Senior Full-Stack JavaScript / TypeScript Engineer
Wrocław, Poland

Building reliable internal platforms, automation systems, and enterprise-grade web applications.

Senior Full-Stack JavaScript / TypeScript Engineer with enterprise experience across backend services, React/Next.js applications, automation workflows, cloud migrations, data integrations, and production reliability.

Core capabilities

Engineering support for the systems companies actually run on.

A practical mix of product engineering, backend ownership, integration work, and operational reliability.

Full-Stack Development

Backend Services & APIs

Enterprise Integrations

Internal Tooling

Automation Workflows

Production Reliability

Database Design

Cloud & DevOps

About

Full-stack engineering in enterprise environments.

I am a full-stack software engineer based in Poland, focused on building reliable internal platforms, automation workflows, and enterprise-grade web applications.

My work spans backend services, React/Next.js frontends, PostgreSQL data flows, Azure cloud services, CI/CD, production support, and integrations with internal and vendor systems.

Most of my professional work is confidential, so this site presents anonymized case studies focused on problems, responsibilities, technical scope, and operational impact.

Experience

Enterprise engineering roles with production ownership.

A recruiter-friendly summary of public role history, with confidential implementation details intentionally omitted.

Senior Software Engineer, Full Stack

UBS Business Solutions · Wrocław, Poland

2025-02 - Present
  • Leading full-stack web application development for scalable internal solutions.
  • Architected and launched ASPECT, a solution for streamlining internal processes.
  • Implemented continuous integration improvements for products.
  • Hands-on work with Microsoft Azure and native cloud services.
  • Contributor to UBS Data Mesh web app as a frontend developer.

Software Engineer, UC Automations

UBS Business Solutions · Wrocław, Poland

2021-07 - 2025-02
  • Developed and maintained JavaScript / Node.js automation modules.
  • Designed, coded, and tested high-level and low-level system components.
  • Supported automation toolsets and vendor integrations.
  • Automated ticket queues handling over 700 tickets per month.
  • Managed and executed application migrations to Azure cloud.
  • Provided Tier 3 escalation support, resolving 95% of issues within first escalation.

IT Security Specialist / Analyst

IBM Polska · Wrocław, Poland

2021-05 - 2021-07
  • Worked with Splunk Enterprise, IBM SOAR / Resilient, and CrowdStrike Falcon.
  • Investigated routine security-related incidents.
  • Monitored security-related tools, resources, and functions.

Frontend Developer

Pribas GmbH · Antalya, Turkey

2018 - 2019
  • Developed JavaScript applications for travel industry software.
  • Built interfaces using Sencha ExtJS.
  • Worked with separation of concerns architecture.
  • Delivered code fixes and enhancements for future releases.

Earlier Technical Foundation

Security, network, and systems roles · Turkey

Earlier career
  • Earlier experience in security testing, network administration, system administration, troubleshooting, and infrastructure support.
  • Roles included Trainee Penetration Tester, Network Administrator, and System Administrator.

Confidential case studies

Anonymized examples of enterprise engineering work.

No private system names, screenshots, internal data, or fake public links. Each case study focuses on the business problem, role, approach, technologies, and impact.

Internal Process Automation Platform

Problem

Manual internal workflows created operational overhead, repetitive handovers, and inconsistent execution.

My Role

Led full-stack development, backend logic, integration design, and production support for internal automation capabilities.

Technical Approach

Built service-oriented workflows, implemented backend APIs, connected frontend flows with operational processes, and improved reliability through logging and CI improvements.

Technologies

Node.js
TypeScript
React
PostgreSQL
Azure
REST APIs
CI/CD

Impact

Improved consistency, reduced manual effort, and supported scalable internal operations.

Enterprise Automation & Ticket Queue Optimization

Problem

Operational teams had to process a high volume of repetitive tickets and manual actions.

My Role

Developed and maintained automation modules and operational scripts to reduce repetitive manual workload.

Technical Approach

Created JavaScript/Node.js automation modules, integrated with vendor/internal systems, and improved queue handling through reusable automation logic.

Technologies

Node.js
JavaScript
PowerShell
REST APIs
Vendor Integrations
Azure

Impact

Automated ticket queues handling over 700 tickets per month and improved operational throughput.

Cloud Migration & Application Modernization

Problem

Existing internal applications and automation workloads required migration and modernization to improve maintainability and cloud readiness.

My Role

Supported application migrations to Azure, improved deployment processes, and contributed to operational continuity.

Technical Approach

Worked with Azure services, CI/CD improvements, deployment automation, and application reliability practices.

