Upstaff Developer Profile Directory

-Coins, tokenomics, community -DeFi -Play2Earn -Metaverses -Nodes and testnets -NFT -Analysis of smart contracts, identification of scam types (Regpool, Honeypot, etc.) -Lunchpad operation and private project rounds -Successful cases in trading due to fundamental and technical analysis (spot trading) - Advanced English - Available: ASAP

Acquired a bachelor's degree in Information Systems from UNIVEM in Brazil. Since 2014 work as a Web Developer and since 2021, I have been working closely with Web3 technologies. I always look to broaden my knowledge in the area and enjoy participating in new projects. - 8+ years experience in software development; - 5+ years experience with Ruby on Rails; - 3+ years experience with React / Next; - Experience working on projects related to the NFT marketplace and Web3 integration; - Good skills use Solidity for creating smart contracts (ERC-721 tokens); - Experience working with TypeScript, Go on different blockchain projects; - Worked with projects in the field of DeFi and DAO; - Intermediate English; - Available ASAP.

- 7+ Year Experience of leading teams and developing products. - Led teams of 5 to 60 people across technology, business, marketing and design. - Proficient in Design and Prototyping tools, specially Figma, Familiar with Data visualization, Agile Development, Business Analysis, Software development life cycle(SDLC), A/B Experimentation - Search Engine and AdSense Optimization, Social Media Marketing tools, Flask, Latex - Upper-Intermediate English. - Available ASAP

- React Native developer with excellent Frontend skills, she has 4 years of experience. - Intermediate English - Available ASAP

- A dedicated and goal-oriented individual with 3+ years of experience in the field of blockchain research and development; - Developed a blockchain prototype application that helps track the expenditure of public funds; - Conducted workshops, seminars, and webinars for students and professionals on various blockchain technologies; - Developed blockchain smart contracts for a central government-funded vaccination supply chain management project using Solidity; - Available: ASAP.

- 9+ years of work experience in software development - Solid knowledge of Microsoft .Net Framework, C#, JavaScript - Understanding of OOD/OOP/SOA concepts and design patterns -Skills in designing applications architecture and technical research - Experience both in front-end and back-end development

As an experienced Javascript developer: - 6 years of experience in React Native and React development and these are my main skills; - 2 years of experience in Angular and Vue; - Blockchain developer with 2 years of experience; - Experience with developing React+Web3 frontend projects and also compiling testing and migrating solidity files; - 3 years of experience with ExpressJS, MySQL, and MongoDB. Also, have a year of experience with NestJS development.

- 6 years of experience in IT - 3 years of experience with Node and 1.5 years of experience with Vue - Good Typescript and Javascript knowledge, covering all my code with unit tests, and integration tests. - A lot of experience working with AWS Beanstalk, CI/CD, Docker, and Github Actions. - Upper-Intermediate English

- Web Developer for 6 years in both Front-end and Back-end web development. - Good experience in Blockchain and solidity. - Upper-Intermediate English. - Available ASAP.

- Acquisition of global web development expertise for 7 years, possessing the ability to overcome pressure and stressful conditions, 3 years of architecture and design technology in a wide range of blockchain fields including Dao, Defi and NFT - Advanced English - Available ASAP

- More than 14 years of experience in web development using PHP as the main language. - 3 years of recent experience with Go - Deep understanding of OOP & DDD principles. - Experience with projects with huge DB and a lot of complicated math logic. - Deep understanding of frontend JavaScript development with or without frameworks. - Was working as a senior PHP developer and as a team leader for the last 5 years - Deep understanding of DevOps practices and Kubernetes infrastructures - Upper-Intermediate English - Available ASAP

- More than 8 years of Data Engineering experience in the Banking and Health sector. - Worked on Datawarehousing and ETL pipeline projects using AWS Glue, Databrew, Lambda, Fivetran, Kinesis, Snowflake, Redshift, and Quicksight. - Recent project involves loading data into Snowflake using Fivetran connector and automation of pipeline using Lambda and Eventbridge. - Performed Cloud Data Migrations and automation of ETL pipeline design and implementations. - Fluent English - Available from 18.08.2022

-A Software Engineer with over 7 years of development experience in the IT industry. - Most of this experience is related to .NET platform and C# language, on both client and server side development. development. Solid experience working with cross-application integrations, Web API, and WCF Services. Well-versed in release management on API Managment and Azure Functions. Strong knowledge of Logic Apps. - Advanced English - Advanced Polish

- Java Architect/Developer with more than 13 years of hands-on experience with development, architecture, team management, and business process modeling. - Expertise in Java, Spring Boot, Micro Services and AWS - Expert knowledge in designing and developing complex applications. Possesses excellent fintech domain experience. - Experience in MySQL, MongoDB, NoSQL - Experience in Docker - Have a good team spirit and professionalism, self-motivation, a strong sense of responsibility, good communication skills, able to work under pressure. - Good communication skills with the ability to interact and influence senior members of the team. - Able to define quality and security standards. Good verbal and written communication and negotiation skills. - Ability to partner with non-technical and technical peers; participate in technical discussions. - Strong analytical, problem-solving, multitasking, and time management skills with consistent attention to detail. - "Embrace the Unknown" ability - be able to research and self-learn new concepts and ideas and then share them with the rest of the technical team. - Strong design and architecture skills with solid object-oriented analysis and design skills.

