Joshua Christian
Lead Consultant | Senior Full Stack Developer
Saint Cloud,FL
Summary
Senior Software Engineer building scalable C# and ReactJS solutions across the full software development lifecycle. Delivers backend services, responsive interfaces, and API integrations while improving performance and reliability in high-traffic environments. Contributes strong problem-solving across Agile teams from feature design through deployment.
Overview
1
1
Certification
13
13
years of professional experience
Work History
Lead Consultant
Infosys Public Services
2025.10 - Current
- Lead a cross-functional engineering team, assign priorities, mentor developers, and remove delivery blockers to keep milestones on track.
- Guide C# and .NET Core backend development for high-traffic applications, setting technical direction and reviewing solutions for scalability and reliability.
- Oversee application management and production support, coordinating issue resolution, release readiness, and stakeholder communication across the portfolio.
- Direct API and microservice integration efforts while partnering with product, architecture, and quality teams in an Agile environment.
- Full-time
Senior Full Stack Developer
Deloitte
2022.04 - 2025.09
- Led cross-functional development efforts, delegated work, and mentored junior developers to keep milestones on track.
- Delivered C# and .NET Core backend development for high-traffic applications with a focus on scalability and performance.
- Supported more than 15 applications through Application Management Services, maintaining uptime and resolving production issues.
- Built APIs and communication protocols that improved data flow and interoperability across microservices.
- Applied Agile delivery practices and Azure DevOps to coordinate releases, code review, and stakeholder communication.
Full Stack Developer
DXC Technology
2018.07 - 2022.04
- Developed responsive user interfaces with ReactJS and Node.js across the full software development lifecycle.
- Improved application processing time by 60% by identifying and resolving performance issues.
- Collaborated with cross-functional Agile teams to deliver features consistently and support release readiness.
- Used Git-based CI/CD workflows in Azure DevOps to support reliable deployment and rollback.
- Supported production issue resolution and release management to keep applications stable after deployment.
Software Developer
Inter American University
2013.08 - 2018.05
- Enhanced the educational portal used by more than 10,000 students, improving user satisfaction and engagement by 20% with C#, .NET Core, and ReactJS.
- Supported more than 1,000 computers and cut software issue resolution time by 26% through structured troubleshooting and application support.
- Documented software modules, APIs, and system architecture to support maintenance, handoffs, and future development.
Education
Bachelor of Science - Computer Science
Inter American University of Puerto Rico
Puerto RicoSkills
- C#
- NET Core
- ReactJS
- Azure DevOps
- Agile delivery
- Technical roadmap planning
- Code review
- Mentoring
- Team leadership
- Stakeholder communication
- Application support
- Production support
- Microservices integration
- Release management
- Incident resolution
Certification
Microsoft Azure Fundamentals
Timeline
Lead Consultant
Infosys Public Services
2025.10 - Current
Senior Full Stack Developer
Deloitte
2022.04 - 2025.09
Full Stack Developer
DXC Technology
2018.07 - 2022.04
Software Developer
Inter American University
2013.08 - 2018.05
Bachelor of Science - Computer Science
Inter American University of Puerto Rico