Upstaff Developer Profile Directory

- Blockchain Developer with a 5-year background in financial technologies, specializing in Crypto, De-Fi, and NFT domains. - Exhibits proficiency in several programming languages, including Solidity, Rust, JavaScript, and TypeScript. - Key technical experience encompasses Ethereum, Solana, IPFS, and advanced blockchain development tools and practices. - Has experience in smart contract architecture design, blockchain integration, and secure transaction implementation across multiple projects, such as decentralized gaming platforms, NFT collections, and crypto exchanges. - Demonstrated capabilities in both backend technologies (Node.js, Express.js) and cloud infrastructures (AWS suite) - Upper-Intermediate English

- Front-end Developer with 8+ years of experience and expertise in creating scalable and high-performance web and mobile applications. - Proficient in React, Next.js, NodeJS, and Nest.js. Demonstrates strong leadership through active involvement in architecture planning, code reviews and mentoring teams. - Skilled in developing adaptive UI components, optimizing application performance and seamlessly integrating backend services using modern technologies such as JavaScript,TypeScript. - Proficient in establishing efficient CI/CD pipelines, enhancing SEO performance and employing advanced analytics tools for continuous improvement. - Passionate about delivering exceptional user experiences, driving continuous optimization and ensuring robust, scalable software solutions.

Innovative Full Stack Web Developer with 6+ years of experience building responsive web applications and 3+ years delivering decentralized applications (dApps) across EVM and non-EVM chains. Proven ability to integrate smart contracts, optimize wallet connectivity (ConnectKit, wagmi, Viem), and deploy scalable backends on AWS. Strong foundation in JavaScript/TypeScript, React, Node.js and DeFi protocols like Uniswap, Aave, and Curve. Experienced in secure, performant infrastructure design across both centralized (AWS) and decentralized (IPFS, Fleek) environments.

● Languages: JavaScript, HTML, CSS, SASS ● Libraries: React, Redux, React Material UI ● Unit-tests: Jest, Enzyme, React Testing Library ● Tools: Storybook, Cucumber ● Data approaches: REST API, GraphQL, Ajax ● Databases: MongoDB, MySQL ● Platforms: Node.js ● CMS: Adobe Experience Manager v6.5 ● Project systems: Webpack, GULP ● Version control: Mercurial, Git ● Protocols: HTTP, HTTPS, TCP/IP suite background ● Main OOP principles, classes and hooks approaches ● Familiarity with Docker (deployment on AWS services) ● Linux operating system (user level) ● Skills in Adobe Photoshop (for markup purposes) ● Experience in SEO optimisation and content editing

Seasoned iOS Developer with 8.6+ years of experience in the IT industry, specializing in mobile application development using Swift and Objective-C. Well-versed in Cocoa Touch, iOS SDKs, and frameworks like AFNetworking, with hands-on experience using Pods and Git for dependency and version control.Strong academic foundation with a B.Tech from Kuppam Engineering College (JNTU), and a proven track record of delivering high-quality applications using MVC and MVVM architectures in Agile environments. Expertise includes BLE integration, QRCode/Barcode scanning, biometric authentication, memory management, and performance optimization.Successfully contributed to multiple enterprise-level apps, including Rinnai Central, Honda PSP, and VELYS Patient Path, improving user experience, reliability, and code efficiency across contract and full-time roles.

Backend Software Engineer with over 8 years of experience, specializing in Python, Go, and cloud-native technologies. Expert in API development, system architecture, and integrating distributed systems within research, regulated, and blockchain fields. Proficient in Python, Go, SQL, Docker, Kubernetes, AI/ML tools, and cloud services (GCP, AWS). Has led backend development for decentralized applications, real-time monitoring, file-sharing systems, and automated SDLC focusing on security and performance. Demonstrates proficiency in DevSecOps, regulatory compliance, and modern backend frameworks.

