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Kerwin M.
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Kerwin M.

Experienced Web Developer, PBI Developer, and Data & Reporting Expert

I am a skilled web developer with expertise in native PHP, and Python frameworks like Django and Flask. I specialize in both dynamic and static website development, leveraging my proficiency in PHP, Python, HTML, CSS, JavaScript, and SQL to deliver custom, scalable solutions. My core strengths include: * Web Development: Creating dynamic websites using PHP, Python, and SQL, as well as building static websites with HTML, CSS, and JavaScript. * Database Management: Proficient in SQL scripting and query optimization across platforms like MySQL, PostgreSQL, SQL Server, MariaDB, and SQLite. I offer services in database administration, including user privileges, server setup, table creation, and stored procedures. * Custom Solutions: Experienced in developing custom solutions and integrating platforms like WordPress and MediaWiki to meet client needs. Additionally, I bring strong skills as a data analyst, with expertise in: * Data Analysis & Visualization: Skilled in Power BI to create interactive dashboards for data-driven decision-making across organizations. * Data Processing: Advanced proficiency in Excel (with VBA) and SQL for processing large datasets and extracting meaningful insights. Here are the things I use and can do: * Microsoft Excel and Power BI * Data visualization using Power BI * Data gathering and query creation using SQL * Database administration using SQL Server, PostgreSQL, MariaDB, MySQL, SQLite, Microsoft Access * Excel VBA Automation and Programming * Front-end web development (HTML, CSS, JavaScript) * Back-end web development (Python, PHP and MySQL) * Scripting and automation using Python * CMS Administration (Mediawiki and WordPress) With years of experience and continuous learning, I am committed to delivering high-quality work, solving complex challenges, and helping businesses succeed through technology.

🇵🇭Cebu City, Philippines$7/hr100% JSS3.30 (2)Since May 2012

Earnings and projects

MRR
$127

Last 6 months ÷ 6

World#128,353 / 412k
🇵🇭Country#21,445 / 56.3k
Revenue, last 30 days
$110

Last 6 months: $762

World#90,647 / 412k
🇵🇭Country#17,420 / 56.3k
Total earnings
$13k

Billed in all: $13k

World#177,943 / 412k
🇵🇭Country#29,127 / 56.3k
Per project
$1.8k

$762 in the last 6 months

World#83,727 / 412k
🇵🇭Country#17,099 / 56.3k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇵🇭Country#14,297 / 56.3k
Projects in all
7

Across 9 contracts

33% fixed67% hourly
World#236,188 / 412k
🇵🇭Country#21,384 / 56.3k

Earnings, last 30 days

$12.9k+$110 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$12.8k$12.9k$13.0kOct 8Oct 23Nov 7

Skill rankings: Top 19% in SQL Programming

Ranked by MRR among everyone on Upwork with the skill.

  1. #8Jinja230 freelancers · 🇵🇭 #1Top 27%
  2. #44Streamlit152 freelancers · 🇵🇭 #1Top 29%
  3. #222SQL Programming1,149 freelancers · 🇵🇭 #16Top 19%
  4. #362Visual Basic for Applications1,453 freelancers · 🇵🇭 #55Top 25%
  5. #509Flask2,438 freelancers · 🇵🇭 #6Top 21%
  6. #1,463Django5,931 freelancers · 🇵🇭 #24Top 25%
  7. #2,067CSS 39,914 freelancers · 🇵🇭 #88Top 21%
  8. #3,196HTML514,581 freelancers · 🇵🇭 #140Top 22%