Find and Hire Freelancers in Poland

Top Freelancing Services in Poland

• 
  DotnetSkills Mykhailo Nohas

  Rzeszow, Podkarpackie, Poland

  90,559/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

  See more
  Get a Quote
• 
  Dmitry Harbatsevich

  Gdansk, Pomorskie, Poland

  70,257/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

  See more
  Get a Quote
• 
  Aleksander Kwiatkowski

  Olsztyn, Warminsko-Mazurskie, Poland

  33,888/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

  See more
  Get a Quote
• 
  Andrey Maksimenko

  Wroclaw, Dolnoslaskie, Poland

  22,261/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

  See more
  Get a Quote
• 
  RomanC Guru

  Poznan, Greater Poland Voivodeship, Poland

  17,679/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

  See more
  Get a Quote
• 
  Marcin Andrzejczak

  Aleksandrow Lodzki, Lodzkie, Poland

  13,504/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

  See more
  Get a Quote
• 
  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

  See more
  Get a Quote
• 
  Mariusz Staniszewski

  Warszawa, Mazowieckie, Poland

  3,900/yr
  • Algorithms
  • Analytics
  • Google Analytics
  • Network Security
  • Search Engine Optimization
  • Web Analytics
  • Website Traffic

  Seo specialist

  Manage WordPress websites and Google Business Profile Optimize website content for search engine visibility Create fast loading website that assists webpage ranking score Optimize On-Page SEO Increase  traffic using google and facebook ads. Blocking and eliminating fake clicks and bots. Offer web and network security View more

  See more
  Get a Quote
• 
  Radek Kolis

  Katowice, Slaskie, Poland

  994/yr
  • App & Mobile Programming
  • Front End Development
  • JavaScript
  • Node.js
  • Responsive Web Design
  • TypeScript
  • Vue

  Front-end developer

  I'm a dedicated frontend developer with a strong focus on Vue.js, creating dynamic, high-performance web applications that deliver seamless user experiences. With expertise in Vue 3, Pinia, Vue Router, and Composition API, I architect scalable and maintainable solutions while ensuring clean, efficient code. - Vue 2/3 - Typescript - Node.js View more

  See more
  Get a Quote
• 
  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

  See more
  Get a Quote
• 
  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

  See more
  Get a Quote
• 
  Altega

  Szczecin, Zachodniopomorskie, Poland
  • Android
  • Mobile
  • Mobile Development
  • Responsive Web Design
  • Software Design
  • Windows

  Mobile developer

  We are creating native applications and responsive websites for mobile devices. We are your partner in mobile development. Starting with a vision, from product definition and branding, through designing, to app engineering. Our mission is to bring great Android, Windows applications and responsive websites. Altega develops media, music, sports, commerce apps, games, applications for events and expos and many more. From simple utilities to complex software. View more

  See more
  Get a Quote
• 
  Marcin Moszkowicz

  Zielona Gora, Lubuskie, Poland
  • Android
  • Delphi
  • Developer
  • iOS
  • Ipad Development
  • Iphone App Development
  • Mobile
  • Software Design
  • Windows

  Great buisness software

  I can write any program You need. I'm Mobile (Android, IOS), desktop (Windows, MAC), client-server developer that can write any software for You. If anyone says to you that it's impossible I can resolve that problem. Please be free to contact me for any purpose. View more

  See more
  Get a Quote
• 
  Artem Lanin

  Warsaw, Mazowieckie, Poland
  • Mobile Testing
  • Qa
  • Software Design
  • Testing
  • Web Testing

  QA engineer / Software Tester / Test Tea

  I'm a professional manual tester with a 4 years' experience in mobile (Android & IOS), web and desktop testing. Participating in the projects as an independent tester of crowdsourcing team. Participated in more than 1700 test cycles. Tested more than 250 different products. Since September 2014 - I'm working as Test Team Lead of crowdsourcing team. I'm self-motivated person and focused on results. I'm here to find interesting projects and improve quality of software. View more

  See more
  Get a Quote
• 
  MK-Telekom Polska sp. z o.o.

  Jelenia Gora, Dolnoslaskie, Poland
  • Broadcasting
  • Internet Tv
  • Live Video
  • Livestream
  • Video

  IPTV MIDDLEWARE SYSTEM

  Compleate system for broadcasting tv with middlware for stb Arris Vip and Mag 250. https://m.youtube.com/watch?v=MbYD4qhuL0U View more

  See more
  Get a Quote
• 
  Karol Przybylski

  Wroclaw, Dolnoslaskie, Poland
  • Admin Support
  • Database Administration
  • Desktop Support
  • Server Administration
  • SQL
  • SQL 2008
  • Systems Engineering
  • Troubleshooting
  • Vista
  • Windows

  IT & database administration support

  I have most experience with SQL 2008 and some with SQL 2005 and 2012. I have experience mostly in system and database administration and troubleshooting with some query building pratice. Systems that I support are Windows OS (XP, 7, Vista, 10, Server 2005-2012, etc) View more

  See more
  Get a Quote
• 
  Rafal Radecki

  Gdansk, Pomorskie, Poland
  • Application Servers
  • Clustering
  • Linux
  • Troubleshooting
  • Virtualization

  Experienced Linux Administrator

  Linux Administrator with strong (>7 years) experience in large (200+ servers) homogeneous Linux environments. Have working experience with: application servers, backup, clustering, databases, environment automatization, HA, monitoring, package building, scripting, storage, virtualization, optimization and troubleshooting. I provide documentation for all work done. View more

  See more
  Get a Quote
• 
  Youstin Crane

  Gorzow wlkp, Lubuskie, Poland
  • Books
  • Powerpoint
  • Presentation
  • Reading
  • Research
  • Tumblr
  • Visual Basic

  Visual conventer for texts

  Hey, I've studied in Poland, England, Greece. I care about the people. View more

  See more
  Get a Quote
• 
  pfactory eu

  Wroclaw, Lower Silesian Voivodeship, Poland
  • Application Packaging
  • ITIL
  • Software Design
  • Testing
  • Windows

  MSI Packaging

  We are group of IT Specialists with multiple year''s experience in enterprise solutions for Application Packaging and Testing. We deliver software packages for all used Windows systems and also support installation issues across the Europe. Customer will receive the end product ready for deployment. We provide all our packages and other services accordingly with ITIL Process and Packaging Best Practices. Deadlines are calculated according to the package complexity and adjust the SLA with Customer... View more

  See more
  Get a Quote
• 
  Myron Kokhanovslyi

  Gdynia, Pomorskie, Poland
  • Agile
  • IT Project Management
  • Lean
  • Management
  • Operations Management
  • Process Design
  • Product Management
  • Project Management
  • Scrum
  • Software Product Management

  IT Project/Product Manager

  An experienced (5+ years) IT Project Manager / Product Manager looking for a part time job opportunity (2-4 hours a day). I have a great background working in Software Houses & Product Companies managing a wide range of web/mobile/desktop app development projects as well as helping companies get better by improving processes and scoping strategy. View more

  See more
  Get a Quote