Technologies

Azure
CI/CD
Git
Node.js
PowerShell
Bash
Monitoring

Impact

Supported cloud migration while maintaining uptime and improving deployment efficiency.

Production Reliability & Tier 3 Support

Problem

Business-critical internal systems required fast diagnosis, reliable recovery paths, and stable production support.

My Role

Handled Tier 3 escalations, investigated incidents, fixed root causes, supported users, and improved recurring failure points.

Technical Approach

Analyzed logs, database states, backend behavior, scheduled tasks, integration failures, and operational scripts.

Technologies

Node.js
PostgreSQL
PowerShell
Bash
Azure
Monitoring
Logging

Impact

Resolved 95% of escalated issues within the first escalation and improved application stability.

Frontend Business Applications & Data Accessibility

Problem

Internal teams needed clearer interfaces to access, manage, and collaborate around business data and workflows.

My Role

Contributed as a frontend/full-stack developer to internal business applications and data-focused tools.

Technical Approach

Built React/Next.js interfaces, improved UI workflows, connected frontend features with APIs, and handled loading/error states.

Technologies

React
Next.js
TypeScript
Tailwind CSS
REST APIs
Data Mesh Concepts

Impact

Improved usability, accessibility of internal data, and collaboration across teams.

Technical stack

Modern TypeScript foundations with practical platform tooling.

Frontend

React
Next.js
TypeScript
JavaScript
Tailwind CSS
shadcn/ui
HTML / CSS
Angular
Sencha ExtJS

Backend

Node.js
REST APIs
JavaScript / ES6+
Ruby on Rails
Java 8
Python
Authentication flows
Automation modules

Database

PostgreSQL
SQL / NoSQL
Data modeling
Batch processing
ORM
Schema validation

Cloud / DevOps / Automation

Microsoft Azure
CI/CD
Git
GitHub Actions
PowerShell
Bash / Z Shell
Linux
Monitoring
Logging

Security

Splunk Enterprise
IBM SOAR / Resilient
CrowdStrike Falcon
Web Application Security
Secure Apps and APIs
Cyber Security Fundamentals

Certifications

Engineering Recognition & Certifications

Recognized for continuous learning, upskilling, knowledge sharing, and contribution to engineering culture.

Gold Certified Engineer

UBS Group Technology Certification Hub · February 2026

Awarded for commitment to learning, upskilling, knowledge sharing, and contribution to engineering culture.

Certified Engineer

Engineering certification path covering software engineering, secure development, DevOps, cloud fundamentals, and frontend/backend engineering practices.

Public-Safe Skill Badges

Engineering & Development

Software Engineering
JavaScript Developer
JavaScript
TypeScript
React
Angular
REST APIs in JavaScript
Web Development
Web Application Security
SQL Essentials
PostgreSQL
Domain Driven Design

Cloud & DevOps

Cloud Fundamentals
DevOps Fundamentals
DevCloud Fundamentals
DevCloud CI/CD
Git Version Control
Linux Fundamentals
PowerShell
Bash and Z Shell

Security & Quality

Cyber Security Fundamentals
Securing Apps and APIs
Digital Accessibility
Agile Fundamentals
Professional Skills
User Experience Fundamentals

Engineering Culture

Mentor
Inner Source Contributor
Tech Trainer
Peer Endorsement
Management Endorsement

Engineering principles

The habits behind maintainable internal systems.

Reliability first

Clear ownership

Business-oriented engineering

Security-aware development

Maintainable architecture

Practical automation

Highlights

Signals of senior, production-facing engineering work.

Gold Certified Engineer

Enterprise Production Ownership

Tier 3 Support Experience

Cloud Migration Experience

Secure Applications & APIs

Domain-Driven Design Fundamentals

Education

Academic foundation in information systems and engineering.

Kept compact so professional experience and case studies remain the primary focus.

Master of Science: Information Systems

Wrocławska Wyższa Szkoła Informatyki Stosowanej, Wrocław, Poland

2019 - 2021

Thesis: Cybersecurity in smart cities

Bachelor of Engineering: Computer Engineering

University of Karabuk, Karabuk, Turkey

2012 - 2017

Thesis: Calculation of heart attack rate by external parameters in humans using Machine Learning

Documents

CV and certification documents.

Public-safe documents are available as static PDF files for easy sharing.

CV / Resume

Detailed professional background, experience, education, and technical skills.

Download CV

Gold Certified Engineer Certificate

Recognition for learning, upskilling, knowledge sharing, and contribution to engineering culture.

View Certificate

Contact

Let's talk about reliable internal systems.

Available for conversations around full-stack engineering, internal platforms, automation, integrations, and production-ready business tools.