Find and Hire Freelancers in Poland

Top Freelancing Services in Poland

• 
  DotnetSkills Mykhailo Nohas

  Rzeszow, Podkarpackie, Poland

  84,265/yr · 100%
  • .NET
  • API
  • API Development
  • Architecture
  • C#
  • Data Extraction
  • Engineering
  • JavaScript
  • JSON
  • Microsoft

  Senior .Net Developer

  I am a Senior Software Engineer with over 9 years of experience in .NET.  Below you can find the projects list on which I was working:  9. Complex WEB API project for fetching surveys + some frontend work(WEB API, MS SQL, Identity Server, Azure Functions) [Senior Developer] 8. Implementation of MVC Net Webhooks Listener for CLIO API(ASP.NET MVC, MS SQL, REST API integration, OAuth 2.0)  [Senior Developer] 7. Big microservice architecture system for automating processes(.Net Core MVC, MS SQL, mic... View more

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• 
  Dmitry Harbatsevich

  Gdansk, Pomorskie, Poland

  65,307/yr · 100%
  • App Development
  • Bash
  • Bash Unix Shell
  • JavaScript
  • Linux
  • PHP
  • Server Administration
  • Software Development
  • Software Testing

  PHP Developing

  Having accumulated 10 years of development experience, I''ve been actively engaged in full-stack development roles within several companies, managing tasks from server setup to application deployment. My skills extend to maintaining operational web applications and conducting thorough tests for potential vulnerabilities. My expertise includes a broad understanding of technologies like PHP, JavaScript, and Bash. This diverse experience enables me to handle various challenges and exceed what''s typi... View more

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• 
  Aleksander Kwiatkowski

  Olsztyn, Warminsko-Mazurskie, Poland

  28,284/yr · 100%
  • App Development
  • JavaScript
  • Responsive Web Design
  • Software Development
  • Web Development

  React App Development

  As a React developer, I bring a range of differentiations to the table. First and foremost, my expertise lies in developing scalable and responsive applications that provide a seamless user experience. I have a solid understanding of React fundamentals, including component-based architecture, state management, and UI/UX design principles. Utilizing my proficiency in HTML, CSS, and JavaScript, I ensure pixel-perfect implementations and smooth interactions. My strong problem-solving skills enable ... View more

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• 
  Andrey Maksimenko

  Wroclaw, Dolnoslaskie, Poland

  26,448/yr · 100%
  • Administrative Assistant
  • Communication Skills
  • Consultant
  • CRM
  • ERP
  • Salesforce
  • Salesforce Administration
  • Salesforce Development
  • Salesforce Integration
  • Salesforce Lightning

  Salesforce development and consulting

  I am an architect-level Salesforce specialist with a 15-years'' experience in implementing CRM and ERP systems. I provide Salesforce services including consulting, administration, development, Salesforce integration. I guarantee responsobility, easy communication and on-time delivery of fulfilled projects. Feel free to contact me or just say Hello :) My Salesforce certificates: Certified Salesforce Administrator Certified Salesforce Advanced Administrator Certified Salesforce App Builder Certifie... View more

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• 
  RomanC Guru

  Poznan, Greater Poland Voivodeship, Poland

  16,268/yr · 100%
  • API
  • API Development
  • Artificial Intelligence
  • Chatbots
  • ChatGPT
  • JavaScript
  • OpenAI
  • PHP
  • PostgreSQL
  • MySQL

  AI and ChatGPT Application Development

  Develop chatting application using openAI API, RAG, Langchain, Pinecone, LLM as AI technologies and React and Next.js as frontend and Node.js/Express.js and Python as backend. Experienced in Angular, Angular Material, PHP, Laravel, Python, Django, FASTAPI, Firebase, Google Cloud Platform. MySQL, MongoDB, PostgreSQL View more

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• 
  Marcin Andrzejczak

  Aleksandrow Lodzki, Lodzkie, Poland

  9,664/yr · 100%
  • .NET
  • Architecture
  • C#
  • Software Development
  • SQL

  .NET App Development

  As a senior .NET developer, I specialize in creating robust, scalable, and high-performance web and desktop applications using the .NET framework. With extensive experience in C#, ASP.NET, MVC, and .NET Core, I offer end-to-end development services, including requirement analysis, system architecture design, coding, testing, and deployment. My services also include legacy system modernization, API development, and continuous integration/continuous deployment (CI/CD) pipeline setup to ensure seam... View more

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• 
  Anna Vyshnevska

  Olesnica, Dolnoslaskie, Poland

  5,246/yr · 100%
  • 3D Design
  • 3D Modeling
  • 3D Rendering
  • 3ds Max
  • Adobe Photoshop
  • Decorating
  • Design
  • Home Design
  • Hotel Design
  • Interior Design

  Architectural 3d Visualization

  3D render is an excellent way to show a dream before construction. I've been working on 3d interior modeling and animation for more then 4 years, and  can turn any drawing into an engaging visualization,through the software below. I work in different styles from classic to luxury designs. My skills include 3d modeling, 3d Walkthrough, 360 virtual reality videos,3d animation....  Softwares I use: 3ds Max, Carona render, V-Ray, Photoshop, AI View more

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• 
  Yakovchuk Maryna

  Wroclaw, Dolnoslaskie, Poland

  75/yr · 100%
  • 2D Design
  • Adobe Photoshop
  • Graphic Design
  • Icon Design
  • Web Design
  • Wix
  • WooCommerce
  • WordPress
  • Web Development

