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I will modernize your legacy system to python, laravel, or web apps

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Jono Sinergifx
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modernize your legacy system to python, laravel, or web apps
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modernize your legacy system to python, laravel, or web apps

Sobre este Serviço

Still running critical business operations on outdated desktop apps, old PHP, or Clipper/xBase systems? I specialize in migrating legacy codebases to modern, maintainable architectures without losing your business logic.


Recent projects:

  • Migrated Clipper/xBase accounting system Python (Flet/NiceGUI) with full GL, journal entries, and financial reports
  • Modernized Excel-based investment tracking Laravel 12 + Filament with append-only idempotent ledger
  • Converted desktop apps responsive web applications with role-based access


What I offer:

  • Legacy Code Assessment Review your current system and create a modernization roadmap
  • Database Migration Move from old databases (Access, FoxPro, Excel) to PostgreSQL/MySQL
  • Backend Modernization Rewrite in Python, Laravel, or Node.js with clean architecture
  • Desktop-to-Web Migration Convert desktop apps to responsive web applications
  • API Development Build REST APIs to replace direct database access
  • Dashboard & Reporting Modern UI with real-time data, charts, and exportable reports


Tech-stack:

Python (Flet, NiceGUI, FastAPI), PHP/Laravel 11/12, Filament, React, PostgreSQL, MySQL, SQLite

  • Linguagem de programação

    • Python

  • Especialidade

    • Algoritmos e estruturas de dados
    • Desempenho
    • Sistemas operacionais
    • Banco de Dados
    • Procedimentos de teste

  • Estrutura de front-end

    • React.js
    • Svelte
    • Tailwind CSS

  • Estrutura de back-end

    • Django
    • FastAPI
    • Laravel
    • Next.js
    • Node.js

Conheça mais sobre Jono Sinergifx

Jono Sinergifx

Expert MT4 MT5 Developer, 25Years Tech Background, FullStack WebSpecialist

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  • A partir deIndonésia
  • Membro desdejun. de 2017
  • Responde em aprox.:1 hora
  • Última entrega1 ano

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    Indonésio, Inglês, Javanês
Professional MT4/MQL4 Specialist & Full-Stack Developer with 25+ Years of Experience. Lead a dedicated technical team specializing in high-performance automation and web solutions. With an engineering background, I bridge the gap between complex financial algorithms and user-centric apps. Core Expertise: Trading Automation: Custom MT4 Expert Advisors (EA), Indicators, and Bridge Systems. Modern WebApps: Scalable solutions using PHP (Laravel), Python, and React. Data & GIS: Advanced Data Analysis, MySQL optimization, and Geospatial Mapping. Contact me to discuss your project requirements!

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