Licensed Civil Engineer with professional experience in construction quantity take-offs and cost estimation for residential and commercial projects.

I help contractors, developers, and estimators by delivering accurate, fast, and well-organized take-offs using Planswift, Bluebeam, AutoCAD, and Excel. I have experience working remotely and handling US-based construction drawings, ensuring quantities align with real-world site execution.

I'm Rigel Jan, a Construction Estimator who protects project margins and eliminates scope gaps. I deliver clean BOQs that move projects straight into the bidding phase. No delays, no surprises.

A skilled Construction Estimator and Virtual Assistant with a bachelor's degree in Civil Engineering and hands-on experience in project cost estimating, proposal writing, vendor coordination, and materials procurement. I bring meticulous attention to detail, advanced computer application skills, and a proven track record supporting both local and international projects in the construction industry. I excel in fast-paced virtual environments, thrive on problem-solving, and am committed to delivering accurate, timely estimates and project support.

*Project Manager: ( US and California standards / experience )
-US based project management
-US based design/estimator ( sprinkler and hose system)
*Fire Protection Engineer|AutoSprink
Wet stand pipe system_
Hydraulic Calculation
NFPA 13 code compliant
Automatic fire suppression system_
Deluge System_
- Design and layout ( using Autocad/Solidworks)
- Material/Cost Estimate (PLANSWIFT SOFTWARE)
- Project planning- Project management
- Supervising
- Manpower scheduling
- Gantt chart scheduling
*Plumbing Design
- Design and Layout ( using Autocad/Solidworks)
- Material and cost estimate
- Design and layout- Material/Cost Estimate
- Project planning
- Project management
*HAVC Engineer
- Air conditioning / ventilation system
- Design and layout
- Material and cost estimate
*Estimator
- Fire protection system
- Wet stand pipe system
- Automatic fire suppression system
- Deluge system
- Residential and Commercial Plumbing
- HVAC system
*SOLIDWORKS
- Design undergraduate prototype thesis
- Material/Cost estimate ( spooling )
*Single-four cylinder head technician
- Preventive maintenance
- Engine conversion
- Mechanical and engine troubleshooting
- Engine electrical system troubleshooting
- Engine electronics system troubleshooting
*Electrical Installation and maintenance
- Residential
- Commercial
- CCTV camera installation / estimate
*Manager
- Managing cash flow and sales
- SOP planner
- Preventive maintenance supervising

Results-driven Construction Virtual Assistant & Estimator with hands-on experience in quantity takeoffs and cost estimation for residential and commercial projects.

Skilled in analyzing blueprints, construction drawings, and specifications to deliver accurate material takeoffs, BOQs, and detailed cost breakdowns.

Proficient in PlanSwift, AutoCad, and Excel, ensuring fast and precise estimates that support competitive bidding and project success.

Experienced in vendor coordination, project documentation, and multi-project management, maintaining strict deadlines in remote work environments.

Known for strong attention to detail, analytical thinking, and clear communication, helping clients reduce costs and win more projects.

Quantity Surveyor, from Rider Levett Bucknall, with expertise in quantity takeoffs focusing in Civil, Structural, and Architectural Works. I can prepare BOQ preparation and perform cost estimations using CostX, PlanSwift, and Microsoft Excel. I can demonstrate an ability to produce accurate and auditable quantity outputs, support cost build-ups, and improve estimation reliability through structured workflows. I have a strong background in civil engineering as well, and I am willing to learn.

Construction Estimator and Project Manager with 4+ years of experience at RC Construction, delivering residential, commercial, and industrial projects across Central Luzon. Skilled in quantity take-offs, cost estimation, budgeting, and end-to-end project coordination — consistently reducing cost overruns by up to 25% and achieving 95–98% on-time milestone completion.

I have managed multiple concurrent projects for clients such as San Miguel Corporation and TIPCO Paper Mill, leading teams of engineers, contractors, and suppliers while maintaining strict quality and compliance standards. I am proficient in PlanSwift, Bluebeam Revu, and Microsoft Excel, and hold certifications as a Certified Construction Management Professional (CCMP) and Certified Quantity Surveyor.

I am detail-oriented, highly organized, and committed to helping clients deliver projects on time and within budget. Open to Estimator, Project Manager, or Quantity Surveyor roles in construction firms, real estate developers, or contractors.

Civil Engineer

Hi!

I’m a Construction Estimator specializing in material takeoffs and cost estimation for residential, commercial and industrial developments.

I use tools like Bluebeam Revu, PlanSwift, Microsoft Excel and Computer Aided Design (CAD) to deliver accurate, detailed estimates that help contractors win bids and avoid costly mistakes.

What I can do for you:

-Quantity takeoffs (architectural and civil plans)
-Cost estimation and bid preparation
-Drawing analysis (PDF plans, mark-ups, construction documents)
-BOQ (Bill of Quantities) preparation
-Construction Management

I focus on accuracy, fast turnaround, and clear communication so you can make confident decisions on your projects.

Let’s discuss your project.

Planswift |RS Means |Contractor Foreman using KAMAI |Autocad 2d

Licensed Civil Engineer and Construction Estimator specializing in accurate quantity takeoffs and cost estimates for residential and commercial projects. Proficient in PlanSwift, Bluebeam, Xactimate, and Excel, with experience in roofing, interiors, concrete, structural, and finishing trades. Detail-oriented and committed to delivering reliable BOQs and bid-ready estimates that help contractors save time and win projects.

I've work in the Construction Industry as a Site Engineer for 10 years and I'm confident that my skills and experience can help companies expand their reach.

Licensed Civil Engineer with 10+ years of experience in construction and cost estimation across residential, commercial, and government projects.

Currently focused on remote pre-construction, with experience ranging from preparing tender bids for accessibility products in Australia—such as entry matting, tactile indicators, and stair nosing—to developing detailed plumbing estimates and bid proposals (Division 22) for U.S.-based projects, while maintaining openness to learning additional trades and scopes. Committed to delivering accurate, high-quality estimates that help clients secure projects and maximize profitability.

With over 11 years of experience in the construction industry, I have developed strong expertise in estimation support and project coordination, with a strong focus on quantity takeoffs, cost analysis, and technical documentation. I specialize in preparing accurate Bills of Quantities (BOQ) using Bluebeam Revu and have working knowledge of PlanSwift for detailed measurements and takeoffs. My experience includes validating Statements of Work Accomplished (SWA) through site verification, ensuring quantities align with project scope prior to progress billing. I regularly prepare cost breakdowns, bid support documents, and project reports using Microsoft Excel, maintaining organized and accurate data for efficient tracking and decision-making. I collaborate closely with engineers, contractors, and project teams to review drawings, identify scope requirements, and support multiple bid submissions, consistently delivering reliable estimates and well-structured project documentation with a strong focus on accuracy, organization, and efficiency.

I am a licensed Civil Engineer with hands-on experience as an Office Engineer, specializing in structural design, cost estimation, and construction documentation. I have worked closely with project teams, contractors, and site engineers to ensure accurate planning, cost control, and smooth project execution.
My goal is to help clients build with confidence by providing reliable designs, precise estimates, and complete engineering support.