Cassandra Developers

Markos Yoch

United Kingdom

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I have a Ph.D. in aerospace engineering and spent three years developing custom data processing and analysis programs for NASA. I got specialized in scalable, enterprise-level application development and engineering solutions for exceptionally high throughputs. I am also the founder and owner of GreatVocab.com, for which I have developed the core system using novel concepts in data analysis and control theory. I am a self-motivated full stack software engineer with a proven experience in all aspect of web development. I'm the type of a person you can rely on to deliver high quality software, on time. Below, find the skills that I am most confident in. Backend - PHP - NodeJs, CoffeeScript - Sequalize Squel.js - YiiZendFramework Frontend - HTML5 Responsive Design - CSS3 LESS SASS - JavaScript - JQueryBackboneTwitter bootstrap Databases - MySql (with store procedurestriggersoptimization) - PostgreSql (store procedurestriggersviewsoptimization) - NoSQL MongoDB, Memcache. Linux admin - LAMPnginx - Amazon EC2, Route, SES, CloudFront Git SVN - Grunt Bower - Vagrant Other - mageto – wordpress -E – commerce I am highly responsive and detailed oriented programmer that endeavors to build professional and qualitative long-term relationships with my clients.

• Hourly Rate$35 / Hr
• Total Earned$21875
• Experience10 Years

Irina Savchenko

Armenia

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• Hourly Rate$25 / Hr
• Total Earned$0
• Experience8 Years

Maria Sevchenko

Ukraine

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• Hourly Rate$30 / Hr
• Total Earned$10200
• Experience6 Years

Tobias Schwarz

Germany

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am a Full Stack Developer. I worked on different projects. I have already gained quite a lot of work experience by now and my qualifications, skills, knowledge only grew more! Here are my main skills : HTML HTML5 CSS CSS3 AngularJs Javascript jQuery Bootstrap Perl Python PHP Node.Js Wordpress E-commerce WooCommerce I am looking forward to new and challenging opportunities that will add more value to me as a specialist. I am a hard-working and enthusiastic specialist. Customers have always stayed satisfied with my work. I am always improving myself to be one of the best specialists out there, in this industry! Keep in touch!

• Hourly Rate$30 / Hr
• Total Earned$0
• Experience10 Years

Boris Walton

Netherlands

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I am a full stack developer having great experience as a statistical data analyst and associate software engineer. I have been involved in developing logistic regression modeling for direct mail insurance by targeting responsive customers and minimizing risk. Implemented model validation and developed diagnostic tables and graphs that demonstrated how model can be used to improve the efficiency of the selection process for a life insurance acquisition campaign. Performed data extraction and manipulation over large relational data sets using SAS and SQL. Developed predictive models and statistical analysis for external clients and internal business performance. Generated reports based on client requests for direct marketing using SAS and Microsoft tools. I have investigated and interpreted data to draw conclusions on the effectiveness of clinical trials on the subjects, performed data analysis using statistical software and results were interpreted according to relevant. I have applied multiple statistical methods to evaluate the impact of nurse interventions providing time series analysis on patient volume each month to help with operation planning. As a team member I have built key business metrics, dashboards, evaluation reports with advanced data analysis and data visualization techniques, automated the pipeline for reporting and have built automation workflow and user interface development with reproducible method. Worked in a lot of different statistical software applications having computer coding knowledge and strong math and critical thinking capabilities. I am a professional associate software developer I have developed client and support team portals using a Microsoft development stack. Implemented performance improvements for data grids querying millions of rows of data at a time, led a project for developing a C# framework that parses machine readable documents and converts them into a human readable format using very precise specifications. I have performed thorough code review for three different development teams and a design team assisting the QA team with documenting and testing multiple stories per sprint. I have contributed to Proof of Concepts for projects that required extensive client involvement. I have been actively involved in team activities to build different modules for the project and collaborated with different teams to coordinate the easy flow of data across cross platform systems. Integrated, debugged and tested software, databases and hardware from level one test to delivery of new system. Conducted training classes at client's site enabling engineers to maintain software. I am very reliable and I have an incredible attention to details. I enjoy new challenges. When it comes to deadlines, I am very responsible. Hope I can do a quality work and build trustful relationships with my clients.

• Hourly Rate$35 / Hr
• Total Earned$9625
• Experience9 Years

Harley Kalli

Cyprus

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I am a Full-Stack senior web developer for the past 8 years. I have been working on, - Python - Django - MySQL - PostgreSQL - MongoDB - ReactJS - AngularJS - Jquery - Javascript - HTML - CSS - Cloud services - Jenkins - Pipelines - Devops - Selenium testing framework integration - Social network API integration - Rest API integration - Payment gateway integration - Docusign API integration - Shopify API integration - Writing automation scripts for OPS - Bot creator - LinkedIn scraper - AliExpress scraper - Dropshipping API - Data scraper - Auto checkout bot - Inventory bot - Ticket booking bot - Charts integration - Git/Bitbucket/Svn - Site Deployment and maintenance - Writing scripts to monitor services in server - Continuous Integration - Telegram bot development My role is involved in complete end-end development and management of website development projects and I am expecting opportunities to build websites with well standards.

• Hourly Rate$26 / Hr
• Total Earned$21003
• Experience8 Years