JAN MIKOLÁŠ

I help build successful projects.

10+

years of experience developing applications, systems, and internal tools

360°

end-to-end perspective across architecture, backend, frontend, and production operations

Build

solutions designed to improve efficiency, reduce manual work, and scale with your business

Software Engineering

Complex Systems

Focus

Efficiency First

Architecture

Robust foundation

Solution design that can handle product growth, more integrations, and more complex business logic.

Operational impact

Automation and efficiency

Execution

Custom apps

From internal tools to complex applications connected to real processes.

Backend

Logic and APIs

Frontend

Clear interfaces

Systems

Operational efficiency

Services

I build applications and systems that deliver real business value.

E-commerce solutions

Development of e-commerce solutions and features integrated with real business processes, data, and growth.

Complex web applications

Development of applications and systems that simplify operations, support growth, and solve real business needs.

Internal tools and automation

Streamlining repetitive processes, integrating services, and reducing unnecessary operational complexity.

Technologies

The stack I use to build stable applications, integration layers, and internal systems.

Backend

PHP and application architecture

PHP Symfony Nette Doctrine DDD API-driven design

Data

Databases, search, and messaging

MariaDB PostgreSQL ElasticSearch Redis MongoDB RabbitMQ Kafka

Frontend

UI layer and templating

Next.js TypeScript Tailwind CSS Twig Latte Smarty Bootstrap Materialize

Quality

Tests and code quality

PHPUnit PHPStan CodeSniffer ECS

Infra

Operations and delivery

Docker nginx Apache Git Composer npm Yarn

Workflow

Daily tools and way of working

PHPStorm VSCode Git workflow Codex/Claude AI workflow

What I Have Built

From complex systems to automation that saves time and connects separate processes.

01

Custom e-commerce platform

Development of a larger solution built around specific needs of operations, administration, product data, and connected processes.

02

System for a gaming community

A complex platform with custom logic, content management, user roles, and features tailored to specific community operations.

03

Company websites with custom administration

Company websites with custom administration tailored to each client’s workflow.

04

Microservices and specialized tools

For example, search position tracking, newsletter distribution, or smaller services solving a specific part of a larger ecosystem.

05

Automation, integrations, and data flows

Connecting systems through APIs, data imports and exports, internal process automation, web scraping, and other technical solutions that reduce manual work and increase efficiency.

Approach

Technology should simplify operations, not complicate them.

I prefer solutions that make sense long term. A good application does not only look modern, it mainly saves time, reduces errors, and improves how a team works.

Problem analysis

First, the process, weak points, and target state need to be understood. Only then does it make sense to write code.

Practical implementation

The goal is to deliver a solution that is stable, readable, and ready for further development without unnecessary technical complexity.

01

Clear architecture

The system must be understandable for further development, changes, and onboarding new developers.

02

Complexity under control

More modules, more roles, more integrations. Without a solid structure, an application quickly becomes a bottleneck.

03

Efficiency in practice

Well-designed software helps people work with fewer clicks, make fewer mistakes, and reach decisions faster.

04

Growth without rewriting

When the foundation is built correctly, the product can keep evolving without having to rebuild everything.

Contact

Do you need e-commerce, an internal system, or automation that will actually save your company time and money?

Email janmikolas.fm@seznam.cz Phone +420 605 181 728
Ways of working Remote / in-person meetings in Frýdek-Místek