OSCAR RIVERA NUNEZ
Garland,Texas
Summary
Driven by passion and responsibility to always provide for my family, I always push myself to learn new skills and trying to expand my knowledge in the HVAC field I am a hardworking and reliable worker with the ability to take on physical tasks. Experienced in operating a variety of machinery and tools, and eager to learn new skills.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Sheet Metal Superintendent
24 Hour LTD
Dallas, TX
06.2024 - Current
- Supervised daily operations of sheet metal fabrication, ensuring adherence to safety protocols and quality standards.
- Trained and mentored team members on equipment usage and effective production techniques.
- Coordinated workflow schedules to optimize resource allocation and meet project deadlines.
- Implemented process improvements that enhanced efficiency in metal cutting and assembly tasks.
- Interpreted blueprints and specifications to determine materials and dimensions required for installations.
- Installed sheet metal duct systems in compliance with safety standards and building codes.
- Trained junior installers on best practices for handling tools and equipment safely.
- Collaborated with project managers to ensure timely completion of ductwork projects.
- Conducted quality checks on duct installations to ensure proper airflow and system efficiency.
- Increased customer satisfaction by completing projects on time and within budget constraints.
- Enhanced job site safety by consistently maintaining a clean and organized work environment.
Freelance Web Developer
El Camino Health and Wellness Center
Garland, TX
01.2023 - 06.2023
- Developed responsive web applications to enhance user engagement and accessibility.
- Conducted thorough testing and debugging processes to ensure high-quality deliverables and minimize downtime.
- Coded websites using HTML, CSS, JavaScript, and jQuery languages.
- Enhanced user experience by implementing responsive web design and optimizing website performance.
- Resolved technical issues promptly, ensuring minimal disruption to website performance and user satisfaction.
- Engaged with clients to plan and optimize site issues and queries.
- Discussed site and app requirements with clients to produce actionable development plans.
Sheet Metal Mechanic / 24 Hour LTD
R & M Staffing Services
Dallas, Texas
02.2020 - 06.2024
- As team lead I would have to be in charge of projects
- Assigned tasks to other workers depending on their skills
- Trained new employees in proper use of equipment as well as safety procedures within the facility
- Create supply air and return air layout by reading blueprints
- Read blueprints and schematics correctly to complete jobs accurately and prevent rework
- Measured installation locations with care to cut materials accurately and minimize waste
- Repaired existing sheet metal assemblies to restore appearance and functionality
- Able to solder copper using a hand torch and flux for Hvac Unit drains
- Relocate and installed new Heater units on projects
- Able to assemble and install hoods and economizers in RTU
- Install thermostats on wall and run wired to RTU
- Met strict quality standards by inspecting and correcting work of less experienced team members
- Finished and sealed ductwork to achieve ideal look and performance levels
- Completed same high level of work in hot, cold and inclement weather environments
- Used rulers, squares and scribes to measure and mark dimensions and reference lines on materials
- R & M Staffing Services, Dallas, Texas
Sheet Metal Mechanic
McLean Mechanical Contractor
Dallas, Texas
10.2018 - 02.2020
- Fastened joints and seams together to assemble components into sheet metal products
- Repaired damaged sheet metal components by cutting out sections, repairing them and reassembling them back together
- Fabricated sheet metal components using manual and powered tools such as shears, brakes, punches, and drills
- Cut various types of metals including stainless steel and copper using a variety of hand tools such as saws, snips and grinders
- Assisted in the installation of HVAC systems including ducting made from galvanized steel sheets
- Worked closely with other tradespeople like welders, electricians and plumbers during installations
- Relocating supply air grills and return grills to new positions
- Read blueprints and schematics correctly to complete jobs accurately and prevent rework
- Measured installation locations with care to cut materials accurately and minimize waste
- Repaired existing sheet metal assemblies to restore appearance and functionality
- Met strict quality standards by inspecting and correcting work of less experienced team members
- Finished and sealed ductwork to achieve ideal look and performance levels
- Completed same high level of work in hot, cold and inclement weather environments
- Used rulers, squares and scribes to measure and mark dimensions and reference lines on materials
- Fastened joints and seams together to assemble components into sheet metal products
- Offered translation to non-english speaking employees
- R & M Staffing Services, Dallas, Texas
Sheet Metal Mechanic
R & M Staffing Services
Dallas, Texas
10.2018 - 06.2024
- Contracted by the staffing company to perform multiple jobs related to Commercial Hvac in the Dallas/Fort Worth area
- Dallas, Texas
Exchange System Analyst
Exchangehub
Atlanta, GA
10.2017 - 10.2018
- Analyzed system requirements to enhance operational efficiency and user experience.
