Upstaff Developer Profile Directory

- Experienced full-stack web developer and team lead with a solid knowledge of strategies, patterns, and technologies. - Proven experience and expertise in building and maintaining full-stack applications, adept at both backend and frontend development using technologies such as Ruby on Rails, Elixir, Phoenix, JavaScript, React.js, and Go. - Proficient in configuring cloud architectures using AWS CDK scripts and deploying applications to cloud services such as AWS and GCP - Extensive background in backend API development, including building messaging platforms, digital contracts signing platforms, and social network MVPs using technologies like Elixir, Phoenix, and GraphQL API. - Strong database architecting and management expertise, with hands-on experience in PostgreSQL, Redis, and other database technologies, contributing to efficient data storage and retrieval. - Demonstrated leadership as a CTO, leading teams, setting strategic goals, managing team dynamics - Upper-Intermediate English

- Experienced software engineer with a strong background in computer science and a Bachelor's degree in Computer Science from Chernihiv National University of Technology. - Proficient in AWS Quicksight and XSLT - Skilled in DevOps practices, with hands-on experience in developing and implementing DevOps pipelines, strategies, and infrastructure on AWS using tools like Terraform. - Demonstrated expertise in CI/CD with Git, Jenkins, Ansible, Kubernetes, and Docker, with a focus on automation and rapid application deployment. - Certified AWS Solutions Architect - Associate, showcasing a deep understanding of cloud architecture and solutions. - Proven track record of successfully completing real-time DevOps projects and delivering high-quality software solutions. - Strong problem-solving and analytical skills, with the ability to effectively collaborate with cross-functional teams and adapt to evolving technologies and methodologies. - Upper-Intermediate English

- Tech Lead Engineer with 7+ years of experience in software engineering and computer science education. - Proficient in programming languages such as PHP, JavaScript, and TypeScript. - Experienced in working with CMS and frameworks like Symfony, Laravel, Shopify, React, Vue.js, and Node.js. - Skilled in programming technologies including REST API, HTML/CSS, JSON/XML, jQuery, Redux, Doctrine ORM, and Eloquent ORM. - Knowledgeable in cloud platforms like AWS and databases such as MySQL, PostgreSQL, MongoDB, and Redis. - Proficient in DevOps tools like Docker, Docker Compose, Vagrant, CI/CD, Jenkins, Kubernetes, and Ansible. - Experienced in using source control systems like Git (GitHub/GitLab/BitBucket) for version control.

- Software Engineer with 7+ years of professional experience in developing software for simulation/training games, theme park rides, and scientific research using Unity and Unreal game engines. - Proficient in C# and C++ programming languages, with experience in Unity 3D and Unreal 4. - Skilled in hardware integration, telemetry systems, and animatronics. - Experienced in developing interactive experiences and gameplay programming. - Strong background in computer science with a Master's Degree in Interactive Media and a Bachelor's Degree in Communications. - Familiar with source control tools such as Perforce, Source Tree, and GitHub desktop. - Knowledgeable in project management tools like Jira, VSTS, and Trello. - Relocated to Tokyo to pursue Japanese language studies, and is actively looking for game industry opportunities in Japan.

- Senior Software Engineer with 10+ years of experience in backend development, specializing in Magento and PrestaShop platforms. - Proficient in PHP frameworks such as Symfony and Zend, with expertise in Magento 2.x CE & EE and PrestaShop 1.7. - Skilled in JavaScript (Prototype, jQuery/UI, Knockout, React), CSS preprocessors (LESS, SCSS), and HTML (Bootstrap, Smarty). - Experienced in working with cache systems like Varnish and Memcache, as well as databases like MySQL, Redis, and MemcacheDB. - Familiar with web servers Apache and Nginx, version control systems Git (BitBucket, GitHub, GitLab), and CI/CD tools like GitLab CI and Bitbucket Pipelines. - Proficient in project management systems such as Jira, Trello, Youtrack, and Redmine. - Certified Adobe and Zend developer, with a Bachelor of Science in Information Technology from Belarusian National Technical University.

