Freelancers pentru angajare în Poland
Se afișează 16 rezultate
Freelanceri sponsorizați
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I am an experienced front-end and back-end developer. Advanced mechanisms development is my passion, i love to take on difficult challenges, and i carry out every implementation so as to be 100% proud of it.I am an experienced front-end and back-end developer. Advanced mechanisms development is my passion, i love to take on difficult challenges, and i carry out every implementation so as to be 100% proud of it. mai puțin
Angajează pe krzysztofpacz
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I specialize in creating mobile-responsive emails, and templates that are Dark Mode ready for various platforms such as MailChimp, Salesforce, HubSpot, Campaign Monitor, Constant Contact, SendGrid, iContact, Pardot, Klaviyo, and many others. In September 2015, I was acknowledged by MailChimp for discovering bugs in...I specialize in creating mobile-responsive emails, and templates that are Dark Mode ready for various platforms such as MailChimp, Salesforce, HubSpot, Campaign Monitor, Constant Contact, SendGrid, iContact, Pardot, Klaviyo, and many others. In September 2015, I was acknowledged by MailChimp for discovering bugs in their new 2015 templates, which helped the company rectify these issues. I am a certified MailChimp Partner Program member, and MailChimp incorporates my HTML/CSS code that correctly renders in Outlook for client emails. My Upwork stats: ★ Over 1,700 highly satisfied clients ★ Total earned: Over $600,000 ★ Total jobs: 4,000 ★ Total hours worked: 14,000 ★ Member of 31 Upwork Talent Cloud Groups (Microsoft, J&J, Unilever, Netflix, etc.). ★ 14+ years of experience in designing and coding email templates. CERTIFICATES: ★ HubSpot Marketing Software Certification (Provider: Hubspot) ★ Hubspot Contextual Marketing Certification (Provider: Hubspot) ★ Hubspot Email Marketing Certification (Provider: Hubspot) ★ Python Certified (Provider: Alison) ★ Mailchimp Certified (Provider: Mailchimp) ★ "Salesforce for Admins" Certificate (Provider: Linkedin) ★ "Managing DNS Essential Training" Certificate (Provider: Linkedin) ★ "Advanced CSS Media Queries" Certificate (Provider: Linkedin) ★ Google Ads - Measurement Certification (Provider: Google) My biggest CLIENTS: ★ Microsoft, Unilever, Netflix, Toyota, Hyundai, Adobe, BBC, LG, Renault, Fuji, Facebook, Instagram, 3M, Sony, Coca-Cola, Dulux, GLS, Amazon Prime Video, Bayer, Meta. My major SERVICES include: ★ DESIGN & CODE custom email templates, campaigns, automations ★ Programming modules for HubSpot (HubL), Salesforce (AMP Script), Marketo ★ Email deliverability (Setup DKIM / SPF / DMARC) ★ Litmus tests My English is fluent. I lived and worked for three years in Ireland (Roscommon). SKILLS: Expert Level: HTML5, CSS, Photoshop, Figma, Illustrator, inDesign, AMPscript Average level of knowledge: Python, JavaScript mai puțin
Angajează pe european74
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I'm a Magento developer with 8 years of experience I'm a Magento developer with 8 years of experienceI'm a Magento developer with 8 years of experience I'm a Magento developer with 8 years of experience mai puțin
Angajează pe JakubSoliwodaSS
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I am a FULL STACK Engineer, Team leader and Software Architect with 5 years of experience. I have worked on more than 80 web and mobile applications. In those 80 projects I played a role of Architect, Project Lead and full stack developer. Also, I have successfully designed and implemented a wide range of projects,...I am a FULL STACK Engineer, Team leader and Software Architect with 5 years of experience. I have worked on more than 80 web and mobile applications. In those 80 projects I played a role of Architect, Project Lead and full stack developer. Also, I have successfully designed and implemented a wide range of projects, from power supplies to embedded systems that leverage WiFi, Bluetooth, and network capabilities. mai puțin
Angajează pe robinson141
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I am a full stack developer with over 10 years of experience in frontend and backend development. I graduated from Belarus State University then after graduating from the university I started my career as a developer.I am a full stack developer with over 10 years of experience in frontend and backend development. I graduated from Belarus State University then after graduating from the university I started my career as a developer. mai puțin
Angajează pe Ala63
