Overview

K-digital is a software development startup delivering custom digital solutions for various industries. During my time there, I worked across several commercial projects and gained experience building complete web applications from backend infrastructure to frontend interfaces.

The Challenge

Projects ranged from internal business systems to customer-facing platforms, each with unique technical requirements and tight delivery timelines.

The work required switching between technologies, quickly understanding business requirements, and delivering reliable solutions.

My Contributions

Backend Services

Developed REST APIs and backend services using Node.js, NestJS, and Express with a strong focus on clean architecture and maintainable code.

Database Design

Designed relational database schemas and implemented business logic using PostgreSQL and MySQL.

Telegram Automation

Built Telegram bots integrated with third-party APIs to automate customer communication and business workflows.

Infrastructure

Configured Docker environments, deployment pipelines, and monitoring tools to simplify development and improve reliability.

Frontend Development

Implemented React-based interfaces for internal dashboards and customer-facing applications whenever full-stack development was required.

Technologies

Node.js • TypeScript • NestJS • Express • React • PostgreSQL • MySQL • Docker • Puppeteer • Ansible • Grafana

Results

• Delivered multiple commercial applications
• Built scalable backend services and REST APIs
• Improved deployment consistency with containerized environments
• Automated business processes using Telegram bots