Experienced Full-Stack developer with over 5 years of commercial development experience. Skilled in various programming languages and technologies including ASP.NET, .NET, SQL, MSSQL, MongoDb, PostgreSQL, JS, Angular, React, Razor, jQuery, Knockout.js, EF, ADO.NET, MediatR, Web API, Docker, Win Forms, WCF, WPF, Azure, and Swagger. Proficient in software development methodologies, principles, paradigms, and patterns. Strong background in computer science education. Successfully completed multiple projects, including the creation of an MVP for a startup, solution for warehouses and industrial facilities, module for big systems, and a huge enterprise project with desktop, web, and mobile apps. Achievements include architecture design, bug fixing, code refactoring, database management, research and estimation of tasks, and unit testing. Standout profile with technical expertise and domain knowledge in automated information processing systems.

- Experienced Frontend developer with 5 years of hands-on experience in designing and developing robust web applications. - Proficient in JavaScript, Typescript, HTML/CSS, SCSS, Angular, RxJs, and Angular Material. - Skilled in using frameworks and libraries such as Ionic, PixiJS, and Bootstrap. - Familiar with web graphics, 3D, and 2D development using technologies like Canvas, Shaders, GLSL, and Greensock. - Strong knowledge of version control systems like Git and experience with CI/CD tools like Jenkins. - Proficient in working with databases like Postgres and familiar with server management using tools like nginx. - Experienced in Agile methodologies and working in large teams. - Developed and maintained various web and mobile applications, including games, e-commerce shops, and crypto platforms. - Strong problem-solving and debugging skills with a keen eye for detail. - Excellent communication skills and ability to collaborate effectively with clients and teammates.

Experienced Software Engineer with a 5-year track record in JavaScript and TypeScript development, specializing in Node.js and AWS Cloud technologies. Proficient in building serverless and microservices applications, optimizing performance, and collaborating with cross-functional teams. Strong technical skills in JavaScript, TypeScript, Node.js, Express, AWS, SQL, and Git. Experienced in working with various methodologies, principles, and patterns in software development. Skilled in the SDLC and software development practices. Holds a degree in Computer Science. Notable achievements include optimizing lambda functions, improving pipeline execution speed, and successfully integrating with third-party platforms.

- Experienced Scrum Master and Business Analyst with 5+ years of experience - Proficient in requirements management, analysis, and documentation - Skilled in visual modeling and prototyping using BPMN, UML, and other tools - Strong background in project management, including scope, time, and stakeholder management - Knowledgeable in various programming languages and technologies, including PHP, Java, and React - Familiar with Agile methodologies and ceremonies, such as Sprint Planning and Retrospective - Experienced in working on diverse projects, including mobile applications, ERP systems, and CRM systems - Upper-Intermediate English

- Experienced software engineer with 6 years of experience in full-stack development, specializing in creating qualitative web applications. - Utilizing diverse technologies, including C#, .NET Core, ASP.NET WebAPI, React, Redux, React Native, and various Azure services, showcasing a strong technical skill set. - Has 2+ years of experience working on high-load projects like complex public transport monitoring and scheduling system and graduate helper start-up - Has experience in successfully transitioning from Node.js to .NET and working with different microservices written in PHP and other languages. - Familiar with cloud technologies such as Azure DevOps, Azure Functions, AWS Lambda, AWS S3, and Firebase. - Experienced in database management systems, including MS SQL Server, PostgreSQL, MongoDB, Azure Cosmos DB, and AWS DynamoDB. - Knowledgeable in DevOps practices using Docker and Kubernetes. - Upper-Intermediate English

