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Christian John O.

Christian John O.

Construction Estimator/ Quantity Surveyor

👋 Hi! I’m Christian — a Civil Engineer, Structural Designer, Quantity Surveyor, Virtual Assistant,Construction takeoff Specialist and QA Tester with over 5 years of experience as A Freelancer in Upwork supporting startups, contractors, and businesses with technical, analytical, and operational tasks. My core expertise is in Civil Engineering, where I focus on delivering accurate structural, quantity, and drafting outputs using industry-standard tools and engineering practices. 🧩 Core Civil Engineering Services (Priority) 📊 Quantity Surveying & Cost Estimation Using PlanSwift, I conduct detailed quantity take-offs, quote, material estimation, and cost analysis to support budgeting, bidding, and project planning. 🏗️ Structural Modeling & Analysis Using MIDAS & STAAD Pro, I perform structural modeling, analysis, and design support for residential and commercial projects, ensuring structural integrity, safety, and compliance with engineering standards. 📐 2D Drafting & CAD Works Using AutoCAD, I create precise architectural and structural drawings, including plans, layouts, sections, and technical details for construction documentation. 🧩 Additional Support Services Virtual Assistance Inbox and calendar management, data entry, transcription, research, scheduling, and reporting. Lead Generation & Outreach Prospecting, CRM management, and cold email outreach using various sales and research tools. Quality Assurance (QA Testing) Manual testing, bug reporting, usability testing, cross-browser/device testing, and documentation. Project Management Support Task coordination, timeline tracking, and workflow management using project management systems like Trello, Asana, ClickUp, Monday-style tools, MS Project, and Primavera. Social Media Support Content scheduling, captions, engagement, and performance tracking across major social platforms. Customer Support Email and chat support with a focus on response quality, accuracy, and professionalism. 🧩 Tools I Work With Civil Engineering Software: MIDAS, AutoCAD, PlanSwift, STAAD, MS Project, Primavera Lead Generation Tools: LinkedIn Sales Navigator, Apollo, Lusha, Hunter-style tools, CRM systems CRM & Project Management: HubSpot, Salesforce, Zoho, Pipedrive, Trello, Asana, ClickUp, Monday-style platforms, Notion QA Tools: Jira, TestRail, Browser-based testing tools, Postman, Zephyr Productivity Tools: Google Workspace, MS Office, Dropbox, Calendly, Grammarly Social Media Tools: Canva, CapCut, Hootsuite, Buffer, Meta Business Suite 📩 Let’s work together to deliver accurate engineering outputs, improve project workflows, and support your business operations efficiently—so you can focus on growth and execution 🚀

🇵🇭Naga, Philippines$5/hr100% JSS4.75 (13)Since Apr 2023
GlobeUpwork

Earnings and projects

MRR
$240

Last 6 months ÷ 6

World#106,792 / 412k
🇵🇭Country#19,210 / 56.3k
Revenue, last 30 days
$42

Last 6 months: $1.4k

World#99,894 / 412k
🇵🇭Country#18,457 / 56.3k
Total earnings
$8.6k

Billed in all: $9.3k

World#208,586 / 412k
🇵🇭Country#33,588 / 56.3k
Per project
$346

$180 in the last 6 months

World#217,980 / 412k
🇵🇭Country#31,199 / 56.3k
Projects, last 6 months
8

Across 14 contracts

7% fixed93% hourly
World#24,500 / 412k
🇵🇭Country#1,271 / 56.3k
Projects in all
25

Across 58 contracts

10% fixed90% hourly
World#113,043 / 412k
🇵🇭Country#8,547 / 56.3k

Earnings, last 30 days

$9.3k+$42 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$9,200$9,225$9,250$9,275Oct 9Oct 24Nov 8

Skill rankings: Top 29% in Autodesk AutoCAD

Ranked by MRR among everyone on Upwork with the skill.

  1. #28STACK Takeoff & Estimating61 freelancers · 🇵🇭 #4Top 46%
  2. #85BIM Quantity Takeoff257 freelancers · 🇵🇭 #10Top 33%
  3. #89On-Screen Takeoff240 freelancers · 🇵🇭 #18Top 37%
  4. #139Bill of Quantity390 freelancers · 🇵🇭 #44Top 36%
  5. #204Cost Estimate566 freelancers · 🇵🇭 #59Top 36%
  6. #207Material Take-Off544 freelancers · 🇵🇭 #53Top 38%
  7. #231PlanSwift555 freelancers · 🇵🇭 #92Top 42%
  8. #749Email Outreach2,050 freelancers · 🇵🇭 #163Top 37%