Senior Software Engineer Full-Stack Architect

CHAY O'NEAL

Computer Science Professional

Atlanta, GA • 310-***-**** • ***********@*****.***

PROFESSIONAL SUMMARY

Accomplished Computer Science professional with 16 years of progressive software development experience (2007–2023). Proven expertise in full-stack development, systems architecture, database management, and cloud technologies. Known for delivering high-quality, scalable solutions and leading cross-functional teams in fast-paced Agile environments. Currently seeking to re-enter the workforce and contribute strong technical skills to a forward-thinking organization. TECHNICAL SKILLS

Languages: Java, Python, C++, C#, JavaScript, TypeScript, SQL, HTML/CSS Frameworks & Tools: React, Node.js, Spring Boot, .NET, Angular, Git/GitHub, Docker Databases: MySQL, PostgreSQL, MongoDB, Oracle, Microsoft SQL Server Cloud & DevOps: AWS, Azure, CI/CD Pipelines, Jenkins, Kubernetes, Linux/Unix Methodologies: Agile/Scrum, SDLC, OOP, MVC Architecture, TDD PROFESSIONAL EXPERIENCE

Senior Software Engineer Tech Innovations Corp.

Atlanta, GA • 2018 – 2023

● Architected and developed enterprise web applications serving 100,000+ users using Java, React, and microservices.

● Designed RESTful APIs integrating third-party platforms, reducing processing latency by 30%.

● Led a team of 5 engineers through Agile sprints, consistently delivering milestones on time and under budget.

● Drove migration of monolithic systems to AWS-based microservices, improving uptime and horizontal scalability.

● Mentored junior developers and established code review standards that measurably improved team output quality. Software Engineer Digital Solutions Group

Atlanta, GA • 2013 – 2018

● Developed and maintained full-stack applications using Python, Django, and PostgreSQL for enterprise clients.

● Optimized database schemas and complex queries, improving response times by up to 25%.

● Translated stakeholder requirements into detailed technical specs and production-ready software.

● Built automated test suites that increased code coverage from 45% to 85%+.

● Helped lead a DevOps initiative that shortened deployment cycles from weekly releases to daily delivery. Junior Software Developer Atlanta Software Solutions Atlanta, GA • 2007 – 2013

● Built internal business tools and customer-facing web applications using C# and ASP.NET.

● Supported database migrations and legacy system integrations with minimal operational disruption.

● Authored technical documentation, user guides, and support materials for deployed software.

● Collaborated with QA teams to identify and resolve software defects throughout the full SDLC. CAREER BREAK

2023 – Present Personal Sabbatical

My department downsized in the process I was let go. I maintained and refreshed technical skills through self-directed learning, online coursework, and staying current with emerging technologies including cloud-native development and AI/ML fundamentals. Now actively seeking new opportunities to apply 16 years of software engineering expertise. EDUCATION

Bachelor of Science in Computer Science

DeVry University • Atlanta, GA • Graduated 2007

CERTIFICATIONS

● AWS Certified Developer – Associate

● Oracle Certified Professional, Java SE Developer

● Microsoft Certified: Azure Developer Associate

● Certified Scrum Master (CSM)

CHAY O'NEAL

Professional References

REFERENCES

Marcus A. Thompson

Director of Engineering Tech Innovations Corp.

Phone: 404-***-**** • Email: *.********@***************.*** Sandra L. Williams

Senior Project Manager Digital Solutions Group

Phone: 678-***-**** • Email: *.********@****************.*** James R. Porter

Vice President of Technology Atlanta Software Solutions Phone: 770-***-**** • Email: *.******@***************.*** Dr. Patricia E. Lawson

Professor of Computer Science DeVry University – Atlanta Phone: 404-***-**** • Email: *.******@*****.***

Kevin D. Morris

Lead Software Architect Tech Innovations Corp.

Phone: 470-***-**** • Email: *.******@***************.*** All references available upon request and have been notified.

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