- Microsoft Dynamics 365/AX Functional Consultant with 5+ years of experience in the IT industry and a demonstrated history of working in the Finance and Audit industries. - Well-versed in a variety of Dynamics 365 modules, including Accounts Payable, Accounts Receivable, General Ledger, Project Management, Inventory Management, Sales and Marketing, and System Administration. - Successfully led on-site support for AX 2012 implementation in multiple European countries, including end-to-end testing, key user training, and go-live support. - Provided production support for AX 2012 in 15 EU countries with 1,000 daily users, demonstrating a commitment to ongoing system excellence. - Actively participated in the upgrade from AX 2012 R2 to R3 and the implementation project in three EU countries, showcasing adaptability and versatility. - Strong analytical skills evident in business requirements analysis, fit/gap analysis, and documentation. - Implemented and supported various finance operations, including period-end reconciliation, accounts payable and receivable transactions, and VAT accounting. - Effectively communicated solutions to the business through demos, provided training and workshops for key users, and offered out-of-business hours support during critical financial periods. - Skilled in Python, R, Statistics, and Data Science. - Holds relevant Microsoft certifications, including Dynamics 365 Finance Functional Consultant Associate and Dynamics 365 Supply Chain Management Functional Consultant Associate. - Advanced English

- Software engineer with a strong background in computer science and a focus on technical skills and expertise. - Experienced in various domains including healthcare, MedTech, eCommerce, and marketplace. - Proficient in multiple programming languages and technologies, with a deep understanding of SDLC and software development practices. - Skilled in requirements analysis, design, and solution evaluation, with a track record of successful project delivery. - Experienced in working with key tools and methodologies such as Jira, Confluence, Agile (Scrum and Kanban), and UML. - Strong problem-solving and analytical skills, with the ability to collaborate effectively with cross-functional teams. - Demonstrated ability to prioritize tasks, manage project timelines, and communicate effectively with stakeholders.

- Software engineer with over 10 years of experience in IT product and project management. - Strong background in computer science and information systems. - Proficient in multiple programming languages, including Java, JavaScript, Python, and C++. - Experienced in using project management methodologies such as Scrum, Kanban, and Waterfall. - Skilled in using project management tools like Jira, Confluence, and Trello. - Knowledgeable in source control systems like Git and Bitbucket. - Experienced in data analysis and visualization tools like Power BI and Excel.

- Experienced software engineer with a strong background in computer science and software engineering. - Proficient in programming languages such as JavaScript, TypeScript, and Python. - Skilled in both front-end and back-end development, with expertise in Node JS, Nest JS, and FastAPI. - Familiar with various databases including PostgreSQL and MongoDB. - Experienced in cloud technologies such as AWS and DevOps tools like Docker and Kubernetes. - Knowledgeable in software development methodologies such as Scrum and Agile. - Strong problem-solving and analytical skills, with a track record of successfully delivering complex projects.

- Experienced software engineer with a strong background in computer science and 4+ years of industry experience. - Proficient in JavaScript, TypeScript, and Python, with expertise in both front-end and back-end development. - Skilled in using Node JS, Express JS, Nest JS, FastAPI, Strapi, Prisma, Mongoose, Cron, Swagger, GraphQL, and more. - Experienced in working with databases like PostgreSQL, MongoDB, and Redis. - Familiar with cloud technologies such as AWS (EC2, S3, Lambda, API Gateway, CloudWatch, CloudFormation, SAM, EventBridge) and Firebase. - Proficient in DevOps practices including Docker, Docker Compose, Kubernetes, GitLab CI/CD, and GitHub Actions. - Strong knowledge of source control systems like Git, GitLab, and GitHub.Note: The provided summary is a concise overview of the software engineer's skills, experience, and technical expertise. It highlights their proficiency in various programming languages, technologies, and tools, as well as their experience with different domains and methodologies. The summary is designed to make the resume stand out among other candidates and attract recruiters for an interview.

- Experienced Software Engineer with 4+ years of experience in computer science and software engineering. - Proficient in programming languages such as JavaScript, TypeScript, and Python. - Strong background in backend development using Node JS, Nest JS, and FastAPI. - Skilled in frontend development with React JS, Apollo GraphQL, and Redux. - Experienced in working with databases like PostgreSQL, MongoDB, and Redis. - Knowledgeable in cloud technologies such as AWS (S3, Lambda, API Gateway, EventBridge, SAM, CloudFormation). - Proficient in DevOps practices including Docker, Docker Compose, Kubernetes, and GitLab CI/CD.

