Johan Quintana
Chandler,AZ
Summary
Results-driven technical professional with a proven track record in leading development teams and managing complex projects. Renowned for delivering impactful results, fostering collaboration, and leveraging technical expertise to achieve strategic goals. Reliable, adaptable, and dedicated to ensuring project success.
Overview
21
21
years of professional experience
1
1
Certification
Work History
Applications Development Technical Lead
CITI
01.2006 - Current
- Architected fault-tolerant application infrastructure across Web, Middleware, and Database layers while assessing risks and aligning with business decisions.
- Resolved critical issues in cloud (Windows, Unix, ECS) and physical systems, supporting ETL processes for data management and retention.
- Spearheaded migration projects for applications transitioning platforms, ensuring compliance with vendor lifecycle standards.
- Designed network load balancing for COB processes and established secure network connections (Firewall ports, SFTP, P2P) with external partners.
Systems Administrator
Computer Associates
01.2005 - 01.2006
- Administered and maintained Windows servers, ensuring system reliability and performance.
- Designed and executed backup schedules using CA Brightstor ArcServe, verifying software updates.
- Conducted hardware repairs, troubleshooting network issues, and enhancing system security through patch updates.
Security/Systems Administrator
Pharmerica
01.2004 - 01.2005
- Resolved IBM AS400 mainframe connectivity issues using terminal emulation programs like NS Elite and IBM Client Access.
- Performed NT, MS Exchange, and AS400 account security maintenance within the Pharmerica domain.
- Assisted team members in troubleshooting and resolving IT help desk tickets.
Education
Associate Degree - Computer Networking
St. Petersburg College
Tampa, FL01.2005
Skills
Secure Systems: SSL protocols, PKI systems, Siteminder single sign-on configuration, firewall setup, TCP/IP troubleshooting, encryption implementation (eg, Tectia SFTP)
Software Development: Architecture design, debugging techniques, full SDLC, PowerShell scripting, batch automation
Database Management: MS SQL Server optimization, DB2 database administration, ODBC data access
Power BI Reporting Infrastructure: Skilled in configuring secure data sources, publishing reports to Power BI Service, and managing the web portals user accessibility
Middleware & Integration: IBM solutions (WebSphere, Connect:Direct - NDM, MQ), COM troubleshooting, middleware integration
Cloud & Containerization: Azure cloud services, OpenShift container management, ECS implementation
Network & Server Administration: Active Directory, IIS configuration, router/switch setup, server maintenance
Accomplishments
- Strengthened cybersecurity and compliance by implementing CyberArk to manage privileged accounts, reducing unauthorized access risks and improving security posture.
- Enhanced reporting accuracy and efficiency by implementing SQL-based alert, reducing reporting errors related to data feed processes by 5% and ensuring reliable reporting.
- Optimized deployment by automating Connect: Direct configurations, reducing manual effort by 1 hour per deployment and increasing efficiency by 100%.
- Accelerated application transitions by automating COB environment migrations with Network Load Balancer (NLB), reducing production-to-COB transition time from 4 hours to under 5 minutes for improved efficiency.
Strategic Skills
- Cross-functional Project Coordination: Enterprise application migration, COB testing oversight.
- Regulatory Compliance: Ensuring systems align with standards and policies.
- Performance Optimization: Infrastructure management, issue investigation, performance analysis.
- Agile Project Execution & Jira Management: Expertise in sprint planning, backlog refinement, and task prioritization using Jira, ensuring seamless collaboration, progress tracking, and efficient workflow optimization in Scrum environments.
Certification
- Microsoft Azure Fundamentals (2024), MCSE & MCSA (2003), MCTS (2008)
- Cisco CCNA (2006), Cisco Academy CCNP (2005)
- A+ (2001), ITIL (2006)
LANGUAGES
English
Spanish
Portuguese
Timeline
Applications Development Technical Lead
CITI
01.2006 - Current
Systems Administrator
Computer Associates
01.2005 - 01.2006
Security/Systems Administrator
Pharmerica
01.2004 - 01.2005
Associate Degree - Computer Networking
St. Petersburg College
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