Upstaff Developer Profile Directory

All vetted software engineers you need to build AI, Web3, and data Products.

  • Dedicated Full-time commitment for long-term or Time& Material for shorter or ongoing support
  • Europe, Israel, LatAm, United States, Asia geography coverage
  • Remote and hybrid engagement
  • Trial period, no termination fees or hidden costs for transparent and risk-free onboarding.
JavaScript 2yr.
HTML 2yr.
CSS 2yr.
SQL 2yr.
ASP.NET MVC 2yr.
...
An adept Full Stack Developer, specializing in .NET technologies with experience in front-end and back-end development, demonstrating proficiency with frameworks such as Umbraco CMS and Entity Framework. Renowned for engineering reliable CRM components and resolving complex bugs, the engineer has also shown dexterity in crafting seamless integration across various platforms ranging from desktop applications to cloud services. With an MSc in Computer Science, this software engineer offers a strong theoretical foundation complemented by practical skills in JavaScript, React, LINQ, Vue, and MongoDB. The candidate's work across dynamic environments, including automation and data processing systems, underscores their adaptability and commitment to delivering high-quality software solutions. A proven track record with development methodologies, version control, and serverless computing ensures this engineer can readily contribute to and enhance any technical team.
Show more
Seniority Junior
Location Kyiv, Ukraine
C 3yr.
.NET 3yr.
ASP.NET Core Framework 3yr.
Entity Framework 3yr.
xunit 2yr.
...
- Expertise in full stack development, possessing an Associate degree in Computer Engineering and a BS in Computer Science, underpinned by a professional background in software engineering since 2019. - Proficient in a broad tech stack, notably C#, .NET (Framework, Core, 5, 6, 7), Entity Framework Core, SQL, and front-end tech including HTML, CSS, SCSS, JavaScript, TypeScript, Angular, with additional expertise in CI/CD pipelines and version control with Git. - Demonstrated capabilities in software design and development, including architecting applications, writing testable code with unit/integration tests, and configuring and managing AWS services. - Proven experience including frontend and backend development, real-time video communication, and complex feature creation for CRM systems and document management platforms. - Practiced in modern software development practices and methodologies such as SOLID principles, MediatR, CQRS, and Docker containerization, guaranteeing adherence to industry best practices and design patterns. - Versatile role involvement from Full Stack to Backend Developer, ensuring comprehensive understanding and execution of project life cycles. - Noted for direct contributions to complex projects with responsibilities covering from code inception to deployment, showcasing proficiency in software development lifecycle (SDLC).
Show more
Seniority Middle
Location Kyiv, Ukraine
Umbraco
ASP.NET MVC
Entity Framework
...
Dedicated Full Stack Developer with experience in a diverse range of technologies and methodologies, including C#, HTML/CSS/JS, .NET Framework, Umbraco CMS, ASP.NET MVC, Entity framework, SQL, and React. Proven ability to develop, maintain, and refactor code for large-scale projects as part of the OSKI solutions team, with a specialty in CRM systems and file uploader integration. Proficient in both front-end and back-end development, they have contributed to web portals for movie sharing, sports news, and a Windows benchmarking application. Adept at Agile practices with a track record of successful collaboration using tools like GitHub and Jira. Holds an MSC in Computer Science from Ivan Franko National University of Lviv, underpinning strong technical expertise. The developer's portfolio demonstrates a versatile skill set spanning from ASP.NET Core to Python and C++, reflecting a commitment to continuous learning and excellence in software engineering.
Show more
Seniority Junior
Location Kyiv, Ukraine
Unity 6yr.
C# 6yr.
C 2yr.
Unreal Engine 1yr.
C++
...