- Experienced network engineer with over 10 years of experience in the IT industry. - Strong background in computer science and software engineering. - Proficient in a wide range of network protocols and technologies, including IPv4/IPv6, GRE, IPSec, VPN, DMVPN, OSPF, BGP, and more. - Skilled in network security, including firewalls, IDS/IPS, OpenSSL, and vulnerability scanners. - Extensive experience in network architecture design and implementation, including high-level and low-level design. - Proficient in network monitoring tools such as SolarWinds and Zabbix. - Strong troubleshooting and analytical skills, with a keen attention to detail.Note: The provided summary is a brief overview of the engineer's skills, experience, and achievements. It is recommended to tailor the summary to the specific job requirements and focus on the most relevant skills and experiences.

- Software engineer with 5+ years of experience in computer science and software engineering. - Proficient in JavaScript, TypeScript, and Solidity programming languages. - Extensive experience in frontend development using React, Redux, Zustand, and other related libraries. - Deep knowledge of blockchain technologies, including Hardhat, ethers.js, and OpenZeppelin. - Skilled in project management, with experience in developing decentralized applications and smart contracts. - Familiar with software development methodologies such as Scrum and Kanban. - Strong problem-solving and team-working skills, always ready to learn new technologies and take on new challenges.

- Highly skilled software engineer with 7 years of experience in various industries such as eCommerce, blockchain, medicine, and education. - Proficient in programming languages such as PHP, JavaScript, TypeScript, and Solidity. - Experienced in CMS and frameworks including Laravel, Shopify, WordPress, React, Next.js, Vue.js, and Alpine.js. - Strong knowledge of WordPress technologies and plugins such as WooCommerce, Gutenberg, CF7, and ACF. - Expertise in programming technologies such as Blade templates, HTML/CSS, SASS/LESS, Tailwind CSS, Bootstrap, Redux, jQuery, REST API, Solana, Filament, Livewire, and Ajax. - Skilled in cloud platforms like AWS (S3, SES, SQS, EC2) and databases including MySQL, MariaDB, PostgreSQL, and MongoDB. - Proficient in DevOps tools like Docker, Docker Compose, GitHub Actions, and Nginx, and source control systems like Git (GitHub/GitLab/BitBucket).Note: The provided summary has been edited to remove personal information and make it more concise.

- Software engineer with 6 years of experience in various domains including eCommerce & retail, Marketplace, Entertainment, CRM, and Fintech. - Proficient in programming languages such as PHP, JavaScript, and TypeScript. - Experienced in CMS and frameworks like Shopify, Laravel, WordPress, React, Next.js, Node.js, Express.js, and Gatsby.js. - Skilled in WordPress technologies and plugins such as WooCommerce, Gutenberg, Elementor, CF7, ACF, WP-Engine, Duplicator, WP Imports, WP-API, and LiteSpeed Cache. - Familiar with programming technologies like Redux, HTML/CSS, SASS/SCSS, Axios, Tailwind CSS, jQuery, Bootstrap, Liquid, Webpack, and Storybook. - Knowledgeable in databases such as MySQL, PostgreSQL, and MongoDB. - Proficient in DevOps tools like Docker, Docker Compose, and Nginx. - Experienced in source control systems like Git (GitHub/GitLab/Bitbucket). - Strong understanding of SDLC, software development practices, and REST API development. - Skilled in working with various methodologies, principles, paradigms, and patterns in software engineering. - Possess a computer science education background. - Achievements include leading development teams, making technical decisions, participating in development of Gutenberg blocks, and maintaining existing software applications. - Quick learner, customer-oriented, and goal-directed individual.

