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Premium Design Modern Experience Digital Solutions

Custom Software Development and Tailored Solutions to Grow Your Business

Custom web design and software solutions for entrepreneurs and businesses looking for digital products with style, performance, and purpose.

+8 Projects
100% Custom-Built
3D Visual Design

About Me

Hello, I'm Gerardo Cerón, a software developer and process automation specialist behind Lysifix. I build advanced Python solutions designed to improve productivity for entrepreneurs, business owners, and independent projects. My primary goal is to eliminate repetitive manual tasks, process large volumes of data, and solve specific technical challenges through custom-built digital tools. I optimize your daily workflows, minimize human errors, and give you back the most valuable asset in your business: your time.

🎯 Results-Driven Approach ⚡ Clean Code 💼 Custom Solutions
Python Automation Scripts 📜

What Type of Python Scripts Can We Build for You?

Save hours of manual work, eliminate human error, and get clean, structured data ready to be used in any web application.

What's Included in Your Project:

  • File and Data Automation: Smart integration between Excel, CSV, TXT, and JSON files. We consolidate complex reports and extract valuable information with a single click.
  • Bulk File Organization: Mass document classification and renaming following your exact specifications. Find any file in seconds through automated folder structures.
  • Data Cleaning and Processing: Automatic duplicate removal and correction of common formatting and typing errors. We clean and optimize your databases so you can make accurate business decisions.
  • Custom Software Development: Tailor-made applications for challenges that off-the-shelf software cannot solve. We build automated inventory alerts, commission calculators, and specialized business tools designed around your workflow.
Desktop Applications 💻

Custom Desktop Software Solutions

I design practical and fully visual software solutions that help automate complex tasks, improve team productivity, and manage your company's internal data without relying on an internet connection.

What We Solve for You:

  • Centralized Operations Management: Local software tools designed for advanced inventory control, automated calculations, and internal business reporting.
  • Intuitive Graphical User Interfaces (GUI): Clean, modern, and user-friendly interfaces built to accelerate your team's workflow and reduce operational fatigue.
  • Lightweight and Portable Architecture: Optimized applications that run instantly on any Windows computer, ensuring stability and minimal resource consumption.
Web 🌐 & Mobile 📱 Development

Your Business on Every Screen

We create modern websites and mobile applications that adapt to the pace of your business. No complicated installations required, and ready to use from any browser or mobile device.

What's Included in Your Project:

  • Responsive Web and Mobile Design: Your platform will look and perform beautifully on desktop computers, Android devices, and iPhones alike.
  • Unique User Experience: We design clean, attractive, and intuitive interfaces focused on providing the best experience for your customers.
  • Maximum Performance: We optimize every line of code to ensure your website or application loads instantly from anywhere in the world.
Python Projects 📜

Featured Projects

A selection of software solutions and applications that showcase my technical expertise, programming skills, and functional design approach.

Python Automation Scripts 📜

Mailgun Integration & Email Deliverability

Vista previa de la calculadora en consola
💻

Email & Delivery Automation

Advanced email infrastructure configuration and delivery optimization for reliable, high-performance messaging systems.

  • DNS record configuration and troubleshooting (SPF, DKIM, and DMARC) to reduce spam placement and prevent bounced emails.
  • Clean Mailgun API integration with web applications (Flask/Django) and third-party platforms.
  • Domain reputation monitoring and optimization to ensure business emails consistently reach the inbox instead of the spam folder.

Backend Engineering & Email Automation

Vista previa de la interfaz visual de la calculadora
📁

Security & Authentication Focused

Robust DNS infrastructure and backend implementation documented in Python.

  • Strict SPF, DKIM, and DMARC authentication record configuration to validate and protect your domain.
  • Deliverability-focused code designed to pass spam filters.
  • Automation of transactional emails, system alerts, and advanced webhook processing.
Python Automation Scripts 📜

Workflow Automation

Vista previa de la calculadora en consola
💻

Automated File Processing

Automated file format integration and data processing.

  • Eliminate repetitive copy-and-paste tasks.
  • Extract data from multiple JSON invoices automatically.
  • Consolidate monthly Excel reports into a single workflow.

Reporting & Workflow Consolidation

Vista previa de la interfaz visual de la calculadora
📁

Optimized Source Code

Clean, well-structured, and documented Python code ready for deployment.

  • Ready-to-use automation.
  • Consolidated reporting.
  • Clear and professional deliverables.
Python Automation Scripts 📜

Project Portfolio & Automation Scripts

Python-powered solutions designed for process automation, file management, and workflow efficiency

Modelo de simulador financiero en Python
💻

Investment Projection Tool

Automated investment forecasting and financial calculations.

  • Instantly calculate projected returns based on simple interest.
  • Automatically separate invested capital from net profits.
  • Modular Python architecture ready for API integration.
Modelo de organizador masivo en Python
💻

Bulk Document Processor

Automated file management and intelligent batch renaming.

