Raul C.
Software Engineer | Data & Excel | C/C++ | Technical Tasks
Looking for a detail-oriented engineer to process data, build software or execute technical tasks? With an engineering background and a 100% 5-star track record (28 projects), I deliver clean, fast and accurate work. How I Can Help You: 🔹 Data Processing & Excel Excel & Google Sheets Data cleaning, formatting, and organization CSV conversion, restructuring, and deduplication PDF/document data extraction and conversion Data validation and quality checking 🔹 Research & Data Market research support Online research and data collection Survey/questionnaire-related data tasks Mathematical and numerical verification SQL and structured data work 🔹 Software & Technical Tasks C and C++ programming Embedded software and firmware-related tasks Debugging and code maintenance Technical documentation Software testing and validation 🔹 Financial & Business Analysis Portfolio modeling, fundamental company analysis and financial statement review Why Work With Me? Engineering Rigor: Every dataset, document or code block is handled with absolute precision. Zero Hand-Holding: Clear communication, regular updates and fast delivery. Send me a message with your project details and let’s get it done!
Earnings and projects
Last 6 months ÷ 2, the fewest it counts (since Sep 2026)
Last 6 months: $99
Billed in all: $2,187$2.2k
$99 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 25% in C
Ranked by MRR among everyone on Upwork with the skill.
- #59CSV156 freelancers · 🇷🇴 #1Top 38%🇷🇴#1 of 3
- #80Survey Data Analysis225 freelancers · 🇷🇴 #1Top 36%🇷🇴#1 of 2
- #344Testing968 freelancers · 🇷🇴 #5Top 36%🇷🇴#5 of 13
- #420Technical Documentation1,077 freelancers · 🇷🇴 #3Top 39%🇷🇴#3 of 7
- #422Mathematics1,433 freelancers · 🇷🇴 #2Top 29%🇷🇴#2 of 8
- #494Data Processing1,172 freelancers · 🇷🇴 #5Top 42%🇷🇴#5 of 14
- #496C1,974 freelancers · 🇷🇴 #7Top 25%🇷🇴#7 of 26
- #504Embedded System1,256 freelancers · 🇷🇴 #3Top 40%🇷🇴#3 of 14