Summary
Overview
Work History
Education
Skills
Languages
Timeline
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Julio Umanzor

Rosenberg,TX

Summary

Dedicated Solar Panel Installer with a strong focus on worksite safety and effective communication. Proven ability to execute installations efficiently while adhering to industry standards and collaborating with team members to solve on-site challenges.

Overview

9
9
years of professional experience

Work History

Solar Panel Installer

GPT Renewables
Dover, DE
11.2025 - Current
  • Installed solar panels following safety protocols and manufacturer guidelines.
  • Assisted in site assessments to determine optimal panel placement.
  • Operated hand and power tools for efficient installation processes.
  • Collaborated with team members to troubleshoot installation issues on-site.
  • Assembled, wired and connected solar panels to existing components and systems.
  • Ensured safety compliance by following industry guidelines during all installations and maintenance tasks.
  • Checked electrical installation for proper wiring, polarity, grounding, and integrity of terminations.
  • Connecting or reconnecting MC4 connectors.
  • Acquired necessary permits and verified compliance with local and state codes to reduce installation issues.

Mechanical Technician

GPT Renewables
Johnstown, CO
11.2025 - 01.2026
  • Operated and maintained mechanical systems to ensure optimal performance.
  • Diagnosed equipment malfunctions and implemented timely repairs to minimize downtime.
  • Collaborated with engineering teams to improve system designs for enhanced efficiency.
  • Conducted routine inspections and preventive maintenance on machinery and equipment.
  • Assembled and disassembled equipment to perform repairs and maintenance.
  • Mounted racking assembly
  • Installed all Racking and Tracking Componets

Heavy Equipment Operator

Williams Brothers Construction Co
Galveston, TX
08.2024 - 11.2025
  • Operated heavy machinery including excavators, bulldozers, and backhoes to complete construction projects efficiently.
  • Conducted routine equipment inspections to ensure safety compliance and operational readiness.
  • Collaborated with crew members to execute job site plans effectively and meet project deadlines.
  • Assisted in training new operators on equipment handling and safety protocols.
  • Maintained accurate logs of equipment usage and maintenance schedules for operational efficiency.
  • Monitored equipment performance, diagnosing issues and performing minor repairs as needed.
  • Adapted quickly to varying job site conditions, ensuring flexibility in operations and task execution.
  • Implemented best practices for site safety, reducing incidents through adherence to regulations.
  • Demonstrated versatility in skillset by operating multiple types of heavy machinery to accommodate project needs.
  • Optimized machine performance with regular cleaning, lubrication, and maintenance checks in accordance with manufacturer guidelines.
  • Executed heavy machinery operations, including backhoes, bulldozers, and excavators, to facilitate successful completion of multiple construction projects.

Welder

Snyder Manufacturing
Houston, TX
08.2017 - 08.2024
  • Fabricated components using MIG and TIG welding processes to meet project specifications.
  • Interpreted blueprints and technical drawings to ensure precise execution of welds.
  • Conducted quality inspections on finished products to uphold manufacturing standards.
  • Collaborated with team members to troubleshoot welding equipment and improve workflow efficiency.
  • Developed maintenance schedules for welding tools, ensuring optimal operational readiness.
  • Welded in flat, horizontal, vertical, and overhead positions.
  • Demonstrated versatility in various welding methods including MIG, TIG, Stick, and Flux Core Welding techniques.
  • Fabricated shop parts directly from blueprints.
  • Clamped, held, tack-welded, heat-bent and bolted component parts to achieve required configurations and positions.
  • Completed welding projects using gas tungsten arc, gas metal arc, flux-cored arc, plasma arc, and shielded metal arc equipment.
  • Chipped off excess weld, slag, and spatter using hand tools.
  • Strengthened client relationships by delivering consistent, high-quality workmanship on all projects.

Education

Welders Certificate (trade) - Welder

Tulsa Welding School & Technology Center
Houston, Texas
04-2018

Skills

  • Worksite safety
  • Power tool operation
  • Electrical wiring
  • Outdoor installations
  • Multitasking
  • Problem-solving
  • Excellent communication
  • Mechanical skills
  • Material handling
  • Adaptability and flexibility
  • Blueprint reading
  • Rigging skills
  • Solar inverter installation
  • Module inspection
  • Wiring layout
  • Communication skills
  • Solar panel installation

Languages

Spanish
Full Professional
English
Full Professional

Timeline

Solar Panel Installer

GPT Renewables
11.2025 - Current

Mechanical Technician

GPT Renewables
11.2025 - 01.2026

Heavy Equipment Operator

Williams Brothers Construction Co
08.2024 - 11.2025

Welder

Snyder Manufacturing
08.2017 - 08.2024

Welders Certificate (trade) - Welder

Tulsa Welding School & Technology Center