  • Batch document classification and renaming.
  • Secure file system operations powered by Python's native os library.
  • Eliminate repetitive manual file management tasks across local folders.
Python Automation Scripts 📜

Efficient Automation & Data Processin

Custom Python solutions and workflow optimization designed to transform and process large-scale data efficiently

Modelo de simulador financiero en Python
💻

Database Cleaner

Automated data normalization and large-scale database cleaning.

  • Remove unnecessary whitespace and standardize text formatting in bulk.
  • Utilize optimized native methods to ensure fast and efficient processing.
  • Prepare databases and raw data for automated workflows and marketing campaigns.
Modelo de organizador masivo en Python
💻

Format Converter

Automated CSV-to-JSON conversion and data structuring.

  • Transform tabular datasets into web-ready data structures.
  • Leverage optimized native libraries to ensure secure and reliable data migration.
  • Connect traditional storage systems with modern applications and workflows.
Hire📜

What type of solution do you need today?

Choose the option that best fits the complexity of your requirement.

Express & Automated Services

Ideal if you need to fix an Excel/CSV file immediately, require a quick script, or need a standard automation with fixed features.

Immediate Delivery or < 24h View Plans on Web.
  • Protected payment: Your money is held in a secure escrow and is only released once you receive and approve the software.
  • Delivery guarantee: The entire process is backed and mediated by a global platform.
  • Transparency: Clear contracts, defined delivery times, and hassle-free billing.

Is your project larger or more specific?

If your requirement includes complex databases, tailor-made custom integrations, large corporate systems, or highly detailed specifications.

Premium Support on Fiverr

Plans📜

Essential Solutions

Data Automation

💻

Basic Plan $35USD / per solution

Fast tools and precise optimizations to solve day-to-day technical problems.

  • Basic Web Scraping: Clean data extraction from a single well-structured web page.
  • Deliverability Diagnosis: Initial analysis and detection of spam problems in your emails.
  • Script Optimization: Modification, bug fixing (Debugging), or updating of existing scripts in (Python/JS).
  • Restriction: Limited to a single data source or a simplesingle technical issue per order.
💻

Professional Plan$45USD / per automation

Eliminate repetitive manual tasks and scale your business's productivity.

  • Excel and CSV Automation: Intelligent processing, advanced filtering, and automatic conversion of your tables.
  • Massive Processing: Management and unification of files in large batches (Bulk File Processing).
  • Deep Data Cleaning: Classification, validation, and complete normalization of extensive data structures.
  • Value Note: Designed to optimize your recurring local workflows.
Plans📜

Infrastructure and APIs

Custom Web Applications

💻

Advanced Plan $75USD / per project

Robust connections, massive extraction, and security for your company's communication.

  • APIs Integration: Configuration and interconnection with Mailgun, Twilio, and other external services.
  • Email Infrastructure: Professional configuration and auditing of server records (SPF, DKIM, DMARC) to eradicate Spam.
  • High-Speed Scraping: Advanced web extractor optimized for massive and structured data mining.
  • High-SpeedScraping: Web Scraper optimized for massive and structured data extraction.
  • Includes: Clear technical documentation on the operation and use of the integrations.
💻

Premium Plan $150USD / from

Complete visual Interfaces and robust web systems built exclusively for your business with professional frameworks.

  • Web Applications with Python: Agile development using professional frameworks such as (Flask o Django).
  • Access and Security: System with user authentication, registration, and secure access control.
  • Internal Control Panel: Personalized administration console to manage your business operations.
  • Warranty: Initial deployment support.
  • Important Note: Projects requiring complexdatabase integrations or monthly maintenance are quoted exclusively through Fiverr.

Drag your file here or browse your device

Supports .xlsx, .xls, and .csv formats (Maximum 10,000 rows)

Contact📜

Do you have specific requirements or a large-scale project? Hire my services securely through Fiverr.

If you need custom development that doesn't fit into these packages, or if you require advanced databases, complex integrations, or extended support, I will provide 100% personalized attention on my official Fiverr profile. There, we can quote exactly what your business needs under a secure platform.

For your complete peace of mind, contract management, custom budgets, and final software deliveries are handled exclusively through Fiverr, guaranteeing a backed and 100% secure process for both parties.

How does this benefit you as a client?

  • Protected payment: Your money is held in a secure escrow and is only released once you receive and approve the software.
  • Delivery guarantee: The entire process is backed and mediated by a global platform.
  • Transparency: Clear contracts, defined delivery times, and hassle-free billing.

Let's Build Your Next Project Together

Transparency and trust are the foundation of great software development. I invite you to explore my public GitHub repositories to see the architecture, code quality, and engineering principles behind my projects. Your next software solution starts here.

Visit GitHub

See Our Projects in Action

Explore our applications, automation tools, websites, and custom software solutions in action. Follow us on Instagram for exclusive content, productivity tips, project updates, and technology solutions designed to simplify everyday work.

Visit Instagram

Connect with the Lysifix Ecosystem

Connect with me on LinkedIn to learn more about my professional background, software projects, development updates, and everything happening within the Lysifix ecosystem.

Visit LinkedIn

Developed by Gerardo Cerón. © 2026 Lysifix. All Rights Reserved.