A passionate and dedicated Game Developer with 6+ years of experience, specializing in Unity, Unreal Engine, C#, and C++. - Track record in leading projects and optimizing performance, illustrated by the handover and improvement of the game 'Betia' for Nintendo Switch, enhancing its voice recognition algorithm significantly. Expert in porting and developing across multiple platforms, evidenced by the efficient Xbox One and Series S/X porting for 'Harvest Moon One World'. - Command of WebGL demonstrated through the creation of a web-based mini-golf game. - Skills in managing development teams and conducting interviews. Foundation in computer programming backed by a C++ course. - Passed the Japanese-Language Proficiency Test (JLPT) N2, now fluent in Japanese and English and can leverage language skills to work effectively in international environments. - Eager to leverage extensive game development experience and passion for tackling new challenges in a senior developer role. Aiming to contribute innovative solutions and continue professional growth in a dynamic environment.
Show more
Seniority Senior
Location Tokyo, Japan
Microsoft Dynamics AX
Dynamics 365 FO
...
- Experienced Microsoft Dynamics 365 F&O/AX/BC/NAV Application Specialist with 5+ years in IT. - Extensive experience as a functional consultant and QA engineer with a focus on Microsoft Dynamics 365 and Dynamics AX, showcasing proficiency in various modules such as Accounts Payable, Accounts Receivable, Procurement and Sourcing, Sales and Marketing, General Ledger, Inventory Management, Product Information Management, Subscription Billing, and Commerce POS. - Expertise includes SC, FO, AX, Dynamics BC, Dynamics NAV, ERP, SAP integration, SQL, Azure DevOps, RSAT, VS, and Dynamics 365 Commerce. - Managed teamwork by mentoring team members, facilitating team meetings and presentations, estimating new tasks and features, and ensuring effective collaboration throughout the project lifecycle. - Proven record in seamless SAP integration and proficiency in SQL data management. - Skilled in project management using Azure DevOps and Visual Studio.
Show more
Seniority Middle
Location Kyiv, Ukraine
Async Apex
Visual Basic
API
Aura
Salesforce Lightning Component
...
An adept Salesforce Developer/Consultant with over 7 years of experience, specialized in Apex, Visualforce, Integration, Aura, and LWC, along with comprehensive expertise in configuring Salesforce.com. Renowned for architectural skills, the engineer efficiently juggles multiple projects and has a proven track record working with Sales, Service, and Finance Service Clouds, with a foundational understanding of Marketing Cloud. Acclaimed for excellent problem-solving abilities, this candidate has garnered recognition through a 'Dreamforce-2018' appearance and was awarded 'Employee of the Year' in 2018. Poised to excel in challenging environments, having gained international exposure during an on-site tenure in Portugal, the engineer's portfolio is complemented by robust technical skills, including Integration with third-party systems (OpenCTI, Twilio, Airtable), proficiency in Process automation, and development of dynamic Lightning components, underpinned by a Bachelor’s degree in Computer Engineering.
Show more
JavaScript 8yr.
TypeScript
Node.js
Angular
React
...
- Senior Full-stack Developer with over 10 years of programming expertise and strong focus on JavaScript technologies. - Proficient in designing and developing distributed systems, databases, and backend architecture with a drive to keep the front-end simple for performance on less capable devices. - Robust skills in Angular, React, Node.js, Express.js, PostgreSQL, MongoDB, microservices, AWS, and Kubernetes, among others. - Conducted code reviews, led teams, and executed seamless transitions from legacy systems to modern architectures in various projects. - Uses Agile and SCRUM methodologies to improve team efficiency and product quality. - Graduated with a Bachelor's degree in Computer Systems Analysis, grounding a solid understanding of software engineering principles. - Strong communicator, adept at collaborating with cross-functional teams to design API interfaces, optimize feature development, and deliver high-value solutions to clients.
Show more
Seniority Expert
Location Kyiv, Ukraine
Ruby on Rails
AngularJS
React
...
- Full-stack Ruby on rails engineer with 12+ years of experience. - Proven expertise as a Ruby on Rails developer, with a focus on building and enhancing web applications, implementing new features, and optimizing database performance. - Worked with various frontend technologies such as React, Angular, jQuery, Datatables, ElementalJS, and VueJS - Developed mobile applications using technologies like React Native and Ionic, contributing to the expansion of platforms and providing a seamless user experience. - Demonstrated leadership skills as a Team Lead and Senior Full-Stack Engineer, leading projects from inception to completion, managing teams, and ensuring the successful implementation of functionalities.
