David Crespo
Overview
17
17
years of professional experience
Work History
Construction Estimator
Park Place Builders
04.2025 - Current
- Prepared detailed cost estimates for residential and commercial projects valued between $600,000 and $1,500,000.
- Performed quantity takeoffs, reviewed plan sets, and clarified scopes to enhance bidding accuracy.
- Implemented AI-assisted workflows to convert plansets and takeoff data into organized scopes of work and estimating documents.
- Adopted AI tools to convert takeoffs and plansets into organized scopes of work, streamlining subcontractor estimate requests.
- Developed and maintained SOPs and procurement workflows for construction and property management project lines.
Project Coordinator | Junior Estimator
Certified Pro Services
06.2023 - 04.2025
- Coordinated multiple construction projects, facilitating communication among contractors, vendors, and clients to ensure project alignment.
- Sourced competitive bids from subcontractors and vendors, optimizing pricing for project budgets.
- Developed cost estimates and takeoffs, analyzing architectural plans and specifications to determine project scope.
- Executed project oversight remotely to ensure deadlines were met.
Install Technician
ADT LLC
Somerset, NJ
11.2020 - 06.2023
- Installed, serviced, and troubleshot residential/commercial security systems while maintaining a 92% quality KPI.
- Identified customer needs during service visits and achieved a 45% upsell rate through solution-focused recommendations.
Customer Service Manager & Internal Technician
Wawa Inc.
Old Bridge, NJ
10.2009 - 11.2020
- Managed daily customer service operations, team support, issue resolution, safety assessments, and operational standards in a fast-paced retail environment.
- Tracked store repair needs, documented recurring maintenance issues, and prioritized corrective actions based on urgency, operational impact, and resources.
- Acted as an internal technician, addressing equipment, system, and operational issues to minimize downtime and ensure store continuity.
- Coordinated with vendors, service providers, and internal teams to support timely repairs, reduce downtime, and maintain efficient operations.
Education
IT Support Professional Certificate -
Google
01-2023
Associate of Applied Science - Information Technology
Middlesex County College
Edison, NJ05-2014
Skills
- Cost Estimation
- Project Management
- STACK Takeoff
- Microsoft Excel
- SOP Development
- AI-Assisted Workflow
Timeline
Construction Estimator
Park Place Builders
04.2025 - Current
Project Coordinator | Junior Estimator
Certified Pro Services
06.2023 - 04.2025
Install Technician
ADT LLC
11.2020 - 06.2023
Customer Service Manager & Internal Technician
Wawa Inc.
10.2009 - 11.2020
IT Support Professional Certificate -
Google
Associate of Applied Science - Information Technology
Middlesex County College