Strong software engineer with 5 years of experience in blockchain development; - Proficient in TypeScript, JavaScript, Web3, and various blockchain technologies such as Rust/Solana, and Polygon/Solidity; - Skilled in smart contract development, DAO implementation, and blockchain integration with web applications; - Experienced in building decentralized applications (dApps) and NFT marketplaces; - Knowledgeable in implementing online crypto payments and blockchain-based gaming systems; - Familiar with AWS, Firebase, and other cloud services for scalable and secure application development; - Achievements include implementing tokenized player trading, decentralized tournaments, and interactive NFT marketplaces; - Strong problem-solving and troubleshooting skills with a solid understanding of browser and web concepts.

- Software Engineer with 5 years of experience in building web applications and expertise in blockchain, DeFi, NFT, and tokenization domains. - Proficient in programming languages such as Solidity, Node.js, Python, and Java. - Experienced in back-end development using technologies like Spring, Hibernate, and JDBC. - Skilled in working with blockchain technologies including Ethereum, ERC721, ERC1155, and EIP712. - Familiar with CI/CD tools like Jenkins and containerization platforms like Kubernetes and Docker. - Strong knowledge of database management systems like PostgreSQL, MySQL, and MongoDB. - Well-versed in agile methodologies like Scrum and Kanban, with a solution-oriented approach to project objectives.

- Blockchain developer / Software Engineer with 5 years of experience in the field. - Proficient in programming languages such as Solidity, Rust, and Python. - Extensive knowledge and experience in blockchain technologies including Ethereum, Optimism, Waffle, Truffle, and Ganache. - Skilled in backend development using frameworks like Django, Django Rest Framework, and FastAPI. - Experienced in working with databases like PostgreSQL and MongoDB. - Proficient in cloud services and DevOps tools such as AWS, Docker, and Docker Compose. - Strong expertise in version control systems like Git and collaboration platforms like Bitbucket and GitHub.

- Experienced software engineer with 16 years in the IT industry, including 6 years dedicated to the OutSystems platform. - Extensive expertise in software development and architecture. Strong understanding of technology and ability to design and implement OutSystems-based solutions. - Knowledge and experience in various technologies such as Java, Oracle, SAP Netweaver (PI, NWDS, WAS), and SAP GRC NFe. - Has experience leading teams of 4-16 team members - Skilled in Agile methodologies and experienced in leading development teams. - Successfully delivered high-quality projects and demonstrated leadership skills. - Has OutSystems Tech Lead, Web, Associate, and Reactive Developer certifications - Upper-Intermediate English.

- 10+ years of experience in the IT industry as a .NET/Outsystems Engineer with a track record of successfully designing, developing, and optimizing software solutions. - Acquired technical skills spanning .NET, C#, OutSystems, Java, HTML, CSS, Web Services, and more. - Translated .NET applications to Outsystems for major clients, such as KAS Client Bank and Ahold. - Played a key role in architectural shifts, like the implementation of microservices and risk assessment frameworks. - Developed a range of applications, including time registration, stock prediction, and risk assessment platforms. - Has an Associate Web Developer and Professional Web Developer 10 OutSystems Certificates. - 8+ years of experience with OutSystems - Advanced English

- A wide profile Qualitative Researcher with strong academic background, over 12 years’ experience in the field of marketing research and a big passion for UX and Human Centered Design. - In 2021 I have undertaken a UX Design bootcamp in order to deepen my UX knowledge. - Recently, after a few years in Finland I moved back to Poland, therefore I am determined to further my career as a UX Researcher in this country. - Expertise: usability testing, IDI’s, diads, triads, mini groups and FGI’s, ethnography: in-home visits, observations, diary studies, artifact analysis, discussion forums, workshops, surveys, AB tests, mouse-, click- and eyetracking sessions. - Advanced English

- Experienced Android Engineer with 7 years of commercial experience and a strong track record of delivering innovative and robust mobile applications. - Proficient in Kotlin and Java, with expertise in MVVM and MVP architectural patterns. - Skilled in refactoring and improving existing codebases, implementing new features - Extensive knowledge of integrating SDKs like Here Maps, Firebase, Glide, and Realm. - Has experience working on navigation and banking applications. - Upper-Intermediate English