- 6+ years of experience in the IT industry as a back-end Ruby Engineer - 3 years of recent commercial experience with Go - Has experience working as a full-stack engineer using React on the front-end side - Upper-Intermediate English - Available in 2 weeks after approval for the project

- 8+ years of experience in development. - Senior Front End Developer experienced in developing and deploying scalable JavaScript applications using modern technologies - especially React, Vue, Nest.js, Nuxt.js, Express.js. - Advocate of Agile methodology and Test-Driven Development. Passionate about pushing the tech industry forward by working with and building new technologies. - Fluent English - Available ASAP

- Software Engineer with excellent problem-solving and debugging skills, eager to demonstrate a unique range of skills, commitment, and dedication to developing world-class software solutions - Upper-Intermediate English

- 4 years of experience in Ethereum blockchain and Solidity programming. - 2 years of experience in C , Python programming. - Highly professional blockchain developer with comprehensive accomplishments applying high-security smart contracts to ensure success and achieve goals. - Strong experience in EVM-compatible smart contracts development. Demonstrated success developing and seamlessly executing smart contracts in complex DeFi and DEX structures. - Upper-Intermediate English - Available ASAP

- Technical Writer with 4 years of experience crafting internal and user-facing support/learning documentation. - Leverages background in computer science to write for highly technical audiences and also a Documentation static site engineer(Eleventy, Docsify, MkDocs, Hugo, DITA, Asciidoc, Open API Spec, DITA) and (Confluence, Gitbook, Readme.io), Software/ Blockchain(Solidity smart contract) Engineer - Commerce experience with Asciidoc of 3 years - Upper intermediate English - Available ASAP

- 5 years of commercial experience with PHP Symfony & Laravel frameworks - Experience with C# & Unity3D - Upper-Intermediate English - Available ASAP

- 8+ years of working experience in software testing and quality assurance - Led QA guild (6 resources) and championed App release, Release sign-off, bug triage duty, and QA Onboarding process - Experience in performance testing (Load, Soak, Stress, etc) and producing metrics using the K6 framework and Datadog - Strong understanding of Agile/Kanban software development methodologies and testing life cycle - Key strengths in functional and non-functional testing across multiple platforms such as web, mobile (iOS, Android), and API Services - Experience in web and mobile automation testing and designing the required framework using Detox, XCUI, Espresso, Cypress, Selenium etc. - Familiarity with Database management systems such MySQL, PostgreSQL and MongoDB - Familiarity with DevOps practices and CI/CD pipeline - Advanced English

- DevOps with more than 15 years of experience. I can build or establish an existing infrastructure from scratch, organize the CI / CD process, and provide backup and monitoring. In my work I adhere to the principle of expedient use of resources, both technical and human. - I am a team player, communicable, hardworking, and open-minded person. I like getting new skills and knowledge. - Upper-Intermediate English

- A technically astute and result-oriented professional with 12+ years of total experience with two years of onsite experience. - 5 years total experience as a Solution Architect - Working as an Architect/Senior Consultant. For the last couple of projects, I was in the role of Technical Architect/Solution Architect/Senior Consultant/Individual Contributor/Module Lead. - Experienced in Banking and Financial Services, Insurance, Health Care, and Telecommunications. - I have also worked on the DevOps, Scrum-Agile, and Waterfall software delivery methodologies.

- Fullstack software engineering (Elixir, TypeScript, Postgres, etc.) - RoR-Elixir migration commercial experience - Commercial experience with Phoenix - Systems architecture and design, with experience in both monolithic and microservices architectures - 3rd party integrations, including payment gateways, SalesOps tools, and other APIs - DevOps, with expertise in Docker, GCP and DigitalOcean - UX design, with focus on application flow design - Systems exploration, improvement, and repair, with experience troubleshooting complex issues across a variety of technologies - Project ownership, with experience managing projects from ideation to deployment - Leadership, with a track record of leading high-performing teams - Business consulting, with experience helping clients optimise their workflows and systems - Strong communication and collaboration skills, with experience working cross-functionally with designers, developers, and other stakeholders. - Upper-Intermediate English. - Available ASAP.

- Helping shape the fast growing blockchain industry.- Digital Assets- Consulting- Native English

- A strong marketer with a proven track record in excellent project management skills, with a demonstrated ability to consistently prioritize and manage multiple tasks from concept through implementation, and deliver quality outcomes on time and on budget. - Strong writing skills - comfortable creating content for email marketing, website, one sheets, case studies and more. - Experienced Account Director with B2B Marketing, experience in creating new integrated marketing programs that drive revenue.

- 4 years of hands-on scripting experience with Python

- Software Engineer with 4+ years of diverse experience in building and integrating large-scale websites, applications, and services in Artificial Intelligence, Big Data, Telecommunication, and IT. - Upper-Intermediate English

- Experience with development in the team using agile Scrum methodology - Good skills in debugging and issue resolving, testing with unit tests - Metamask integration - Upper-Intermediate English - Available ASAP

- More than 10 years experience of software development with different languages and technologies. - Main languages, frameworks and technologies: C++, C# (dotnet core), Angular, Qt. - Pre-Intermediate English. - Available: ASAP

0.5+ year of experience in Software Development; Development of mobile applications for clients and internal use;

- 4,5+ Salesforce.com (Development, Administration, Configuration, Implementation & Support). - Experience with Agile - Salesforce.com (Administration, Configuration, Implementation & Support). - SFDC (Salesforce.com) Sandbox and Production environments. - Data loader, Workbench, Force.com IDE - Experience with Accounts, Contacts, Opportunity, Order Management, Leads and Communities - SFDC integration: Web-Services, SOAP, REST, File integration, FTP - Reports and Dashboards creation using standard Salesforce tools. - Experience with databases and with database objects - Data migration, data mapping and data integration - Complex problem resolution skills and professional approach - Fluent English - Available ASAP