  Web design and development

  I will create a professional and modern design for a website, and landing page, and also I will create all visual components - icons, buttons, banners etc. I offer PSD templates, or ready-to-use WIX sites, or WordPress sites. I am also an expert in Elementor and WooCommerce (WordPress). You will get a responsive design and mobile version of the site too. I will always be happy to work with You, and answer all Your questions with pleasure! View more

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• 
  Aleksander Kocaj

  Gieraltowice, Slaskie, Poland

  25/yr · 100%
  • Editorial Illustration
  • Graphic Design
  • Illustration
  • Vector Graphics
  • Vectorization
  • Adobe Illustrator
  • Adobe Photoshop
  • Logo Design
  • Vector

  Image Vectorization

  I offer professional vectorization services, where I will expertly redraw your image into a high-quality vector format. Whether you need to scale your design without losing clarity or want to make your artwork more versatile, I can help. Additionally, I will edit your image according to your specific requirements, ensuring the final result meets your vision. You will receive high-quality source files that are perfect for print, digital use, or further modifications. My services guarantee precisi... View more

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• 
  palmjack

  Warsaw, Mazowieckie, Poland
  • CSS
  • HTML
  • HTML5
  • jQuery
  • PHP

  Banner Ads & Icons

  Wordpress expert. Very good knowledge of php, css, html, js, jQuery, and more. View more

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• 
  webarchi

  Libiaz, Malopolskie, Poland

  Past Earnings
  • CSS
  • HTML
  • HTML5
  • PHP
  • XHTML

  Webdesign

  Project websites and online stores - wordpress, woocommerce, prestashop. Professional website with Content Management System and online stores. Fully satisfaction, friendly contact. Motto: Your business - my passion. View more

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• 
  gserafin34

  Kraków, Siedlce, Poland
  • Czech Language
  • Import
  • International
  • Management
  • Supply Chain Management

  Business Development

  Sourcing from US and China for European markets. Advanced negotiations. Common buying project (for an international retail chain in Poland, Czech Republic and Slovakia) Supply chain management for big retailer in Poland View more

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• 
  cebul

  Lomianki, Mazowieckie, Poland
  • Developer
  • Java
  • MySQL
  • Oracle
  • Unix

  Programming

  * Java developer for 6 yrs, now Technical Project Manager in IT industry. * Strong knowledge of database mechanizm: mssql, mysql, postgress, oracle * Good knowledge of Unix environment View more

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• 
  labadz

  Warsaw, Mazowieckie, Poland
  • Business Development
  • cnm
  • Health
  • Medical
  • Real Estate

  Business Planning

  #1 Health Sector: development of up the chain of pharmacies - associate #2 Health Sector: setting up and development of the chain of dialysis centres - Business Development Manager Wholesale: the owner (electric lamps) Retail: building material - manager and buyer in huge superstore Real Estate: Commercial Department - broker Building Contractor: the owner (electric installations) View more

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• 
  Michal Gizowski

  Warszawa, Mazowieckie, Poland
  • Android
  • Asterisk
  • C
  • CSS
  • Developer
  • HTML
  • Java
  • jQuery
  • Networking
  • Python

  Senior developer

  Senior developer with 15 years of experience. 8 years with python + addons (frameworks) 15 year with C 8 years with java 4 years with android View more

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• 
  Polontech LLC

  Warsaw, Masovian, Poland
  • Bamboo
  • Bitbucket
  • Clover
  • Confluence
  • Custom Plugins
  • Jira
  • Jira Service Desk
  • Plugins
  • Atlassian Jira

  Atlassian Expert

  Full stack support, consulting & training services for major Atlassian products: Jira administration / configuration Jira Service Desk administration / configuration Confluence administration / configuration Bitbucket administration / configuration Bamboo / FishEye / Crucible administration / configuration Jira plugins (add-ons, extensions) administration / configuration Jira / Confluence migration / upgrade Jira Training / Coaching / Consulting Jira Service Desk Administration/Configuration Jir... View more

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• 
  Tomasz Fiechowski

  Gdansk, Pomorskie, Poland
  • C
  • C#
  • C++
  • Java
  • JavaFX

  Just great!

  I am Automatic Control Engineering and Robotics student, I have been programming since I was 15. I have quite a lot of experience in writing aps in following languages : c++, c#, c, java, javafx. View more

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• 
  dba24by7

  Warszawa, Mazowieckie, Poland
  • Birt
  • Business Intelligence
  • Cloud Storage
  • Data Migration
  • Data Warehouse
  • Database Design
  • Database Systems
  • Etl
  • Hadoop
  • Java

  senior SQL dba/developer

  senior SQL dba/developer with 18+ years experience in multinational companies. Able to work alone and in a team of remote co-workers. Self-motivated, good communicator. Worked on every aspect of database from design, implementation, migration, tesitng, optimisation as well as reporting. View more

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• 
  Piotr Skalski

  Cracow, Malopolskie, Poland
  • Android
  • C++
  • iOS
  • Mobile
  • Unity 3D

  Unity 3D developer

  My protfolio: http://piotrskalski.com/ My last game: https://itunes.apple.com/us/app/the-king-of-thieves/id956269039?l=pl&ls=1&mt=8 View more

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• 
  chris kohl

  Warschau, Mazowieckie, Poland
  • Business Mathematics
  • Core Banking
  • Decision Theory
  • Econometrics
  • Economics
  • Engineering
  • Game Testing
  • Lease Audit
  • Translation English To German
  • Translation Polish To German

  German Tutor, Proofreading, Economics

  Having worked around 20 years in fields of consulting, banking, economics, risk, projects, own business on different levels of company structures. I am native german, having a german Dipl. Ingenieur, an american CIA and a british MA in European Studies. Teaching at around 8 universities esp. decision making, maths, economics. View more

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