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Daniel C.

Daniel C.

Software Engineer

I'm Senior Software Engineer with 10 years designing and shipping full-stack production systems โ€” from high-traffic web platforms and real-time computer vision pipelines to SaaS products and systems tooling. Led cross-functional engineering teams and delivered measurable business outcomes: 2x conversion improvements, 50% reduction in support tic Senior Software Engineer with 10 years designing and shipping full-stack production systems โ€” from high-traffic web platforms and real-time computer vision pipelines to SaaS products and systems tooling. Led cross-functional engineering teams and delivered measurable business outcomes: 2x conversion improvements, 50% reduction in support tickets, 3x throughput gains. Fluent across JavaScript/TypeScript (Vue, React, Node), Go, Python, and C, with systems-level depth demonstrated through open-source work in Rust โ€” including a SQLite clone from scratch and a domain-specific LLM fine-tuned for web extraction tasks. Established AI-assisted development workflows at Upwork โ€” integrating GitHub Copilot, Cursor, and Claude Code into team CI/CD pipelines and authoring adoption playbooks now used across the frontend guild. Senior Software Engineer with 10 years designing and shipping full-stack production systems โ€” from high-traffic web platforms and real-time computer vision pipelines to SaaS products and systems tooling. Led cross-functional engineering teams and delivered measurable business outcomes. Fluent across JavaScript/TypeScript (Vue, React, Node), Go, Python, and C, with systems-level depth demonstrated through open-source work in Rust โ€” including a SQLite clone from scratch and a domain-specific LLM fine-tuned for web extraction tasks. Established AI-assisted development workflows at Upwork โ€” integrating GitHub Copilot, Cursor, and Claude Code into team CI/CD pipelines and authoring adoption playbooks now used across the frontend guild.

๐Ÿ‡ป๐Ÿ‡ชCaracas, Venezuela$45/hr100% JSS5.00 (9)Since May 2017
MRR
$3,601
๐ŸŒ#9,556/363K
๐Ÿ‡ป๐Ÿ‡ช#43/2,880
Recent Earnings
$21,605
๐ŸŒ#9,556/363K
๐Ÿ‡ป๐Ÿ‡ช#43/2,880
Total Earnings
$167K
๐ŸŒ#18.7K/363K
๐Ÿ‡ป๐Ÿ‡ช#63/2,880
Avg. Per Project
$23,826
๐ŸŒ#4,144/363K
๐Ÿ‡ป๐Ÿ‡ช#30/2,880
Recent Projects
1
0f1h
๐ŸŒ#214K/363K
๐Ÿ‡ป๐Ÿ‡ช#1,352/2,880
Total Projects
7
0f10h
๐ŸŒ#214K/363K
๐Ÿ‡ป๐Ÿ‡ช#1,352/2,880
MRR Performance Over Time
$50k$25k$0
6 mo ago3 mo agoNow
Coming SoonGathering historical data
World Skill Rankings
of 612
#13
SQLiteTop 2%
#17OpenAI Codex
#30OpenCV
#79Web Scraping
#84Golang
#102Scrum
#125AngularJS
#161GraphQL
#230Django
#261CSS 3
#290Claude
#395HTML5
#581SQL
#606PostgreSQL
#692Next.js
#767TypeScript
#1,129Node.js
#1,332Python
#1,427React
#1,614JavaScript
๐Ÿ‡ป๐Ÿ‡ชVenezuela Skill Rankings
of 10
#1
AngularJSTop <0.01%
#1CSS 3
#1OpenCV
#1Golang
#1Django
#1GraphQL
#1SQL
#1SQLite
#1Web Scraping
#1Claude
#1OpenAI Codex
#2HTML5
#2Next.js
#3Python
#3Node.js
#3PostgreSQL
#3TypeScript
#3Scrum
#4React
#4JavaScript
Daniel C. โ€” Top 1% in Venezuela | UpworkMRR