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*.Front End: UI/UX Designer, Graphics Design, Vue.js, React.js , Node.js, Angularjs, Nextjs, Nuxtjs HTML 5, CSS 3, Bootstrap, Javascript,Jquery, Basic Photoshop,Figma. *.Back End: Express, PHP, Laravel, Codeigniter, ZendFramework, CakePHP, Ajax, jQuery, Python,Django, ASP.NET Core. *.CMS: WordPress, Shopify,...*.Front End: UI/UX Designer, Graphics Design, Vue.js, React.js , Node.js, Angularjs, Nextjs, Nuxtjs HTML 5, CSS 3, Bootstrap, Javascript,Jquery, Basic Photoshop,Figma. *.Back End: Express, PHP, Laravel, Codeigniter, ZendFramework, CakePHP, Ajax, jQuery, Python,Django, ASP.NET Core. *.CMS: WordPress, Shopify, Magento, Joomla, Squarespace, Wix. *.API Integration: APIs, Unix/Linux, and MVC Framework Architecture. *.Database: MySQL, MongoDB, MSSQL. *.Payment Gateway, PayPal , Stripe. *.SEO/Digital Marketing *Windows Desktop app development: C#, VB, C mai puțin
Angajează pe alex0742
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Hello I am a senior full-stack developer. Over 5 years, I have built many different websites and management systems for small companies and large businesses. Chat bot -Developed chat bot using botpress. -Developed chat bot using python and LLM. Ecommerce site - Developed ecommerce site with prestashop, woocommerce,...Hello I am a senior full-stack developer. Over 5 years, I have built many different websites and management systems for small companies and large businesses. Chat bot -Developed chat bot using botpress. -Developed chat bot using python and LLM. Ecommerce site - Developed ecommerce site with prestashop, woocommerce, magento and shopify. - Migrated old version to latest version. - Developed and customized modules, plugins and apps. React.js - Developed the Front-End and User Interface of applications using React, Redux, React hook and Material UI. - Involved writing modules using React as a view engine to build component-based application. - Created reusable React components and managed application state with Redux. - Applied redux middleware using redux-promise, redux-thunk and redux-saga. HTML and CSS - Experience working with Responsive Web Design. - Expert in creating Templates, Mockups and Prototypes, Web Interfaces, Layouts, and Flow of Future Pages. - High level of expertise in CSS pixel-level layout, Consistency with browsers, Version and Platform Independence. Django - Using Django Framework model, implemented MVC architecture and developed web applications with superb interface. - Experience in writing application level code to interact with APIs, Web Services using JSON. - Designed and developed a horizontally scalable APIs using Django Python - Data scraping - AI model PHP framework - Developed Ecommerce sites with laravel and codeignter. - Developed PHP based server side API using Laravel and Codeigniter framework and implemented MVC architecture. CRM - Custom module development - Customizing existing CRM code to match with requirements - Third-party API integrations like QuickBooks, Payment Gateways, Xero, Google Drive, and SMS gateway - Data migration from any CRM to SuiteCRM/SugarCRM/SalesForce - Upgrade from any version to latest version Blockchain - Cryptocurrency & Altcoin creation - Token creation on ETH, BSC, MATIC, and other EVM chains - NFT creation on Ethereum, Polygon, Solana, and other chains - Decentralized exchanges (Pancakeswap, Uniswap, etc) - Yield farms - Token staking dashboards - Token rewards tracking dashboards - Cryptocurrency node & masternode installation - Cryptocurrency mining pool installation - Cryptocurrency - Blockchain consulting Excel/Google sheet - Developed add-on for google sheet. - Developed custom engine for google sheet and Excel. - Migrate data to Google sheet and Excel. mai puțin
Angajează pe DanielRu0301
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My major skills are: - C# - C++ - Java - JavaScript - Unity 3D / 2D - Adobe Air (Actionscript 1, 2, 3) - Mono Game XNA - HaxeFlixel - Desktop Windows and Android Apps and Games My Portfolio: https://wirk.noxi.pl/cv_eng.html I have done a lot of projects connected with virtual reality, Oculus Rift, Oculus Quest / GO...My major skills are: - C# - C++ - Java - JavaScript - Unity 3D / 2D - Adobe Air (Actionscript 1, 2, 3) - Mono Game XNA - HaxeFlixel - Desktop Windows and Android Apps and Games My Portfolio: https://wirk.noxi.pl/cv_eng.html I have done a lot of projects connected with virtual reality, Oculus Rift, Oculus Quest / GO and HTC Vive (I developed unique calibrating system for making free roaming VR Arena). Also I have a some knowledge about design, drawing, 3D modeling, and sound engineering because for some years I have been making games utterly alone. I am not afraid of any kind of challenge. === If you do not speak English we can try to communicate via translators I am sure that we will manage to do it :) mai puțin