Show more
Seniority Senior
Location Cherkasy, Ukraine
Ruby 13yr.
Ruby on Rails 13yr.
...
- 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
Show more
Seniority Senior
Location Vinnitsa, Ukraine
AWS 2yr.
Terraform 2yr.
AWS Quicksight
Excel
...
- 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
Show more
Seniority Middle
Location Chernihiv, Ukraine
PHP 7yr.
JavaScript 5yr.
Symfony 3yr.
Laravel 3yr.
Shopify 2yr.
...
- 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.
Show more
Seniority Architect/Team-lead
Location Georgia
Unity 7yr.
Unreal Engine 7yr.
Linux 7yr.
C++ 7yr.
...
- 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.
Show more
Seniority Senior
Location Japan
PHP 8yr.
Zend
Symfony
...
- 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.
Show more
ASP.NET MVC 5yr.
.NET 5yr.
SQL 5yr.
Azure MSSQL 4yr.
MongoDB 1yr.
...
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.
Show more
Seniority Middle
Location Poland
TypeScript 5yr.
HTML/CSS Preprocessors 5yr.
Angular 4yr.
WebGL 3yr.
...
- 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.
Show more
Seniority Senior
Location Poland
TypeScript 5yr.
Node.js 4yr.
Express 2yr.
React 2yr.
AWS DynamoDB 2yr.
...
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.
Show more
Seniority Senior
Location Warsaw, Poland
Scrum 5yr.
Business Analysis 5yr.
MS SQL Server Management Studio 5yr.
3D Modelling 5yr.
...
- 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
Show more
.NET 6yr.
JavaScript 5yr.
...
- 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
Show more
Seniority Senior
Location Georgia
MS Dynamics 365
Microsoft Dynamics AX
Dynamics 365 FO
...
- 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
Show more
Seniority Senior
Location Kyiv, Ukraine
Business Analysis 5yr.
Data Analysis 4yr.
...
- 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.
Show more
Project Management 10yr.
Kanban 6yr.
Agile 5yr.
Scrum 5yr.
...
- 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.
Show more
Node.js 6yr.
TypeScript 6yr.
PostgreSQL 6yr.
MongoDB 3yr.
Python 2yr.
...
- 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.
Show more
Seniority Senior
Location Georgia
TypeScript 5yr.
Node.js 4yr.
NestJS 4yr.
FastAPI 2yr.
Python 2yr.
...
- 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.
Show more
Seniority Middle
Location Georgia
TypeScript 5yr.
Node.js 5yr.
NestJS 5yr.
Python 3yr.
...
- 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.
Show more
Seniority Middle
Location Georgia
OpenSSL 10yr.
TCP 10yr.
UDP 10yr.
Stunnel 5yr.
Docker 3yr.
...
- 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.
Show more
Seniority Expert
Location Poland
TypeScript 5yr.
React 5yr.
Redux 3yr.
Solidity 2yr.
DAO
...
- 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.
Show more
Seniority Senior
Location Georgia
PHP 7yr.
TypeScript 4yr.
Laravel 3yr.
React 3yr.
Shopify 2yr.
...
- 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.
Show more
Seniority Senior
Location Poland
PHP 6yr.
React 4yr.
TypeScript 3yr.
Shopify 3yr.
Laravel 2yr.
...
- 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.
Show more
Seniority Senior
Location Poland
Smart Contract 5yr.
React 2yr.
DAO
Solidity
...
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.
Show more
Seniority Senior
Location Germany
Java 5yr.
Solidity 3yr.
ETH (Ethereum blockchain) 3yr.
TypeScript 2yr.
Node.js 1yr.
...
- 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.
Show more
Seniority Senior
Location Poland
Python 4yr.
ETH (Ethereum blockchain) 3yr.
Rust 2yr.
DAO 2yr.
...
- 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.
Show more
Seniority Senior
Location Georgia
OutSystems 6yr.
...
- 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.
Show more
Seniority Architect/Team-lead
Location Belo Horizonte, Brazil
1 ... 24 25 26 27 28 ... 49