Objective-C Developers

Patrick White

Ukraine

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Dedicated and efficient full stack developer with 11+ years experience in application layers, presentation layers, and databases. Certified in both F/E and B/E technologies. Spearheaded successful transition from LAMP stack to MEAN which cut latency by 40% and increased effectiveness of database administrators by 20%. Developed full-stack web applications which processed, analyzed, and rendered data visually. My skills are as follows: Linux/Unix Programming, C++, C#, ASP.net, SQL Programming, Node.js, Angular.js, React.js, Oracle etc.Managed time-sensitive updates, including content changes and database upgrades. Planned, wrote, and debugged web applications and software with complete accuracy. Maximized applications’ efficiency, data quality, scope, operability, and flexibility. Used various ideas from distributed computing, large-scale design, real-time data processing, data storage, ML, and AI to solve challenging dataset problems.Managed, optimized, and updated PHP databases as necessary. Developed app integration with REST / SOAP and other APIs for Google Maps, social media logins, payment processors, and other services.

• Hourly Rate$60 / Hr
• Total Earned$24340
• Experience11 Years

Nicole Fernandes

Portugal

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Hello! I'm a full stack developer who has over 8 years of experience. Skills - PHP Frameworks - Laravel, CodeIgniter, CakePHP, Slim - Database - MySQL/MS SQL, PostgreSQL - eCommerce WooCommerce, PrestaShop - CMS (Content Management Systems) - WordPress - API (Application Programming Interface) - Google APIs, Facebook APIs, Zapier - Payment Systems - PayPa l, Google Checkout, Stripe, 2Checkout - Front-End Development - HTML5/XML, CSS3, Boostrap, 960 Grid, Less/Sass, Grunt/Galp - JavaScript Frameworks - jQuery, Angular - VCS (Version Control Systems) - GIT (github, gitlab) - Task Management Tool - JIRA (Atlassian), Asana, Trello, TeamWork Ready to start Your project! Thanks!

• Hourly Rate$25 / Hr
• Total Earned$6950
• Experience7 Years

Marco Vogel

Switzerland

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I'm a full-stack web developer with over 7+ years of experience building high-quality web applications for clients worldwide. I have a strong focus on delivering business value and creating great user experiences, and I'm known for my ability to deliver clean, scalable, and maintainable code. Here are some of the services I offer: 💻 Web application development: I have experience building web applications using a range of technologies, including React, Vue, Svelte, and more. I'm skilled in creating responsive and user-friendly interfaces, and I have a strong understanding of best practices for front-end development. 🔌 API development, integrations, and automations: I have experience building and integrating APIs using Node.js, Express, and other technologies. I'm skilled in creating APIs that are scalable, reliable, and easy to use. I also have experience with automating processes using tools like Zapier and IFTTT. 🌐 Frontend and backend development: As a full-stack developer, I have experience working on both the front-end and back-end of web applications. I'm skilled in using technologies such as React Native and Golang to build scalable and efficient applications. My tech stack includes the following: Front-end: ⚛️ React, 🖥 Vue, 💨 Svelte , 🚀 Next.js ,📦 Nuxt.js , 🔂 Redux, 📱 React Native , 🔍 React Query , 📜 TypeScript Back-end: ⚙️ Node.js , 📦 Express , 🚀 Golang Big Data Services: 🔥 Spark , 🔥 DASK , 🔥 MOUDIN , 🔥 Airflow , 🔥Hadoop, 🔥 Kafka , 🔥 Storm , 🔥 Cassandra etc. Databases: 🗂 Postgres, 🗄 Mongo , 🧑‍💼CockroachDB , 🗄 MySQL , 🔥 Firebase Message brokers: 🔥 Kafka , 🔌 NATS , 🐇 RabbitMQ APIs: 💬 gRPC , 🔗 REST , 🔍 GraphQL I also have experience with patterns such as hexagonal architecture, CQRS, and event sourcing. Some keywords that describe my skills and experience include JavaScript, Kubernetes, DocuSign, no-code tools, integration, REST API, e-commerce, Shopify, Stripe, serverless, cloud functions, Sharetribe, and marketplace.

