Roberto Riosa
San Diego,CA
Summary
Proven Journeyman Welder from NASCO, adept in Flux-Cored and Gas Metal Arc Welding, showcasing exceptional teamwork and communication skills. Achieved significant project efficiencies and exceeded customer expectations by completing tasks ahead of schedule, demonstrating a strong commitment to quality and safety. Expert in interpreting blueprints and optimizing welding processes for diverse industry projects.
Overview
2
2
years of professional experience
Work History
Journeyman Welder
NASCO
09.2021 - 01.2024
- Inspected welds and checked critical measurements to meet specifications.
- Delivered high-quality workmanship consistently while adhering to strict specifications for each project assigned.
- Assembled structural forms such as boiler parts and pressure vessels.
- Examined structure and texture of parts to detect imperfections.
- Welded in flat, horizontal, vertical, and overhead positions.
- Bolted, clamped and tack-welded parts to secure components prior to welding.
- Fabricated shop parts directly from blueprints.
- Clamped, held, tack-welded, heat-bent and bolted component parts to achieve required configurations and positions.
- Operated hoists, cranes, and power tools to dismantle equipment to find and remove defective parts.
- Removed and repaired unacceptable welds with air arc and grinder to meet quality guidelines.
- 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.
- Set up and operated shielded metal arc and gas metal arc welding equipment.
- Welded parts using arc, gas-shielded arc, submerged arc and gas equipment.
- Maintained correct arc length and movement speed to form specified fusion depth and bead.
- Conducted special welds with extremely low tolerances for industrial operations.
- Interpreted verbal and written instructions from work orders and welding blueprints.
- Detected faulty operation of equipment and defective materials and promptly resolved issues.
- Salvaged and rebuilt parts to achieve cost savings and reduce waste.
- Repaired manufactured products by dismantling, straitening, reshaping, and reassembling parts.
- Blew out machines, checked welding leads and wiring and changed filters for preventive maintenance.
- Operated robotic cells machinery.
- Observed hydrostatic and dimension tolerance tests to evaluate weld quality and conformance to specifications.
- Used MIG gun arc to melt and deposit metal from electrode to workpieces.
- Collaborated effectively with cross-functional teams including engineers, designers, and quality assurance personnel to achieve project goals.
- Exceeded customer expectations by completing projects ahead of schedule without compromising quality or safety standards.
- Streamlined documentation processes by maintaining accurate records of completed tasks, materials used, and relevant measurements.
- Expanded professional knowledge continuously through participation in industry workshops and training programs.
- Reduced production downtime by maintaining and repairing welding equipment promptly.
- Maximized durability of welded structures by selecting appropriate filler materials based on metallurgical considerations.
- Promoted workplace safety culture by leading safety briefings and actively participating in hazard assessments.
- Ensured long-lasting welds with minimal defects through careful preparation of surfaces prior to beginning work.
- Increased overall project success by providing valuable input during the planning stages, offering insights on welding techniques and materials selection.
- Increased productivity by utilizing different welding processes, such as MIG, TIG, and Stick, depending on job requirements.
- Improved overall product quality by conducting thorough inspections of welds and ensuring adherence to safety standards.
- Maintained a safe work environment by following established protocols and addressing potential hazards proactively.
- Contributed to the development of customized jigs and fixtures to streamline the assembly process for intricate components.
- Assisted in training apprentice welders, providing guidance on best practices and proper technique for optimal results.
- Supported cost reduction efforts through efficient use of materials and minimizing waste during welding operations.
- Collaborated with team members for the successful completion of complex projects within deadline constraints.
- Enhanced project efficiency by applying advanced welding techniques in various tasks.
- Demonstrated adaptability by working on diverse projects across industries such as construction, automotive, and aerospace manufacturing.
- Optimized workflow by interpreting blueprints, schematics, and work orders accurately to complete assignments efficiently.
- Suggested improvements to soldering process to increase efficiency.