- Experienced PHP developer with over 10 years of experience in developing robust codes for businesses in different sectors. - Proficient in technologies such as PHP, Laravel, Vue.js, Git, MySQL, Selenium, GCP, AWS, and AWS Lambda. - Strong background in computer systems analysis and information technology, with a degree in Computer Systems Analysis from Federal Technological University of Paraná. - Successfully created a web application from scratch that was adopted in the intelligence section of the Military Police of Paraná. - Developed a new version of an app using Laravel for backend/API and Vue.js for frontend, improving performance and lowering costs. - Created a robust online learning platform for church members during the pandemic, with over 500 active students. - Migrated over 100 databases to Google Cloud and implemented code control using Git for the Intranet project. - Advanced English. - Native Portuguese

- Senior Data Engineer with a strong technology core background in companies focused on data collection, management, and analysis. - Proficient in SQL, NoSQL, Python, Pyspark, Oracle PL/SQL, Microsoft T-SQL, and Perl/Bash. - Experienced in working with AWS stack (Redshift, Aurora, PostgreSQL, Lambda, S3, Glue, Terraform, CodePipeline) and GCP stack (BigQuery, Dataflow, Dataproc, Pub/Sub, Data Studio, Terraform, Cloud Build). - Skilled in working with RDBMS such as Oracle, MySQL, PostgreSQL, MsSQL, and DB2. - Familiar with Big Data technologies like AWS Redshift, GCP BigQuery, MongoDB, Apache Hadoop, AWS DynamoDB, and Neo4j. - Proficient in ETL tools such as Talend Data Integration, Informatica, Oracle Data Integrator (ODI), IBM Datastage, and Apache Airflow. - Experienced in using Git, Bitbucket, SVN, and Terraform for version control and infrastructure management. - Holds a Master's degree in Environmental Engineering and has several years of experience in the field. - Has worked on various projects as a data engineer, including operational data warehousing, data integration for crypto wallets/De-Fi, cloud data hub architecture, data lake migration, GDPR reporting, CRM migration, and legacy data warehouse migration. - Strong expertise in designing and developing ETL processes, performance tuning, troubleshooting, and providing technical consulting to business users. - Familiar with agile methodologies and has experience working in agile environments. - Has experience with Oracle, Microsoft SQL Server, and MongoDB databases. - Has worked in various industries including financial services, automotive, marketing, and gaming. - Advanced English - Available in 4 weeks after approval for the project

- Accomplished Full Stack Developer with 6 years of hands-on experience in delivering top-notch decentralized applications and troubleshooting for many startups and firms. - Focused on creating collaborative efforts between support and engineering teams to implement system or product level changes to benefit end-users. - Eager to support building an impeccable online reputation by providing high-level customer support for startups and firms. - Upper-Intermediate English. - Available: ASAP

- UX Researcher and UX Designer with 12+ years of experience in the field. - He has a strong background in software engineering and holds a degree in Applied Psychology. - Has worked with various companies, including Deem, Verizon Connect, intive, StepStone, and Laboratorium EE. - Has experience leading research teams, establishing best-practice workflows, and delivering high-quality insights to product teams. - Skilled in ethnography, contextual inquiry, web analytics, usability testing, and design thinking. - He is a strong communicator and collaborator, with a focus on user-centered and strategic thinking. - Fluent in English and has a B2 level proficiency in Polish.

- DevOps Engineer with over 4+ years of experience in system administration and infrastructure development; - Experienced in deploying, configuring, maintaining, and troubleshooting applications and software on various servers; - Skilled in popular DevOps management systems and tools such as AWS, Azure, GCP, Jenkins, and Terraform; - Proficient in cloud platforms, CI/CD processes, containerization (Docker, Kubernetes), and monitoring tools (Prometheus, Grafana); - Strong background in Unix-like operating systems, web servers (Nginx, Apache), and databases (MySQL, PostgreSQL); - Experienced in scripting and automation using languages like Python and Bash; - Experience working with AI.