Software Engineer with 3+ years expertise in full-stack development, focusing on backend and API integrations. Proficient in Python and JavaScript, with strong experience in Django, Django REST Framework, and FastAPI. Comprehensive knowledge of relational and NoSQL databases, with advanced skills in MySQL. Demonstrable success deploying scalable web solutions on AWS with Docker and maintaining codebases with Git. Practical application of Agile/Scrum methodologies, and a proven track record of producing maintainable, well-documented code for data-driven applications, automated systems, and AI-powered tools. Holds a Bachelor's degree in Computer Science and multiple certifications, showcasing a commitment to professionalism and continuous learning in software engineering.

- IT professional with over 13+ years of overall IT experience in which over 8+ years of experience in Salesforce CRM, including work experience in many client locations and having experience with Oracle Apps of around 5 years. - Very good Banking, Financial Markets, Asset Management, and Credit Card domain knowledge. - Have been part of implementation of large projects for a leading banking and financial institution in the US, UK and EMEA. - Clear and effective communication & interpersonal skills, lead development teams both at offshore location and onsite location in the U.S, UK and EMEA. - Has good knowledge in Technical and Functional aspects of SALESFORCE.COM, on demand CRM package. - Intermediate English - Available ASAP

- Over 4 years of experience in customization, migration, and API integrations within the Salesforce ecosystem. - Proficient in SQL, MySQL, and Hibernate for effective data handling and manipulation. - Demonstrated success in complex Salesforce integrations, including RESTful API and Heroku. - Skilled in team collaboration tools like Atlassian JIRA, Trello, and Confluence. - Worked across various sectors with Salesforce, emphasizing both development and data-centric tasks. - With a strong focus on achieving goals and a proven track record of success. Dedicated to working collaboratively with a team to deliver high-quality solutions. - Upper-Intermediate English

- 5+ years of experience in application design, customization, development, support which includes experience in Salesforce CRM platform as Developer, Administrator. - Certified Salesforce Developer with 5+ years of experience in IT with experience in Salesforce.com CRM. - Thorough understanding of object-oriented programming (OOPS) concepts and extensive knowledge in implementing, customizing, and maintaining Salesforce solutions. - Extensive knowledge of Software Development Life Cycle (SDLC) by having a thorough understanding of various phases of the life cycle which includes Requirement gathering, Analysis and Design part along with Development and Testing as well. - In depth experience in Salesforce.com development in implementing Apex Classes, Visualforce, Force.com IDE, Controllers and Triggers, SOQL, SOSL and Plug-ins. - Upper-Intermediate English. - Available ASAP

- Senior Salesforce Developer with 5 years of experience. - Have hands-on experience to design and code using various Salesforce technologies. - Extensive experience with the Salesforce.com development life cycle, application design patterns, integration patterns and deployment planning. - Experienced working in cross - functional teams, identifying business requirements and supporting sales/marketing efforts. - Experience working in Agile methodology, Scrum methodology, Waterfall model and Test-driven development. - Setting up Service Cloud Console, Cases (Web to case, Email to case), Solutions, Case Assignment and CTI Integration. - Setting up Sales Cloud features, Leads (Web to lead, Email to lead), Lead Assignment, Lead custom conversion process. - Expertise in Lightning app builder (salesforce 1) and implemented a new application based on Lightning to have compatibility of the app in mobile, Tab and Desktop versions. - Experienced in analyzing business requirements, designing entity relationships diagrams and implementing them to - Salesforce standard/custom objects - Experienced in data migration, data mapping and data integration using different databases and integration tools. - Capable of rapidly learning new technologies and processes, and successfully applying them to projects and operations. - Fluent English - Available ASAP

- 5+ years of commercial IT experience which involves 4 years of solid Involvement in salesforce.com and Force.com. - Proficiency in Apex classes, Controllers, Visual force, Migration tool, and other programs in salesforce development toolkit. - Superior knowledge of salesforce lightning features. - Excellent understanding of SOA design principles and RDBMS technologies. - Experienced in API integration and Web services. - Good knowledge of implementation of Object-Oriented Programming concepts. - Advanced English, Intermediate French. - Available ASAP. - No vacation plans.

