Upstaff Developer Profile Directory

- Middle Ruby on Rails engineer with over 5 years of commercial experience in web development. - Experience in integration of payment and messaging systems and high-performance application development. - Upper-Intermediate English - Available ASAP

- 4+ years of experience in IT - Upper-Intermediate English. - Available ASAP

- Junior QA Engineer, work with Jira, Postman, create checklists and testcases. - Intermediate English. - Available: ASAP

- Strong background in Python and relevant data libraries like NumPy, Pandas, etc with excellent analytical, programming, and problem-solving skills. - Experience of working with Snowflake with certification. - Proficiency in SQL Development like Transact-SQL, Data Creation, Data Definition, Stored Procedures, Views, Jobs, Triggers, etc. - Proficiency in Data Modelling, Model Interpretation, and Data Testing. - Expert in BI Development using Tableau, SAP Crystal Reports & Power BI - Worked intensively on Azure Cloud with certification. - Knowledge of working with NoSQL Databases like MongoDB, Amazon DynamoDB, - Experienced Shopify Developer, - Expert in Django based web development. - Experience in CI/CD methodologies using Github Actions & Buddy, - Proficient in Windows Server Administration, Windows Active Directory, G-Suite Administration, Microsoft Exchange / Office 365 Administration. - Upper-intermediate English. - Available ASAP.

- 20+ years of experience in IT - Experience in Support Analyst, Systems Analysis, Software Development, Data Engineer, Database Engineer, Systems Integration, Integration Developer, Data Analysis, Data Structures, Data Integration, Database Migration, Database Modeler, Database Analyst/Developer, Database Design, Database Management, Data Warehouse, Data Discovery, ELT/ETL, Extract, Transform, Load, Data Pipelines, Data Replication, Business Intelligence, Data Modeling (Dimension and Relational), Performance Tuning (SQL, PL/SQL Applications), experience in working with large databases and datasets, testing, validation, implementation, and troubleshooting skills, performance and resource optimization improvements, maintaining development, test and production environments, experience with process automation (monitoring, alerting, auto-corrective) and distributed systems, strong knowledge in PL/SQL, SQL, Oracle Database and - Knowledge in Agile methodology (Scrum, Kanban). - Upper-Intermediate English - Available ASAP - No vacation plans

- 15 years of experience in the IT industry - 3 years of experience with Salesforce Commerce Cloud - Intermediate English

- 5 years of experience. Obtained strong skills in frontend development. Skilled in React, Redux, experienced in Angular, AngularJS, Typescript, Next.js. Experienced with integrating frontend with backend API. Used Redux and HTTP services. Strong knowledge of assembling tools, like Webpack, Gulp - Upper-Intermediate English - Upper-Intermediate Polish - Available ASAP

- Frontend developer (Angular) at ITHoot. Before that, I worked as a freelancer for 1 year. - During my work, I mastered Html, Css, Scss, Gulp, JavaScript, Git, Angular2 - Pre-Intermediate English. - Available: ASAP

- Having huge experience (14+ years) in backend development on C/Erlang/Elixir has shown himself as aim-oriented developer with analytical skills. - Using his experience he can not only to develop new features and functionality, but also make clear hidden multiconnection in any code that is based on the scope of Erlang/Elixir/C/Js. - Has a huge experience in parser development of custom xml coding - Upper-Intermediate English. - Available: ASAP

- 5 years experience in Salesforce - Top skills are Apex, Salesforce Lightning (Aura & Web components), and Force.com platform - Upper-intermediate English - Available ASAP

- Strong knowledge and experience in object-oriented programming OOP. - Experience in developing of applications using WPF, WinForms, ASP.NET Core, and Angular. - xUnit testing is used for test cases. - Extensively worked with Version Control systems like GIT. - Experience of work with the NuGet Package Manager. Uploaded my own package. - Knowledge of SQL Server and SQL - Postman to test the API. - Development of websites using JS, TS, and CSS - A little experience in deploying containers in azure. - Pre-Intermediate English. - Available: ASAP

- Having 11 years in the Testing domain which includes both Automation and Manual testing. - Has Manual testing experience. Has experience as LEAD SQA and SQA MENTOR - Upper-Intermediate English. - Location - Spain - Start ASAP

- Skillful Data architect with strong expertise in the Hadoop ecosystem (Clouder/Hortonworks Data Platforms), AWS Data services, and more than 15 years of experience delivering software solutions. - Intermediate English - Available ASAP

- 15+ years of experience in IT - Knowledge of System Administration of the hardware and software levels, networks,operating systems of different types of OSes - Windows family, Linux RPM/Debian based and *BSD. - Knowledge and experience with Amazon Web Services (AWS). Specialties: Dev-Ops, System administration, networks administrating, application support, user support, development support, infrastructure support, release management, configuration management. - Upper-intermediate English. - Available ASAP

- 3,5 years of experience in web development. Skilled in JavaScript Node, and React, TypeScript frameworks. Good knowledge of Angular. Confident in HTML, CSS, integration with API. - Upper-Intermediate English - Available ASAP

• Software engineer with 3+ years experience testing web/mobile apps • Certified Tester ISTQB Foundation Level. • Functional, Manual, UI/UX, Performance testing, planning, estimation, investigation, writing tests, support of existing. • Intermediate English. • Available Full-time. • Ready to start in one week.