- Collaborated with cross-functional teams to define project scopes and objectives.
- Developed detailed documentation for system specifications and user manuals.
- Implemented process improvements resulting in streamlined workflows and reduced errors.
- Conducted system testing to ensure functionality aligns with business needs and standards.
- Optimized server performance by implementing regular maintenance procedures and system updates.
Sheet Metal Duct installer
New Generation
Arlington, Texas
07.2015 - 10.2017
- Installed sheet metal ducts in accordance with blueprints and manufacturer specifications.
- Performed layout work to ensure proper fit of components prior to installation.
- Followed safety protocols when working with hazardous materials such as insulation and adhesives.
- Repaired damaged sheet metal ducts and other components as necessary.
- Fabricated sheet metal components using hand tools, power tools, and welding equipment.
- Demonstrated effective communication skills when collaborating with other trades on job sites.
- Arlington, Texas
Desktop Support Technician
TCS
Queretaro, US
06.2014 - 06.2015
- Coded using HTML, CSS and JavaScript to develop features for both mobile and desktop platforms
- Produced websites compatible with multiple browsers
- Designed and updated layouts to meet usability and performance requirements
- Worked cooperatively with client to provide best service possible
- Performed diagnostics and testing keep systems working as expected
- Provided client support on system operation and troubleshooting
- Resolved or escalated problem tickets to resolve user issues
- Responsible for setting up Microsoft Exchange Servers and make sure services were running properly
- Worked with Active Directory providing users with access and/or removing access depending on user's roles
- Created Distribution Groups and setting up rules that will determine membership
- Checked Microsoft official site for their latest updates to patch servers to keep them up to date
- Worked with powershell to run scripts that would build, test and deploy any solution needed
- Purchased, setup and installed new computers
- Obtained and evaluated information about new systems, peripherals and software technology
- Managed end-user accounts and permissions, overseeing correct provisioning of access rights in accordance with security best practices
- Authored detailed documentation on service call resolutions, providing valuable data on both personnel performance and effective remediation techniques
- Configured hardware, devices, and software to set up work stations for employees
- Diagnosed and troubleshot hardware, software and network issues
- Installed and configured operating systems and applications
- Monitored system performance to identify potential issues
- Worked closely with T2 Systems creating Knowledge Based articles if need it
- Worked with ServiceNow for managing service tickets in the form of Incidents or Requests
- Worked with Active Directory for password management and access to shared folders
- As a double skill I also worked with SAP which was used for inventory and branch management within the system for order control as well as printing of purchases orders and invoices
- Queretaro, US
Education
Hvac Technician -
Aval Ac School
Irving, TexasComputer Systems Enginner - Computer Systems
Instituto Tecnologico De Ciudad Valles
US02-2014
Skills
- Soldering
- Leak checks
- EPA regulations
- Welding techniques
- Valid Texas driver's license
- Gas furnaces
- Team collaboration
- Recovering and recycling
- Dedicated team player
- Sheet metal work
- Ductwork fabrication
- Blueprint interpretation
- Insulation materials
- Issue troubleshooting
- Analytical thinker
- Airflow testing
- Attention to detail
- Problem-solving abilities
- Troubleshooting skills
- Thermostat installation
- Brazing techniques
- System tune up
- IT
- Ductwork installation
- Sheet metal layout
- Layout design
- Metal cutting
- Hand and power tools
- Worksite safety
- Multitasking and organization
- Effective communication
Accomplishments
- I have accomplished getting my EPA Universal license, while going through HVAC school, learned new skills that will help out in the near future as I move forward with my career.
- When working in TCS I was instructed to give a course to Grainger employees at the Monterrey headquarters since they were migrating from an old managing system to SAP.
Certification
- EPA Universal 608
- TDLR
- R-410A
- OSHA 30
- Qualified Rigging and Signal Person Hand, Audible and Radio
LANGUAGES
Spanish - Native
English - Bilingual
Timeline
Sheet Metal Superintendent
24 Hour LTD
06.2024 - Current
Freelance Web Developer
El Camino Health and Wellness Center
01.2023 - 06.2023
Sheet Metal Mechanic / 24 Hour LTD
R & M Staffing Services
02.2020 - 06.2024
Sheet Metal Mechanic
McLean Mechanical Contractor
10.2018 - 02.2020
Sheet Metal Mechanic
R & M Staffing Services
10.2018 - 06.2024
Exchange System Analyst
Exchangehub
10.2017 - 10.2018
Sheet Metal Duct installer
New Generation
07.2015 - 10.2017
Desktop Support Technician
TCS
06.2014 - 06.2015
Computer Systems Enginner - Computer Systems
Instituto Tecnologico De Ciudad Valles
Hvac Technician -
Aval Ac School