Denis Poledna

Full Stack Developer · Prague, CZ

About

Turning customer ideas into real working applications

Specializing in enterprise-grade .NET applications and Next.js solutions for agile clients, with proven ability to deliver features on schedule across the entire software lifecycle. Optimized critical data flows and built communication platforms that scale, while actively expanding into machine learning with PyTorch.

Technical Skills

frontend

  • primary: React, TypeScript, Next.js
  • styling: Tailwind CSS, Framer Motion

backend

  • primary: C#, .NET, Node.js, SQL Server
  • secondary: Python, PHP

ai

  • platforms: Azure AI Foundry, LangGraph
  • techniques: RAG, PyTorch, Data Science

operations

  • infra: Linux, Windows Server, Vercel
  • delivery: Client Collaboration, Software Lifecycle

Customer Projects

A selection of products built in close collaboration with clients — from idea to production.

  • Aliya House(www.aliya.house)

    Boutique tropical villa rental and booking platform in Sri Lanka.

  • Unakuruwa Guide(www.unakuruwa.guide)

    Travel guide showcasing vacation experiences and activities in Sri Lanka.

  • CC Lanka Group(www.cclankagroup.com)

    Real estate marketplace for buying and renting properties across Sri Lanka.

  • Ranlakshmi(ranlakshmi.com)

    Beachfront restaurant website featuring seafood, cocktails, and dining.

  • TechGeek(www.techgeek.business)

    Professional services marketplace connecting clients with verified experts.

  • Yoay Club(www.yoay.club)

    Wellness platform for guided meditations, yoga, and ayurveda consultations.

  • Poledna Solutions(www.poledna.solutions)

    Company information portal and service overview for Poledna Solutions.

Experience

Backend Specialist

PwC Germany · Remote · 2024 - Present

Helping to efficiently manage the lifecycle of an internal team communication platform. Based on my initiative, we were able to optimize data flow making positive impact on the end-user experience as much as 100% while using my knowledge of other internal applications, database design and application architecture.

Skills: .NET, SQL Server, Database Design, Application Architecture

3rd Level Support

PwC Switzerland · Bern · Mid 2024

Helping with onboarding of a new instance of an internal team communication platform while learning to bridge the gap between the business and development. I have successfully processed all issues and bugs that came during the onboarding of new instance.

Skills: Customer Support, Incident Handling, Customer Relationship

Backend & Frontend Developer

PwC Czech · Prague · Early 2024

Helping with development of an internal team communication platform while showcasing skills like fast learning, being able to get up to speed with the project structure and the business in no time.

Skills: Angular, TypeScript, .NET, Full Stack

Junior & Frontend Developer

PwC Czech · Prague · 2023

Helping with managing and developing a set of internal web applications used for budgeting by the CEE PwC offices. I have learned all the steps in the software lifecycle while closely working and learning from experts in all steps of the cycle.

Skills: Angular, TypeScript, NEXT.JS, Software Lifecycle

Junior Software Developer

Digikupon · Prague · 2020 - 2023

Creating a mobile wallet integration solution while utilizing power automate and Angular JS. I have delivered 100% of features on time helping the business to start up.

Skills: Angular JS, Power Automate, Mobile Integration

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