• 5+ years of practical experience • Intermediate+ English level. • Available: ASAP. • No scheduled vacations within next 3 months.

- 3+ years of DevOps experience; - More than 2 years of working with Kubernetes and Terraform; - 3+ years of experience with Docker; - Deep understanding of converting monolithic applications to microservices using Docker and Kubernetes; - Experience monitoring and alerting systems using Grafana and Prometheus; - Hands-on experience in architecting, automating, and optimizing mission-critical deployments over a large infrastructure, CI/CD; - 3+ years of experience with AWS Cloud Platform; - Proficient with Infrastructure as a code and configuration management tools; - Experience with financial projects that cooperate with Visa and the main financial companies of the DAX Stocks; - Solid skills in working with large volumes of data and server loads; - Upper-Intermediate English; - Available ASAP.

- 5 years of experience in strong technical solutions to solve business problems - Building Architecture for Salesforce Sales Cloud and Salesforce Community Implementation. Salesforce DevOps - Demonstrated experience in implementing Innovative and strategic CRM solutions for Health Care, High-Tech, and Manufacturing Industries - Salesforce Certified Developer Platform 1 & Salesforce Certified Platform App Builder - Available ASAP

- Available ASAP - Intermediate English

- Detail-focused Data Analyst with knowledge in data warehousing, process validation and business needs analysis. - Business and Data Analyst with expertise in analysis and testing of business requirements. - Upper-Intermediate English. - Available ASAP.

- 6-month experience in testing web/mobile apps - Experience in next stages of the life cycle of testing of business applications. Functional, Manual, UI/UX, Performance testing, planning, investigation, writing tests, support of existing tests - Pre-Intermediate English - Available ASAP

- Developer with 11+ years of experience; - Developing web applications using PHP, JavaScript, Golang; - Experience with Blockchain and smart contracts; - Solid experience with MVC architecture-based Web Application Development; - Excellent knowledge of common software engineerings practices, like OO principles, modern design patterns, test-driven development, continuous integration, and continuous deployment; - Experience in building database architecture; - Hands-on experience with writing WEB-services (REST); - Has experience in Architectural approach discussions, design, and decision-making (feature/component level); - Estimation decision-making delivery management cross-team technical communication task; - Extensive experience in mentoring specialists, making code review; - Strong analytical skills, well knowledge of math, high level of responsibility; - Quick learner, team player, goal-oriented and responsible; - Upper-Intermediate English; - Available ASAP.

• 24-year experience as System engineer / DevOps with experience in network infrastructures management field across different OS (Linux, Windows). • Proficient with infrastructure clustering for handing high loads and high availability. Experience with building CI/CD pipelines. • Hands on experience with containerization using Docker, automated systems deployment using Ansible, infrastructure monitoring, centralized logging, Kubernetes. • Available: ASAP. • No scheduled vacations within next 3 months.

- 4+ years of experience in the IT industry as a Java Software Engineer - Upper-Intermediate English - Available ASAP

- 8 years IT professional experience in software development of web-oriented applications - Experienced in Java web development in server-part applications and server maintenance - Upper-intermediate English - Available ASAP

- 14+ years of experience with C#, Javascript - 3.5+ years of experience with XSLT Development (filter, logical operation, sorting, mathematical operation) - Intermediate English - Available ASAP

8 years of professional expertise in IT industry; 8+ years using Ruby on Rails framework and Rails ecosystem; 5+ years using JavaScript; (Angular JS, React JS) Experience in databases: PostgreSQL, Mongo DB;

• 5+ years of IT professional in front-end web development in the field of web-oriented applications for startups, midsize businesses, and large enterprises from various industries. • Have a full and deep understanding of UX/UI design implementation into HTML layout. Good knowledge of designers' tools. • Experienced in different approaches, front-end engineering principles, and concepts. Knowledge in OOP, OOD, and AOP based on prototypes. • Upper-Intermediate English level. • Available: ASAP

- Has good experience more than 12 years. - Very good work with different databases and has good level of understanding complex systems with lots of dependences. - Mentoring (Codementor, StackOverflow) - Teaching (had experience explaining subject to audience) - Leading (team of 30 developers) - Upper-Intermediate English. - Available ASAP.

- 4+ years of experience in all stages of the web development process, including information gathering, planning, design, development, testing, delivery, and maintenance. Has continuously learned a wide array of scripting languages and multimedia web tools. Has experience working with Agile, Jira - Solid skills in building scalable web applications. He practices the skill of developing user interfaces and reusable UI components. - Experience with Solidity. - Deep understanding of smart contract development. - Good knowledge with blockchain. - Well-organized with an ability to prioritize tasks - Upper-Intermediate English - Available ASAP