Isidro Sariñana, Jr.
Arlington,TX
Summary
Dynamic GIS professional with extensive experience at BNSF Railway, excelling in GIS data editing and validation. Proven track record in project coordination and team collaboration, ensuring data integrity and compliance. Skilled in geospatial analysis and mentoring, driving successful outcomes in complex environments while maintaining high standards of quality assurance.
Overview
20
20
years of professional experience
Work History
Senior GIS Data Editor
BNSF Railway through Apex Systems, Inc.
Fort Worth, TX
04.2015 - Current
- Created and assigned PTC and Engineering System work orders, facilitating critical field changes and resolving railroad system issues across multiple BNSF divisions.
- Prepared and validated GIS edits for work orders, coordinating with field personnel for additional or clarifying information.
- Trained new GIS editors and supported ongoing troubleshooting, enhancing GIS Data Editor processes.
- Maintained GIS Data Editor tasks by processing and updating spatial data.
GIS Data Editor
BNSF Railway through Apex Systems, Inc.
Fort Worth, TX
03.2013 - 04.2015
- Built, edited, and maintained enterprise train control GIS databases in an ArcSDE multi-user environment to support PTC initiatives.
- Verified spatial accuracy of critical features and track centerlines using LiDAR point cloud data in ArcMap.
- Applied and validated asset attribution for train control features and track infrastructure across the railroad network.
- Calibrated train routes and applied linear referencing to assign operational attributes, including track codes, TMDS data, and speed limits.
- Utilized ArcGIS and NCS tools to perform final-level QC/QA and ensure data integrity and compliance.
- Generated GIS maps and reports to support railroad operations, asset maintenance, and decision-making.
- Troubleshot and resolved GIS data discrepancies related to spatial accuracy, attribution, and linear referencing.
NCS GIS LiDAR Data Analyst
BNSF Railway through Apex Systems, Inc.
Fort Worth, TX
03.2011 - 03.2013
- Extracted and accurately attributed critical rail system data, including track lines and key features, using LiDAR point clouds, rail system plans, and technical documentation.
- Conducted quality assurance and quality control (QA/QC) to verify the accuracy and integrity of extracted data.
- Performed complex geometry and attribute edits in ArcGIS to prepare data for integration into a multi-user SDE environment.
- Managed and maintained asset data for mileposts, crossings, switches, signals, speed signs, wayside devices, clearances, and structures (bridges), ensuring network-wide consistency and reliability.
- Trained and mentored new GIS LiDAR Data Analysts, providing guidance on workflows and best practices, while delivering timely project status updates to management.
GIS Survey Technician/AutoCAD Draftsman
Freeman – Millican, Inc.
Dallas, TX
06.2006 - 02.2011
- Led extensive land surveying efforts for the City of Sherman Sewer Study (2008–2011), collecting detailed data on manhole composition and condition, pipe material, and depth to support a city-wide sewer GIS database.
- Conducted land surveying, drafting, and development for municipal civil engineering and architectural projects, ensuring design standards compliance and project accuracy.
- Converted survey field data into digital CAD and GIS formats, integrating data into project workflows and enhancing municipal databases.
- Managed AutoCAD drawing standards, developing and maintaining templates with standardized line types, layers, and plot styles to ensure consistent and efficient project workflows.
- Collaborated with engineers to identify system improvements, contributing to optimized infrastructure planning.
- Contributed to major infrastructure projects, including the City of Forney Central Fire Station Addition, Town of Sunnyvale SH 352 & US 80 Bridge Enhancement, City of Mesquite Barnes Bridge Pump Station, and City of Sherman Sewer Study.
Education
Some College (No Degree) - Garland, TX
Lakeview Centennial High School
Garland, TXSkills
- Linear referencing and route calibration
- Version and asset management
- Leadership and team building
- Effective communication under pressure
- Bilingual in English and Spanish
- ArcGIS proficiency
- AutoCAD expertise
- LiDAR technology application
- Microsoft Office suite proficiency
- SAP knowledge
Training
- ArcGIS 10.1 Foundation Courses
- ArcGIS I: Intro to GIS
- ArcGIS II: Essential Workflows
- Virtual Geomatics - On-Site Training
Languages
English
Native/ Bilingual
Spanish
Native/ Bilingual
REFERENCES
- Heather Stone, heather.stone@bnsf.com
- Clint Petty, clint.petty@bnsf.com
Timeline
Senior GIS Data Editor
BNSF Railway through Apex Systems, Inc.
04.2015 - Current
GIS Data Editor
BNSF Railway through Apex Systems, Inc.
03.2013 - 04.2015
NCS GIS LiDAR Data Analyst
BNSF Railway through Apex Systems, Inc.
03.2011 - 03.2013
GIS Survey Technician/AutoCAD Draftsman
Freeman – Millican, Inc.
06.2006 - 02.2011
Some College (No Degree) - Garland, TX
Lakeview Centennial High School