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Sinem O.
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Sinem O.

Architect & Interior Designer | Office and Residential Interiors

Office interior design and space planning for teams that are moving, growing or redesigning, plus residential interiors and kitchen/bathroom renovation. Team outgrowing the office? Kitchen that doesn't work? It all starts with the right floor plan. I'm a licensed architect based in Istanbul with 15+ years of experience. I plan offices and renovate homes for clients across the US, Europe, Australia and the Gulf. Before going freelance, I led design and drawing coordination for the Four Points by Sheraton São Vicente Resort, part of Marriott's portfolio. TRACK RECORD - 🏆 #1 in Türkiye for Office Design, Office Space Planning and Interior Design Consultation on UpworkMRR (as of Oct 20, 2026) - 30 projects, 100% Job Success, and a third of my clients came back for another project - Offices: 1,300 m² test-fit in Melbourne, 500 m² in Kuwait, two-floor office in Austin - Homes: full renovation in Dublin - Active markets: 🇺🇸 🇦🇺 🇮🇪 🇪🇸 🇰🇼 🇨🇦 🇹🇷 WHAT I DO 🔸 Office interior design and space planning: 2 to 3 layout options per floor, test-fits for landlords, coworking and flexible workspaces 🔸 FF&E furniture plans, 3D renders and AutoCAD drawings for office fit-outs 🔸 Residential interior design and kitchen/bathroom renovation Send me your floor plan and a short brief, and I'll come back with scope, timeline and a clear price, fixed or hourly. Interior Designer | Office Space Planning | Office Interior Design | Coworking Space Design | Residential Interior Design | FF&E Furniture Plans | 3D Models and Renders | AutoCAD | SketchUp | V-Ray

🇹🇷Istanbul, Turkey$35/hr100% JSS5.00 (15)Since Apr 2023
GlobeUpwork

Earnings and projects

MRR
$818

Last 6 months ÷ 6

World#57,043 / 412k
🇹🇷Country#414 / 3,515
Revenue, last 30 days
$666

Last 6 months: $4.9k

World#55,208 / 412k
🇹🇷Country#370 / 3,515
Total earnings
$15k

Billed in all: $15k

World#162,843 / 412k
🇹🇷Country#1,278 / 3,515
Per project
$502

$377 in the last 6 months

World#182,262 / 412k
🇹🇷Country#1,593 / 3,515
Projects, last 6 months
13
77% fixed23% hourly
World#12,442 / 412k
🇹🇷Country#86 / 3,515
Projects in all
30
83% fixed17% hourly
World#97,487 / 412k
🇹🇷Country#745 / 3,515

Earnings, last 30 days

$15.2k+$666 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$14.5k$15.0k$15.5kOct 9Oct 24Nov 8

Skill rankings: Top 10% in Office Design

Ranked by MRR among everyone on Upwork with the skill.

  1. #10Office Space Planning59 freelancers · 🇹🇷 #1Top 17%
  2. #27Bathroom Design150 freelancers · 🇹🇷 #2Top 18%
  3. #39Kitchen Design263 freelancers · 🇹🇷 #2Top 15%
  4. #43Interior Design Consultation346 freelancers · 🇹🇷 #1Top 12%
  5. #46Office Design460 freelancers · 🇹🇷 #1Top 10%
  6. #82Furniture Design579 freelancers · 🇹🇷 #2Top 14%
  7. #85Space Planning612 freelancers · 🇹🇷 #2Top 14%
  8. #138Commercial Design907 freelancers · 🇹🇷 #5Top 15%