- Salesforce CPQ Developer with over 4 years in Salesforce including analysis, modeling, design, coding, testing, and implementation. - Upper-intermediate English - Available ASAP - No vacation plans

- 2+ years of Salesforce administration or Salesforce development experience - Creation of lookup and master-detail relationships on the objects and created junction objects and various advanced fields like Pick-list, Field Dependencies, Custom Formula, Approval Process, field updates and Email generation. - Implementation of Security and Sharing rules at Object, Field and Record levels for different users in the organization. - Creation of components with Aura and Lightning Web Components, - Creation of Workflows, Processes, Flows and implementation of Triggers - Development Apex Classes, Triggers and implementation of testing with test classes. - Experience working in Agile methodology, Scrum methodology, and Test-driven development. - Intermediate English - Available 5th April - No vacation plans

- Salesforce Certified Platform Developer with over 6+ years of IT experience, including configuration, customization, integration with external systems and lightning component development. - Leading a team of Professionals and helping the team to collectively deliver the release. - Salesforce Certified Developer involved in designing robust, scalable architectural solutions and implementation with right APEX design patterns within Salesforce governor limits. - Proficiency with Integration Services using REST and SOAP APIs. Creating Apex Classes, Batch Apex, and Apex Triggers for various functional needs building core business components in various clouds of Salesforce. - Have an implementation experience of SFDC Declarativeapproach to handle business operations like Profile, Permission Set, Validation Rule, Approval Workflows, Flow, Process Builder, and Email Templates - Experience to work with inter teams like MuleSoft facilitate them with all requirements needed from CRM, sharing the Limitations and best practices to connect with Salesforce Services. - Intermediate English. - Available ASAP

- Experienced software engineer with 5+ years of total experience, specializing in Salesforce development; - Proficient in Salesforce technologies including Salesforce Lightning, Apex, Visualforce, and SOQL; - Skilled in designing and implementing custom objects, fields, layouts, reports, and workflows on the Salesforce platform; - Strong knowledge of web technologies such as HTML, JavaScript, and CSS; - Familiar with Agile and Waterfall methodologies for software development; - Experienced in integrating Salesforce with external applications using SOAP and REST web services; - Highly motivated, team player, and quick learner of new technologies.

- Proficient in Salesforce CRM, with 4+ years of experience in Salesforce Development; - Strong technical and functional knowledge of SFDC CRM, including Apex classes, Triggers, Visual force, and Migration tool; - Experienced in Salesforce administration setup, including user management, security controls, data management, and customization; - Skilled in Apex Classes, Controllers, and Triggers, considering governor limits and client requirements; - Familiar with SOQL, SOSL, Batch Apex, and Schedule Apex; - Extensive experience with Salesforce Sandbox, Unit Testing, and Eclipse IDE Force.com Plug-in environment; - Proficient in data tools such as Import wizard, Export wizard, and Apex Data Loader.

- 12+ years of experience in full-stack software development with a strong focus on .NET Core, C#, and Microsoft Azure ecosystem; - Built complex enterprise applications and scalable microservices architectures using ASP.NET Core, Azure Functions, Docker, RabbitMQ, and MS SQL Server; - Developed cross-platform web and mobile applications using React, React Native, and Node.js for industries including healthcare, logistics, education, social networking, and B2B platforms; - Built native apps on Windows, macOS, iOS, and Android with .NET Multi-platform App UI - Designed and integrated REST APIs and real-time messaging features for high-performance systems; - Delivered cloud-native solutions with Azure Web Apps, Azure Storage, CI/CD pipelines, and microservice orchestration; - Applied best practices in code quality, performance optimization, and agile software development; - Led architecture design, team collaboration, and technical mentorship across multiple full-cycle delivery projects; - Experienced in building customer-centric solutions, data-driven dashboards, and scalable CRM-like platforms.