Angajează pe nyxhrim
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Top Skills, Strengths, and Experiences: Expert .NET Development: With extensive experience, you're proficient in .NET development, mastering languages like C# and leveraging frameworks such as ASP.NET and .NET Core. Your expertise extends to architecting scalable and high-performing solutions. Full-Stack Proficiency:...Top Skills, Strengths, and Experiences: Expert .NET Development: With extensive experience, you're proficient in .NET development, mastering languages like C# and leveraging frameworks such as ASP.NET and .NET Core. Your expertise extends to architecting scalable and high-performing solutions. Full-Stack Proficiency: You're not just a backend wizard; you have a solid understanding of frontend technologies as well. From crafting intuitive user interfaces using ASP.NET MVC or Razor Pages to working with JavaScript frameworks like Angular or React, you're comfortable navigating both sides of the stack. Problem-Solving Aptitude: Your analytical mindset and problem-solving skills are your superpowers. Whether it's debugging intricate issues, optimizing performance bottlenecks, or architecting complex systems, you thrive on solving challenges and delivering elegant solutions. Agile and DevOps Practices: You're well-versed in Agile methodologies and DevOps practices, fostering collaboration, continuous integration, and delivery. Your experience with tools like Git, Azure DevOps, and Docker enables you to streamline development workflows and deliver software with speed and efficiency. Services Offered: Custom Software Development: As a senior .NET engineer, you offer bespoke software development services tailored to meet the unique needs of your clients. Whether it's building web applications, enterprise-level software, or APIs, you have the expertise to deliver robust and scalable solutions. Legacy System Modernization: You specialize in modernizing legacy systems, helping businesses migrate from outdated technologies to modern .NET platforms. Through strategic refactoring, code optimization, and migration strategies, you ensure compatibility, scalability, and maintainability. Cloud-Native Development: With a deep understanding of cloud computing platforms like Azure, you're adept at building cloud-native applications. Whether it's leveraging serverless architectures, microservices, or containerization, you help businesses harness the power of the cloud to build scalable and resilient solutions. Interests and Preferred Projects: Innovative Technologies: You're passionate about working on projects that leverage emerging technologies to drive innovation. Whether it's exploring AI and machine learning to enhance applications, integrating IoT devices for data analytics, or implementing blockchain solutions for secure transactions, you're eager to tackle cutting-edge projects. Cross-Functional Collaboration: You thrive in collaborative environments where you can work closely with cross-functional teams. Whether it's collaborating with designers to create seamless user experiences, partnering with product managers to define project requirements, or mentoring junior developers, you enjoy the synergy of teamwork and collective problem-solving. Continuous Learning: As technology evolves, you're committed to staying ahead of the curve. Whether it's attending c mai puțin
Angajează pe milos607
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I am Software Engineer with 8 years of software development expertise. Created a highly impactful product, driving user growth and boosting client profits. Skilled in remote teamwork, Agile methodologies (Scrum), and effective communication. Delivers high-quality work on time with meticulous attention to detail....I am Software Engineer with 8 years of software development expertise. Created a highly impactful product, driving user growth and boosting client profits. Skilled in remote teamwork, Agile methodologies (Scrum), and effective communication. Delivers high-quality work on time with meticulous attention to detail. Focused on enhancing user experience. Adaptable and flexible, prioritizing client satisfaction through revisions. Core technical skills: - JavaScript, TypeScript, React, Next.js, React Native, Vue.js, Angular, Node.js, Express.js, Svelte, Flutter, WebRTC - Python, Django, Flask - PHP, Laravel, Symfony -WordPress, Shopify, Magento, Wix, SquareSpace - Git, Docker, Kubernetes, Jenkins - Google Cloud Platform, Amazon Web Services - TradingView, AI, ML, OpenAI, Bot mai puțin
Angajează pe Yuriisay
