COBOL Developers

Matviy Balanchuk

Ukraine

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I'm a full-stack web developer with 9 years of experience that has worked on both mammoth legacy code-bases and brand new, blue sky projects. I've been part of teams that manage complex production monitoring and stability issues, and helped architect, build and deploy user-facing features. I've worked on a wide range of projects such as: * Tracing production bugs, designing, writing and deploying fixes * Designing and developing abstract spreadsheet import & download systems * Rebuilding legacy UI's to make them responsive using Boostrap * Developing React widgets to visualize key metrics that deliver an interactive experience * Designing and developing backend services that synchronise Salesforce and Xero Whether you need help with brand new or long-running applications, I can help you get things done.

• Hourly Rate$30 / Hr
• Total Earned$26421
• Experience9 Years

Luis Rodriguez

Costa Rica

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I'm an experienced full-stack developer from Costa Rica , specialist in programming languages with experience training new developers. I've been given the responsibility of analyzing the requirements, creating, and putting into practice projects. I've been doing research on needs, developing ideas, and putting them into practice. I've spent more than ten years working with IT firms, helping to build technology-based businesses from the ground up. Enhanced applications' operability, flexibility, scope, and data quality. I looked after, enhanced, and upgraded PHP databases as necessary. My key skills: Programming Languages: Bootstrap, JavaScript,HTML5, CSS3,jQuery, AngularJS, ReactJS, JSON, TypeScript, Node, PHP, Ruby on Rails, Python, C#, Golang, Scala, Django • Databases: MongoDB, MySQL, PostgreSQL, Oracle, Microsoft SQL, MariaDB • API: Google Maps, Twitter, Facebook, AmazonS3, Open Weather Map, Flight search

• Hourly Rate$30 / Hr
• Total Earned$26280
• Experience8 Years

Mary Morton

Iceland

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I am a full stack developer with 8 years of experience in web and mobile development. I have been tasked with developing training materials including Computer Based Training, developing web applications such as front-end user interface, database management, liaising with customers and internal team and assisting with help desk tickets. I have the required skills outlined in the job description. I have advanced proficiencies in HTML, CSS, JavaScript, excellent customer service skills and am familiar with SQL. I also have a solid foundation in MongoDB, Express, AngularJS, and Node.JS. In addition to four years work experience, I hold a Bachelor degree in Computer Science. I have obtained TS clearance and have the ability to obtain a SCI if so required. My excellent work ethic has provided me with many opportunities to accomplish goals that have earned me recognition at work. Some of these accomplishments include: Wrote numerous unit and API tests, I have developed web design solutions and applications for clients. My repertoire includes programming languages and tools such as ReactJS, EmberJS, React, Drupal, Laravel, MongoDB, Angular, HTML, Mobx, Ruby, Python, Django, Spring, Wordpress, SailsJS, MySQL, PostgreSQL, Nginx and Apache server configuration, Gulp, SASS, LESS, Twitter Bootstrap, Susy, jQuery, SOLR, Memcached, DynamoDB, Hadoop, HDFS, Spark, Kafka, Zookeeper, Yarn, Akka, AWS, Splunk, Elasticsearch, Protobuf, Jena, ARQ, SPARQL, LOD, RIF, Pellet, EYE Reasoner, SIREn, Jena TDB, Openlink Virtuoso, Allegrograph. I am confident that you will find my hands-on experience; qualifications and proficiencies make me an excellent candidate for the Full Stack Developer job.

• Hourly Rate$25 / Hr
• Total Earned$24043
• Experience8 Years

Gracie Pratt

Finland

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As a full stack web developer, I possess a versatile set of skills and knowledge that empower me to effectively design, develop, and maintain both the front-end and back-end components of websites and web applications. Equipped with expertise in programming languages, such as HTML, CSS, JavaScript, and frameworks like React and Angular, I excel in creating user-friendly interfaces and implementing efficient functionality.

• Hourly Rate$25 / Hr
• Total Earned$18960
• Experience7 Years

Ann Haslam

United Kingdom

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Hello, I’m a Full Stack Web Developer. I have worked for a variety of clients on several different types of projects. I can develop database and user compulsive web interfaces and templates, external web portals, creation of company intranet, and improving existing web applications and internal systems. I’m experienced with configuration, customization, and development of e-commerce platform. My technical proficiencies include demonstrated expertise in HTML/HTML5, CSS/CSS3, PHP, Flash, SQL Server and a profound knowledge of JavaScript and C++.

• Hourly Rate$35 / Hr
• Total Earned$0
• Experience7 Years

Marcel Hackl

Austria

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I have been working with Big data technologies from last 6 years, having worked with HDFS, HIVE, SQOOP, PIG, SPARK,OOZIE and lot other technologies in Hadoop ecosystem. And maintained one of the largest hadoop cluster in the world, a single cluster with 8000+ nodes cross 2 datacenter As a Hadoop expert I have deep understanding of internals. Helped diagnose problem that turned out to be bug in version 2.5 that created 1.6TB log file. Computer Languages: C#,Java, Php, Ruby, C, C++, Pascal, Boo, Python Mobile Develop with Xamarin Plataform in C# to Android, iOS and Windows Phone Project Management, Agile Teams, Extremme Programming, Scrunm , best practices, Refactor, TDD, BDD, DSL.

• Hourly Rate$35 / Hr
• Total Earned$12040
• Experience10 Years