Software Engineer with a Master's from Sharif University of Technology, specializing in machine learning and predictive modeling, particularly in blockchain data analysis. Technical skill set includes Python, JavaScript, SQL, along with frameworks like Django and FastAPI, and tools such as Docker and Git. Proven expertise in data analysis, machine learning, and web development, with experience designing RESTful API and backend systems. Adept at leveraging modern databases like PostgreSQL, MongoDB, Redis, and implementing agile methodologies for efficient software development. Key projects demonstrate strong capabilities in data pipeline construction, machine learning model development, and creative solution engineering for complex challenges.

- Test Engineer with experience in Automation and Manual QA, 8+ years in the IT industry; - Expertise in web automation using Playwright and Cypress, Postman, PyTest; - Skills in JavaScript, TypeScript and Python; - Experience in REST API testing, performance testing, and integration with CI/CD pipelines; - Knowledge of BDD with Cucumber and working in Agile/Scrum environments; - Implemented test automation for e-commerce and large enterprise systems; - Experience with Java Selenium WebDriver Automation; - Skills in mobile application testing on iOS and Android operating system (emulators for Android and iOS, e.g., Blue Stack).

Software Engineer with over 15 years of experience, possessing a Bachelor's degree in Mechanical Engineering and Computer Science. Expertise includes Java, JavaFX, RESTful APIs, multithreading, and UI frameworks. Established track record in database optimization and system integration, having resolved critical memory leaks and threading issues, and refactoring database layers for increased performance. Proficient in Agile SDLC, with a successful transition from SVN to Git. Key projects include developing utility applications for certified election result dissemination and performance enhancements in complex software systems.

Technical Manager with over 15 years of experience in the IT industry, excelling in web application development and leadership roles. Expert in PHP, Node.js, and JavaScript, with a strong background in database management using MySQL and PostgreSQL. Highly adept in IoT applications, leveraging tools like GeoServer for spatial data management. Maintains a deep understanding of the software development life cycle (SDLC), agile methodologies, and client management. Demonstrates solid technical project management skills, aligning business objectives with innovative technical strategies. Holds an MSc in IT with outstanding academic achievements, underpinned by a solid foundation in programming languages and software engineering principles.

- .NET Software Engineer with 4 years of software development experience in different domains (FinTech, Real Estate, E-Commerce). - The biggest part of the experience is related to the .NET platform - Upper-Intermediate English - Available from 11.07.2022

- A Software Engineer with over 12 years of development experience in the IT industry - Specialize in the .NET platform and C# programming language for both client and server-side development; - Expertise spans across US Healthcare, EdTech, Defense and Space Manufacturing, Customer Relationship Management, Retail, Digital Media and Document Management industries. - 5+ years of experience with MS Dynamics 365 - Solid experience working with cross-application integrations. - Advanced English

- 7+ years in Web and Mobile QA strategies - Expertise in accessibility compliance standards such as WCAG 2.1 and WCAG 2.2 - Proficiency with assistive technologies, including screen readers (NVDA, VoiceOver, TalkBack). - Documentation and Reporting, Cross-functional Collaboration. Test Plan creation, creating test documentation for Automation - Strong analytical and problem-solving skills, proven communication skills and conflict resolution, product ownership - Highly proficient with a range of tools including Jira, Browser Stack, VMWare, and Salesforce, - Demonstrates a solid grasp of both manual and automation testing strategies and a history of optimizing functional, non-functional, and UI/UX aspects of sophisticated platforms such as trading, e-commerce, and CRM systems. - Bug’s life cycle, roles and activities in project team, positive/negative tests, smoketesting, GUI, cross-browser, compatibility, black-box, gray-box, functional, non- functional, unit testing, regression testing. - Huge experience in mobile application testing on IOS and Android operating systems. - Hands on experience using emulators for Android and IOS e.g. Blue Stack - Creation of test plans, test cases, test suite, checklists, bug reports. - Knowledge of Test Design technics. Understanding of SDLC, methodologies and the difference between types of testing.

