Portrait of Kerem Bişkin

Kerem Bişkin

Software & Web Developer · Berlin

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Python C SQL HTML CSS JavaScript

Services

Data Cleaning

  • Remove empty or duplicate rows
  • Fix formatting (dates, numbers, text)
  • CSV ⇄ Excel conversions
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Automations

  • Google Sheets formulas & small Apps Script
  • Mini Python scripts for repetitive tasks
  • Batch rename & file conversions
Request Quote

SQL Queries & Reports

  • SELECT / WHERE / GROUP BY / ORDER BY queries
  • Weekly / monthly report exports (CSV/HTML)
  • Basic performance improvements
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Web Fixes & Landing Pages

  • Small HTML/CSS/JS fixes
  • Mobile responsive adjustments
  • Simple one-page landing sites
Request Quote

Projects

CSV Cleaner

Bozuk CSV’leri tek tıkla temizleyen küçük bir Python aracı. Duplicate, boş satır, tip hatası düzeltir.

Stack: Python, Pandas

Live GitHub

Mini SQL Reports

Küçük işletme satış verilerinden haftalık rapor üreten SQL sorgu seti + HTML çıktısı.

Stack: SQL, SQLite, HTML

Live GitHub

Portfolio Site

Bu sitenin kaynak kodu; responsive layout, hızlı yükleme, basit tasarım.

Stack: HTML, CSS, JS

Live GitHub

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