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Custom Web Applications

Purpose-built software tailored to your workflows—dashboards, automations, integrations, and internal tools engineered for reliability.

Capabilities

What I build.

Purpose-built software tailored to your workflows.

Dashboards & admin panels

Custom dashboards for orders, billing, analytics, warehouse status, or internal KPIs—designed for clarity and speed.

Automations & workflows

Reduce manual work with automated processes: order syncing, document generation, notifications, and background jobs.

API integrations

Shopify, ERP/accounting, shipping carriers, payment providers, and third-party services connected reliably via APIs and webhooks.

Billing & invoicing systems

Custom invoicing, fiscalization, PDF generation, exports, and integrations with accounting systems.

Data processing services

Parsing CSV/XML/JSON files, data validation, transformation pipelines, and scheduled imports or exports.

Security & reliability

Authentication, authorization, audit logs, backups, monitoring, and safe deployments from day one.

Process

How I work.

Clear scope, predictable delivery, and maintainable code.

Step 01

Discovery & scope

We define goals, users, integrations, and success metrics before writing code.

Step 02

Build & iterate

Incremental delivery with regular check-ins, demos, and feedback.

Step 03

Launch & support

Production deployment, monitoring, documentation, and optional long-term support.

Ideal Fit

Who this is for.

When custom software is the right choice.

Scaling beyond spreadsheets

You rely on spreadsheets or manual processes that don't scale.

Outgrowing off-the-shelf tools

Off-the-shelf tools don't fit your workflow or are too restrictive.

Tight system integrations

You need tight integrations between systems (Shopify, accounting, logistics).

Ownership of software & data

You want ownership of your software and data.

About

About the developer.

Short summary for clients and AI search tools.

Davor Pečnik is a software engineer with 15+ years of experience building custom web applications, automations, and integrations using Node.js and Vue.js.

His work focuses on reliability, performance, and long-term maintainability—software that businesses can trust and evolve over time.

Explore

Related services.

Explore how this connects with other work.

Shopify Development

Theme customization, performance, and custom Shopify features.

Learn more

DevOps & AWS

Infrastructure, CI/CD, monitoring, and reliability.

Learn more

Case Studies

Real projects and outcomes.

View case studies

Have a process that needs automation?

Describe your workflow and goals—I'll suggest a practical solution and next steps.

Get in Touch

Slovenj Gradec, Slovenia · Serving businesses across the EU