RChain Developers

Alfred Stevens

United States

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I'm a Software Engineer with through hands-on experience in all levels of testing, including performance, functionality, integration, system, regression, and user acceptance testing. As a senior developer, participated in the design, development and support of a number of in-house and client facing windows and web based application, utilizing .NET, XML, web services and client-server techniques. Designed, developed and maintained real-time and batch applications for strategic financial client, as well as software programs for the Marketing core database search engine. Designed and developed real-time data processing and hygiene application as well as improvement processes to keep customer's data in synch and database perform efficiently. Created Detail Design, detailed level of effort and QA and Operation Turnover documents. Developed and enhanced customer-facing web applications using the struts framework on weblogic. These applications included a customer account maintenance site as well as a shopping cart application to attract new customers. TECHNICAL SKILLS Languages: Java, C/C++, Perl, VB.NET, ASP.NET, DHTML/XML, Shell Scripts Operating Systems: UNIX (Linux, Solaris, AIX, HPUX, BSD), Windows Networking: TCP/IP, RPC, HTTP, Security, J2EE/Servlets Object Oriented: OOA/D, UML, CORBA, RMI, EJB Database: Oracle, Informix, Sybase, SQL, PL/SQL, ERD

• Hourly Rate$45 / Hr
• Total Earned$0
• Experience35 Years

Frankie Nathan

Canada

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I am a Hadoop Administrator/Devops Engineer. Developed automation and deployment utilities using Ruby, Bash, Powershell, Python and Rundeck. Designed and developed automated deployment and scaling processes based on Vagrant and Chef for a wide range of server types and application tiers, including Elasticsearch, and Zend PHP and IIS Clusters. Wrote custom monitoring and integrated monitoring methods into deployment processes to develop self-healing solutions. Created automation and deployment templates for relational and nosql databases (standalone and RDS), including MSSQL, Mysql, MongoDB, Redis and Neo4j. Performed remote management using remoto-it, a Plain Old Bash (POB) script that executes recipes to perform deployments, change orders, and maintenance. Maintained SVN repositories for DevOps environment: automation code and configuration Researched and developed Apache 2.2 SSL proxy front end proof of concept that provides SSL encrypted communications between our Tomcat 7 servers and our Apache front-ends. Developed BASH scripts to redact sensitive data from Apache access and error logs using a sed expression, deploy WAR files to environments in parallel. Ensured idempotentcy of KRFS DevOps BASH scripts. Ported Linux BASH scripts to work with Solaris 10 ultimately contributing ideas and code to make Remoto-It automation tool work more reliably with Solaris environments. Automated deployment of all resources related to my work as the Lead Python Developer. Created system services to run on Red Hat Enterprise Linux 7 servers to control execution of key portions of the Customer360 project. Managed Amazon Web Services for the Customer360 project including configuration and deployment of all required infrastructure, administrative tasks, and budgeting

• Hourly Rate$37 / Hr
• Total Earned$21990
• Experience10 Years

Jeffer Alonso Matos Chumacero

Peru

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Hola soy Jeff, Ingeniero Industrial y apasionado desde siempre en Diseño Grafico. Creativo, análitico, asertivo, curioso, autodidacta, emprendedor y entusiasta ante los retos. Freelance con más de 10 años de experiencia colaborando con diversas empresas en temas de branding y creación de contenido.

• Hourly Rate$30 / Hr
• Total Earned$0
• Experience0 Years

Ninel Clarks

Austria

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I am an experienced Full Stack Web Developer with more than 8 years of experience in this domain. I am working on both front-end and back-end development processes. I am ready to beautify, optimize or fix your website if it is necessary. I am freelancing 6+ years and I always try to understand what my clients want. I am proficient in the use of • JavaScript/JQuery • React.js, Vue.js, Angular.js, Node.js • CMS systems - Wordpress, Drupal, Shopify, Webflow • PHP Frameworks • TypeScript • MySQL, NoSQL • GitHub, Agile • UI/UX, Web Design.

• Hourly Rate$25 / Hr
• Total Earned$10825
• Experience8 Years

vedanti kohli

India

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I am a content writer for three years. I have worked with a number of clients and have served to the best.

• Hourly Rate$45 / Hr
• Total Earned$0
• Experience0 Years

Mary Waltz

Germany

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I am a Full Stack developer with 8+ years of working experience. I have worked as Team Leader/Member, had business with more than 100 employers and have huge experience in freelance, I have tried different platforms and now I am here. Front-end web development: • CSS • HTML5 • Figma • Bootstrap • JavaScript • Responsive design Backend web development: • Django • REST APIs • Django Rest Framework • PostgreSQL, MySQL, SQLite. • Celery • Redis • Docker • GitHub . Server-Side development: • EC2 • AWS • Heroku • S3 Bucket • Digital Ocean • Any Linux/Ubuntu server

• Hourly Rate$25 / Hr
• Total Earned$11640
• Experience8 Years