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Marija O.
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Marija O.

Academic Editor and Researcher

I help researchers, students, and organizations produce clear, accurate, and professionally formatted academic documents. With a Master’s degree in World Heritage Studies and a background in archaeology and heritage research, I specialize in structured writing, citation accuracy, and detail-oriented document work. My services include: • Academic editing and proofreading (APA, MLA, Chicago) • Thesis and research paper support • Citation formatting and bibliography management • Literature review assistance • Research verification and source checking • Structured data organization and digitization Through my work on digital collections, metadata projects, and historical data digitization, I’ve developed strong attention to detail and consistency across large datasets. Clients appreciate my reliability, clear communication, and commitment to accuracy. If you need precise academic support or structured research assistance, I’m here to help.

🇷🇸Belgrade, Serbia$20/hr100% JSS5.00 (6)Since Sep 2025

Earnings and projects

MRR
$1.3k

Last 6 months ÷ 6

World#38,521 / 412k
🇷🇸Country#393 / 4,015
Revenue, last 30 days
$2.7k

Last 6 months: $7.6k

World#14,652 / 412k
🇷🇸Country#159 / 4,015
Total earnings
$12k

Billed in all: $13k

World#179,667 / 412k
🇷🇸Country#2,184 / 4,015
Per project
$767

$953 in the last 6 months

World#145,139 / 412k
🇷🇸Country#1,670 / 4,015
Projects, last 6 months
8
38% fixed62% hourly
World#24,499 / 412k
🇷🇸Country#178 / 4,015
Projects in all
16

Across 19 contracts

37% fixed63% hourly
World#155,087 / 412k
🇷🇸Country#1,929 / 4,015

Earnings, last 30 days

$12.8k+$2.7k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$10k$12k$14kOct 8Oct 23Nov 7

Skill rankings: Top 5% in Book Review

Ranked by MRR among everyone on Upwork with the skill.

  1. #13Document Format108 freelancers · 🇷🇸 #1Top 12%
  2. #23Book Review457 freelancers · 🇷🇸 #1Top 5%
  3. #34Transcript674 freelancers · 🇷🇸 #1Top 5%
  4. #138Academic Editing2,426 freelancers · 🇷🇸 #1Top 6%
  5. #347Typing5,170 freelancers · 🇷🇸 #8Top 7%
  6. #840Proofreading14,990 freelancers · 🇷🇸 #7Top 6%
  7. #899Writing16,517 freelancers · 🇷🇸 #7Top 5%
  8. #972Translation15,921 freelancers · 🇷🇸 #9Top 6%