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Skills

  • SQL
  • Data Management
  • JavaScript
  • Linux
  • MySQL
  • PostgreSQL
  • Programming
  • Python
  • Software Development
  • Amazon Web Services
  • Analytics
  • Apache
  • App Development
  • AWK
  • Communication Skills

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Services

  • Full Stack Web Development

    $40/hr Starting at $40 Ongoing

    Dedicated Resource

    Experienced developer providing full stack web apps with Ruby on Rails, Python/Flask, LAMP. I can create new applications or provide maintenance on an existing system. I can handle system administration,...

    ApacheAWKCommunication SkillsConsultantFirewalls

  • Database Design and Administration

    $40/hr Starting at $40 Ongoing

    Dedicated Resource

    I have over 25 years of experience with multiple database systems, both as a database admin and full stack developer. I currently tutor college students on SQL and multiple database systems including:...

    Crystal ReportsData ManagementData ProcessingDatabase AdministrationDatabase Design

  • Data Analytics, Cleaning, and Conversion

    $40/hr Starting at $40 Ongoing

    Dedicated Resource

    Here are some data services I offer: Cleaning: I can scrub data to clean up formatting, fill in missing values using means/medians, IQR or other criteria, converting to different formats for migration...

    Amazon Web ServicesAnalyticsApp DevelopmentData ExtractionData Management

About

Clean code, clear docs, concrete outcomes.

Gen AI: API integration (OpenAI/Claude/Gemini/OLlama local), retrieval, summarization, and workflow automation that actually saves time.

Custom Applications (Web & Internal Tools): Ruby on Rails, Python, JavaScript/HTML/CSS, Github.

Data & Analytics: SQL (PostgreSQL, MySQL, SQLite, SQL Server), modeling, forecasting (scikit-learn, statsmodels, XGBoost), visualizations, dashboards. Regression/Classification, Random Forest, XGBoost, SARIMAX, genetic algorithms (PyGAD).

50% productivity lift delivering bespoke public sector apps. 100+ virtualized servers optimized on VMware 7; designed AWS cost tagging so every department’s spend is trackable.

Portfolio: https://github.com/tekewin?tab=repositories