Software Engineer skilled in PHP and Python for back-end development and web scraping, with experience in C++, Linux, Docker, and Git. History of developing APIs and data parsers, with expertise in server management and CMS module implementation. Holds a Software Engineering Associate Degree with focus on core computer science principles. Contributions include a C++ Tic-Tac-Toe project, showcasing proficiency in OOP and game development. Adept in multiple database systems and modern web technologies, with a strong foundation in SDLC and code refactoring.

A seasoned software engineering leader with over two decades of global industry experience specializing in BFSI, AI-driven digital transformation, and Salesforce. Has an agile and DevOps-focused engineering background with a strong understanding of end-to-end AI workflows. Boasting a history of significant contributions in DevOps pipeline optimizations, cloud technologies, and AI model monitoring. Expertise in navigating complex project management within Agile frameworks. Proven success in leading high-impact AI transformation projects, ensuring scalability and operational excellence. Technical skills include AWS Cloud, Agile + DevOps Integration, and Salesforce, alongside proficiency in implementing Generative AI and LLM solutions.

Full Stack Web Developer with 8 years of experience specializing in web technologies and scalable microservices architectures. Expertise in RESTful APIs, GraphQL, front-end and back-end frameworks, and cloud infrastructures, particularly with AWS services. Profound knowledge of programming languages including JavaScript, TypeScript, PHP, Ruby, and SQL. Proven track record in handling low to medium complexity projects throughout the full software development lifecycle. Technical skills encompass working with diverse databases, implementing CI/CD with AWS tools and Jenkins, containerization with Docker, and blockchain technologies like Web3 and smart contracts. Holds a Master's Degree in Applied Mathematics and Informatics, reflecting a solid engineering background.

- 10+ years with data and web scraping, data analysis, and crawler development; - Developed 200+ web crawlers for fashion brands and 700+ crawlers for job offer aggregation including Fortune 500 companies; - Led a team of junior engineers in data crawling projects; - Managed scraping infrastructure, data parsing, and cleaning procedures using pandas and regex; - Skilled in Python, PHP, JavaScript, SQL, and tools like Scrapy, Selenium, Pandas, BeautifulSoup, TensorFlow, and Regex; - Analyzed data and built visualizations with Tableau and Power BI; - Experienced with version control (Git) and Agile/Scrum methodologies; - Used reverse engineering, XPath, CSS selectors, and AJAX calls to handle dynamic websites; - Developed software architecture and contributed to test automation; - Worked on projects involving distributed tasks with Gearman, Selenium, Puppeteer; - Stayed updated on web scraping best practices and emerging technologies.

Accomplished Software Architect and Hands-on Engineering Manager with a strong history of building, leading, and mentoring cross-functional teams in designing, developing, and deploying high-scalability, secure software solutions leveraging cloud platforms, microservices architectures, CI/CD pipelines, and performance optimization strategies. Experienced in both startup environments and well-established organizations, with expertise in architecting reliable distributed systems, implementing best practices, and driving innovation while delivering quality software.

- 12 years of experience in backend development, including leadership roles in cross-functional teams; - Expertise in Scala, Python, and Java (with knowledge of functional programming principles); - Experience in system architecture improvements, leading teams, and developing scalable solutions; - Expertise in PostgreSQL, Oracle DB, MongoDB, and SQL; - Cloud environments such as AWS including performance and scalability optimization; - Docker and Kubernetes for container orchestration; - Apache Kafka for building event-driven architectures; - Led AI-driven projects in areas such as resume parsing, payroll automation, and learning management;

- Seasoned FPGA and embedded systems engineer with 10+ years of experience, and a track record of architecting and implementing complex hardware and software solutions; - Expert knowledge in VHDL, FPGA, CPLD, MCU, and SoC development, with proficiency in tools like Intel(Altera), Xilinx, and Modelsim; - Strong expertise in cryptographic acceleration, RADAR systems, digital signal processing, and PCB design; - Experience in leading a development team for a cryptography acceleration project and implementing advanced algorithms in various domains; - Robust background in electronic device development and embedded programming in C and Python.