Current Employment Status:
Hired Full Time on Apr 23, 2014

Marvin

Software Developer Specializes in integration and automation

25 ID PROOF
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Overview

Looking for full-time work (8 hours/day)

at $7.04/hour ($1,363.65/month)

Associates degree

Last Active

November 19th, 2025 (200 days ago)

Member Since

January 2nd, 2013

Profile Description

Thank you for your interest with my profile.

For more than 15 years in the IT industry, please allow me to humbly showcase my skills and experiences in this field. I am a versatile software developer with deep expertise in Delphi (RAD Studio), Android Studio, C, C#, C++, HTML, php, JS and Visual Basic, working with MSSQL and MySQL back-end systems. I design and develop scalable solutions—from simple desktop applications to complex service-based architectures, including integration with hardware such as GSM/SMS modems, Arduino, and IoT devices.

--- Core Skills & Services ---

> Desktop Application Development
Delphi & VB with SQL database integration
High-performance service applications with hardware support
Cross-platform via Delphi RAD for Windows/macOS/Linux

> Mobile App Development
Native Android development (Java/Kotlin)
Cross-platform apps for Android & iOS using Delphi
RESTful API integration and offline/online sync capabilities

> RESTful API Development
RAD Server for Delphi-based REST API services
ASP.NET Web API for scalable, secure web services
API-first architecture for web/mobile/IoT integration

> Office Automation & Macro Development
Custom Excel and Word macros using VBA
Automate repetitive tasks and extend functionality beyond Microsoft defaults

> Embedded Systems & IoT Development
Arduino-based control and monitoring systems
IoT device programming and real-time data exchange
Integration with desktop, mobile, or cloud apps

> Web Development (CMS)
WordPress, odoo and Drupal installation, setup, and optimization
Theme customization, plugin setup, and secure deployment

> System & Server Administration
Active Directory, DNS, File/Print/Web Server configuration
Virtual machines, backup strategies, and zero-downtime operations

> Database Design & Optimization
SQL Server and MySQL administration
Query profiling, indexing, and performance tuning
Backup planning, replication, and logging for high reliability

Top Skills

Experience: Less than 6 months

Experience: 10+ years

Other Skills

Experience: Less than 6 months

Experience: Less than 6 months

Experience: Less than 6 months

Experience: 2 - 5 years

Experience: 1 - 2 years

Experience: Less than 6 months

Experience: 1 - 2 years

Experience: 2 - 5 years

Experience: Less than 6 months

Experience: 5 - 10 years

Experience: 1 - 2 years

Experience: Less than 6 months

Experience: Less than 6 months

Basic Information

Age
42
Gender
Male
Website
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Address
Tests Taken
None
Government ID
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