• Hourly Rate$25 / Hr
• Total Earned$0
• Experience7 Years

Robert Atkins

United Kingdom

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Hi. I am Robert. I am an experienced programmer having various skills in web development field . Below, find the skills that I am most confident in: - PHP, HTML5, CSS3, SASS, - JavaScript: Node.js, Angular.js, React.js - Objective - C (iOS), Java (Android) - Ajax, JQuery - CMS: WordPress, OpenCart, Magento, PrestaShop, Shopify, Drupal, Joomla - Responsive Web Development, BootStrap, OOP concepts - Photoshop, Illustrator, Corel Draw I am highly responsive and detailed oriented programmer that endeavours to build professional and qualitative long-term relationships with my clients.

• Hourly Rate$40 / Hr
• Total Earned$23650
• Experience10 Years

Reuben Austin

Ireland

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I'm a Hadoop Developer/ Equity Analyst with 11 years of experience. Completed testing of integration and tracked and solved defects. Performed problem-solving in a big data arena. Programmed code within distributed file networks. Worked on analysis of Datasets related to retail and financial industries. Worked with Pig, Hive, Map Reduce and Sqoop. Configured the hadoop properties to achieve the high performance.Shell scripts to dump the data from MySQL to HDFS. Setup the ganglia monitoring tool to monitor both hadoop specific metrics and also system metrics. Wrote custom Nagiosscripts to monitor Namenode, data node, secondary name node, job tracker and task trackers daemons and setup alerting system. As an equity analyst led a 8-person business services team and served as lead analyst covering the education sector. Conducted fundamental research, interviewed management, built financial models, and published research reports. Reviewed company reports and filings and analyzed financial statements to develop an understanding of company. Built complex discounted cash flow models to produce potential valuations of companies in the consumer sectors. Prepared research reports and presented investment recommendations to portfolio managers.

• Hourly Rate$35 / Hr
• Total Earned$13750
• Experience11 Years

Jeanette Hoffarth

Belgium

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👑Shopify Expert ✅ Completed 150+ Shopify Projects 👋Greetings, Welcome to my profile! I am a Shopify Store Expert, well-versed in speed optimization, and a dedicated digital marketer. My passion lies in nurturing online businesses to achieve their full potential. With a diverse skill set and years of experience, I am fully equipped to assist you in every phase, from constructing and refining your Shopify store to establishing a prosperous online venture that generates substantial revenue. 🚀Shopify Expert: As a Shopify expert, I possess an intimate familiarity with the platform's nuances and capabilities. My hands-on experience encompasses creating and customizing visually captivating and user-centric Shopify stores that seamlessly align with your brand's identity and objectives. Whether you're starting from scratch or seeking to revamp an existing store, I collaborate closely with you to design an engaging online shopping journey for your customers. 🏎️Speed Optimization : Website speed plays a vital role in user experience, conversion rates, and search engine rankings. I specialize in optimizing Shopify stores for lightning-fast loading times, ensuring your customers have a seamless browsing experience. Through a meticulous analysis of your store's performance, I will implement effective techniques such as image optimization, code minification, caching, and content delivery network (CDN) integration to significantly enhance your store's speed and performance. 📈Strategic Digital Marketing: Converting casual visitors into loyal customers is the cornerstone of online success. In my role as a digital marketer, I leverage strategic insights and data-driven methodologies to amplify your store's visibility, attract targeted traffic, and maximize sales. From harnessing the power of search engine optimization (SEO) and content marketing to orchestrating impactful social media campaigns and email marketing initiatives, I possess the expertise to craft and execute comprehensive digital marketing strategies that precisely align with your business objectives. 🌐Full Lifecycle Support: From conception to execution, I offer end-to-end support throughout the entire process of building and growing your Shopify store. Whether you need assistance with selecting the right theme, setting up product listings, configuring payment gateways, or optimizing your store's performance, I will be there every step of the way to ensure a seamless and successful launch. Moreover, I excel in enhancing and refining custom themes to perfection! Why Opt for My Services? 🌟 Extensive and diversified proficiency in Shopify development, speed optimization, and digital marketing. 🌟 Documented success in delivering exceptional outcomes for clients spanning various industries. 🌟 Meticulous attention to detail, ensuring impeccable user experiences and flawlessly executed designs. 🌟 Superior communication skills, fostering effective collaboration and proficient project management. 🌟 A profound grasp of e-commerce best practices and the latest trends driving the industry forward. If you seek a Shopify expert, speed optimization connoisseur, and digital marketer capable of metamorphosing your vision into a flourishing online enterprise, I am at your service. Thank you!

• Hourly Rate$25 / Hr
• Total Earned$34397
• Experience7 Years