Dmytro Vydysh

Freelance Developer

Building robust software for complex problems

I'm a software developer with 5+ years of experience crafting backend systems, IoT solutions, and custom ERPs. I specialize in turning complex industrial and business requirements into elegant, reliable software.

Expertise

Technologies & Skills

Languages

JavaScriptTypeScriptPHPSQL

Backend & Runtime

Node.jsExpressREST APIsWebSockets

Databases

MariaDBMongoDBMySQLPostgreSQL

IoT & Automation

Node-REDMQTTModbusOPC-UA

Industrial

PLC IntegrationHMI PanelsSCADACommunication Protocols

Tools & Platforms

GitDockerLinuxCI/CD

Specializations

Domain Expertise

01

Custom ERP Systems

Full-cycle development of tailored enterprise resource planning solutions for manufacturing and logistics.

02

IoT Solutions

End-to-end IoT architectures connecting sensors, gateways, and cloud platforms for real-time monitoring.

03

Industrial Automation

Integration of PLCs, HMI panels, and industrial devices with modern software systems.

04

Backend Development

Scalable APIs, microservices, and data pipelines built for performance and reliability.

Portfolio

About My Projects

Custom ERP System

Custom ERP System

Custom ERP solution for small businesses (~30 users) with document management, electronic invoicing, and seamless Google API integration.

PHPMariaDBjQuery+4
Maintenance Management System

Maintenance Management System

Complete maintenance management software for routine, extraordinary, and scheduled maintenance with automated workflows and work report collection.

Node.jsTypeScriptExpress.js+6
Real-time Telediagnosis

Real-time Telediagnosis

Real-time telediagnosis platform for industrial facilities with live metrics collection, threshold monitoring, and instant alert notifications.

Node.jsTypeScriptExpress.js+7
Industrial Operator Panel

Industrial Operator Panel

Touch-enabled HMI operator panel for industrial machines with real-time data visualization, machine control, and production monitoring.

Linux OSChromiumOpenBox+10
Self-Service Fuel Station

Self-Service Fuel Station

Self-service kiosk system for private fuel stations with direct dispenser communication, RFID authentication, and complete transaction management.

Linux OSChromiumOpenBox+11
Reusable Libraries

Reusable Libraries

Development and maintenance of reusable code libraries focused on maximum flexibility, clean APIs, and minimal technical debt.

Node.jsTCPEventEmitter+6

Contact

Have a project in mind? Let's talk.

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.

Typical response time

Within 24 hours