Mario Caballero
Boerne
Summary
Results-oriented Technical Delivery Lead and Software Project Manager with 18 years of experience in software delivery and systems implementation across diverse industries. Expertise in reviving stalled programs, aligning stakeholders, and managing Agile/Scrum processes. Proven skills in risk mitigation, vendor management, and continuous process improvement, fostering collaboration among cross-functional teams to achieve operational goals.
Overview
3
3
Languages
1
1
Certification
20
20
years of professional experience
Work History
Technical Delivery Lead
ExtraDuty Solutions
03.2025 - Current
- Re-established delivery momentum for a previously stalled software program by introducing structured work intake, prioritization, planning, and execution practices across product and engineering teams.
- Facilitated planning, backlog refinement, daily coordination, delivery reviews, dependency management, and blocker escalation as Scrum Master and Agile coach.
- Advised technical and executive leadership on delivery sequencing, team capacity, environment readiness, and testing strategy to ensure reliable releases.
- Translate broad executive and product requests into prioritized Jira epics and thin-sliced user stories with documented assumptions, dependencies, acceptance criteria, ownership, and sequencing.
- Developed an MVP-focused delivery strategy for a tightly coupled SQL and React platform, enabling incremental validation while identifying architectural constraints and delivery risks.
- Coordinate release readiness across database workflows, frontend configuration, user accounts and permissions, notifications, reporting, integrations, regression testing, deployment, rollback planning, and production validation.
- Introduced more rigorous testing and regression-readiness practices to reduce reliance on late-stage validation and improve confidence in software releases.
- Enhanced delivery visibility and accountability through Jira Cloud workflow standardization, consolidated release planning, and risk tracking with cross-functional status reporting.
- Partner with product, frontend, backend, infrastructure, quality assurance, and release personnel to identify gaps, resolve dependencies, and move high-priority initiatives toward production.
Software Project Manager
Securitybricks, Inc.
04.2024 - 10.2024
- Led high-priority software deployment, ensuring 100% compliance with security and operational standards.
- Facilitated stakeholder engagement and knowledge transfer to align cross-functional teams with project goals.
- Utilized Earned Value Management (EVM) to enhance cost tracking accuracy and refine project forecasting.
- Optimized Agile workflows with Jira and SharePoint, resulting in a 30% reduction in cycle time inefficiencies.
- Remote
Software Engineering Project Manager
Accenture Federal Services
05.2014 - 12.2023
- Managed six concurrent software implementation projects, coordinating cross-functional teams to achieve timely delivery and alignment with stakeholder requirements.
- Led vendor assessment and procurement for software selection, facilitating integration into federal systems to enhance operational capabilities.
- Developed risk mitigation strategies that prevented system failures, reducing downtime by 40%.
- Spearheaded payment reconciliation improvements, reducing errors in financial transactions by over 85%.
- Improved reporting accuracy from 91% to 99.92% by implementing automated reconciliation and compliance tracking.
- Remote
Quality & Compliance Systems Administrator
Schlemmer USA
San Antonio
02.2007 - 05.2014
- Ensured ISO 9001 and AS9100 compliance, supporting high-volume logistics and manufacturing operations.
- Managed vendor contracts and conducted supplier audits to enhance quality assurance processes.
- Led software procurement and IT infrastructure deployments to support compliance-driven initiatives.
- Developed custom data security framework to strengthen system resilience against vulnerabilities.
- San Antonio, TX
Education
Computer Engineering & International Business
St. Mary’s University
San Antonio, TX01-2009
Skills
- Agile methodologies
- Sprint planning and backlog refinement
- Dependency and risk management
- Release readiness
- User acceptance and regression testing
- Production validation
- Team capacity planning
- Process improvement strategies
- Technical leadership in software delivery
- Cross-functional collaboration in project management
- Stakeholder alignment and engagement
- Executive communication
Certification
Active DoD Security Clearance, 2015
Additional Information
Extensive leadership and program management experience in software project execution., Fluent in English and Spanish, actively learning German.
Languages
English
Full Professional
Spanish
Full Professional
German
Limited
Timeline
Technical Delivery Lead
ExtraDuty Solutions
03.2025 - Current
Software Project Manager
Securitybricks, Inc.
04.2024 - 10.2024
Software Engineering Project Manager
Accenture Federal Services
05.2014 - 12.2023
Quality & Compliance Systems Administrator
Schlemmer USA
02.2007 - 05.2014
Computer Engineering & International Business
St. Mary’s University