- Welded metal components in vertical, overhead and flat positions.
- Cut, grinded and bent edges of materials to be joined for snug fit using power grinders and hand tools.
- Maintained safety by wearing protective equipment, staying alert and following procedures.
- Welded various connections with high-quality final results.
- Inspected welds for accuracy and conformance to specifications.
- Prepared for assembly by positioning, aligning and securing parts using tools such as jigs and vises.
- Cleaned material surfaces to remove dirt or excess acid using chemical solutions, wire brushes and grinders.
- Avoided warping, shrinkage, and distortion by carefully controlling welding processes.
- Selected and operated shielded metal arc and gas metal arc welding equipment.
- Inspected pieces for defects, measured, and checked with straightedges or templates for compliance with specifications.
- Chipped away debris and thick crusts of rust, slag, and other materials to ready surfaces for welding.
- Completed projects safely by closely monitoring conditions when lighting torches and using tools.
- Inspected parts and components for defects in soldering process.
- Replaced faulty parts and components in soldering process.
- Evaluated and tested various soldering materials for accuracy.
- Monitored and documented soldering results.
- Assisted in training new solderers on soldering procedures.
Education
Mount Miguel High School
Spring Valley, CA05.2021
Skills
- Teamwork and Communication
- Layout and Fitting
- Flux-Cored Arc Welding
- Gas Metal Arc Welding
- Shielded Metal Arc Welding
- Welding Symbols
- Joint Preparation
- Oxy-Fuel Welding
- Welding Metallurgy
- Plasma Arc Welding
- Heat treatment
- Material Selection
- Adherence to Standards
- Non-Destructive Testing
- Submerged Arc Welding
- Distortion Control
- Orbital Welding
- Customer Service
- Attention to Detail
- Power Tool Operation
- Stick Welding
- Power Tools Operation
- Vertical Welding
- Critical Thinking
- Shaping and cutting
- Hand and Power Tool Operation
- Decision-Making
- Surface grinding
- Arc welding
- Stainless Steel Metal Welding
- Power Tools
- Fabrication
- Tool repair and maintenance
- MIG welding
- Overhead Welding Position
- Portable Grinders
- Quality Inspection
- Aluminum Metal Welding
- Welding
- Parts Cleaning and Degreasing
- Flat Welding Position
- Pipe fitting
- Equipment Operation
- Gas Metal Arc Equipment
- Wire feed machines
- Measurements and Calculations
- Precision Measuring Instruments
- Combination Metal Welding
- Parts Assembly
- Sheet Metal Fabrication
- Quality Control
- Safety Monitoring
- Surface Material Preparation
- Blueprints Analysis
- Operations Planning
- Metal Shaping Machines
- Assembly Planning
- Welding Techniques
- Soldering
- Mathematical Calculations
- Hand-Forming Workpieces
- Defective Material Identification
- Template Measurements
- Shielded Metal Arc Equipment
- Edge Joining
- Operation Monitoring
- Equipment Selection
- Brake Press Operation
- Post-welding treatment
- Gas Flow Adjustments
- Welding Chart Specifications Compliance
- Faulty Equipment Identification
- Torch Selection
- Scaffolding Set Up
- Quality Control Analysis
- Engineering Drawings Analysis
- Torch Installation
- Cast Iron Metal Welding
- Fire Suppression Methods
- Brakes and Shears Operation
- Work Order Analysis
- Defect tracking
- Micrometers and Calipers
- Straightedge Measurements
- Component Fabrication
- Welding Models
- Manual Dexterity
- Flux Selection
- Template Design
- Silver and soft solder expert
- Process Monitoring
- Valve repairs
- Specification Conformance
- Metallurgy Process
- Soldering Equipment Use
- Solder Application
Languages
Spanish
Native or Bilingual
Timeline
Journeyman Welder
NASCO
09.2021 - 01.2024
Mount Miguel High School