them healthy in production through CI/CD, code quality tooling, and Tier 3 incident work.

  • Developed and enhanced enterprise web applications with an Angular front end (TypeScript, HTML5, CSS3) and a Java back end for client engagements.
  • Built Spring Boot REST APIs and microservices with JPA/Hibernate, tested with JUnit, and built with Maven and Gradle.
  • Boosted developer feedback by 50% and reduced defect escape rates by architecting CI/CD pipelines and automating manual deployment steps.
  • Integrated code quality and test coverage tooling (SonarQube, JaCoCo) into Java development pipelines.
  • Led root-cause analysis and restored service within SLA after a severe distributed system failure, preventing recurrence of that failure class.
  • Delivered Tier 3 production support across distributed enterprise systems, resolving 8–15 incidents per sprint with long-term fixes.
  • Migrated DNS and infrastructure configurations using AWS Route53 and created SQL-based reporting dashboards for performance monitoring.
  • Angular
  • TypeScript
  • Java
  • Spring Boot
  • JPA/Hibernate
  • JUnit
  • Maven
  • Gradle
  • AWS Route53
  • Docker
  • SQL
  • Azure DevOps
  • SonarQube
  • JaCoCo
Stage 03 · Banking

Trading-floor APIs and regulatory messaging for Crédit Agricole CIB

Senior Software Engineer, Optimum Solutions LLC

Built and ran the REST layer and front-office web application that back-office banking users relied on every trading day, and kept financial messaging compliant with changing regulation.

  • Built and maintained ~50 RESTful APIs handling around 200 calls per day across mobile and web platforms, improving team responsiveness and operational flexibility.
  • Developed and maintained a front-office web application serving ~100 back-office banking users supporting daily trading operations.
  • Enhanced financial messaging systems (SWIFT, MT94X, RFTP) to meet regulatory compliance requirements, cutting manual processing and failed transaction rates.
  • Configured secure file transfer systems, managed code releases, and coordinated production deployments for critical banking applications.
  • REST APIs
  • SQL Server
  • IIS
  • .NET
  • C#
  • SWIFT
  • Secure File Transfer
Stage 04 · Games & VR

Cross-platform games and VR shipped to consoles, headsets, and phones

Senior Software Engineer, The Studio of Secret 6

Five years building interactive titles in Unity and Unreal, with a focus on the performance work that makes VR comfortable and the mentoring that turned junior developers into project leads.

  • Meta Quest
  • Cartoon Network
  • PICO VR
  • PlayStation
  • Xbox
  • Android
  • iOS
  • PC & Mac
  • Shipped cross-platform applications to PC, Mac, Meta Quest (Oculus), PICO, PlayStation, Xbox, iOS, and Android.
  • Eliminated motion sickness in VR user testing by resolving application bottlenecks and delivering stable frame rates within comfort thresholds.
  • Built applications in Unity and Unreal Engine across mobile, VR, and console platforms, including multimedia systems for graphics, video, and 3D content workflows.
  • Optimized performance across different hardware environments, significantly improving frame rates through rendering and coding best practices.
  • Collaborated with production, art, QA, and development teams to deliver interactive applications across mobile, VR, and web.
  • Mentored 3 junior developers who progressed to independently leading their own project assignments on multiple shipped products.
  • C++
  • C#
  • Unity
  • Unreal Engine
  • VR SDKs
  • Console SDKs
Stage 05 · CybersecurityBonus stage

Anti-malware engineering at Trend Micro Philippines

Software Engineer, Trend Micro Philippines

Early-career work on Trend Micro's anti-malware product line, where the cybersecurity foundation behind the later banking and healthcare roles was built.

  • Contributed to the engineering of Trend Micro's anti-malware software for endpoint protection.
  • Worked within a security-focused development process: threat analysis, detection logic, and rigorous testing before release.
  • Anti-Malware
  • Endpoint Security
  • C++

Technical skills & certifications

The toolkit behind the work.

Front-End

  • Angular
  • TypeScript
  • JavaScript
  • HTML5
  • CSS3

Back-End

  • Java
  • Spring Boot
  • Spring MVC
  • JPA/Hibernate
  • REST APIs
  • Microservices
  • C# / .NET
  • Python
  • Shell

Cloud & DevOps

  • AWS (Route53)
  • Azure
  • Azure DevOps
  • Docker
  • CI/CD Pipelines
  • IIS Load Balancing

Build & Test

  • Maven
  • Gradle
  • JUnit
  • SonarQube
  • JaCoCo

Databases & Platforms

  • Oracle
  • SQL Server
  • MongoDB
  • Windows
  • Linux
  • Unix
  • WebSphere

Tools & Practices

  • Git
  • JIRA
  • ServiceNow
  • Visual Studio
  • Agile
  • Root Cause Analysis
  • Tier 3 Support
  • Stakeholder Management

Education

De La Salle UniversityBachelor of Science in Computer Science

Certifications

ICAgile Certified ProfessionalAI Developer Certification – Skillsoft · AI Apprentice Certification – Skillsoft · HTML5, CSS3, JavaScript – edX

Contact

Let's talk about your next system.

Open to senior systems engineering, DevOps, and full-stack consulting roles. Messages go straight to my inbox.

linkedin.com/in/mikecolu ↗
Delivered to hanproductionsllc@gmail.com