Upstaff Developer Profile Directory

• Engineer with 6+ years leading backend development and architecture of AI-driven microservice platforms in fintech, e-commerce, and digital content.
• Expert in Python, FastAPI, Django, event sourcing, and cloud-native solutions (AWS, GCP, Kubernetes), delivering scalable, real-time data processing systems.
• Proficient in SQL/NoSQL databases, messaging queues (Kafka, RabbitMQ), containerization (Docker), CI/CD pipelines, and API integrations.
• Skilled in agile methodologies, code quality enforcement, mentoring, and end-to-end project delivery of complex AI and fintech applications.

• Full-Stack Developer with 3 years of experience specializing in Blockchain, AI, and Healthcare AI domains, delivering scalable, secure, and modular web and mobile applications.
• Proficient in Python, JavaScript/TypeScript, React, Next.js, FastAPI, Django, PostgreSQL, Docker, and cloud infrastructure (GCP), with strong expertise in asynchronous programming and software architecture design.
• Implemented AI-driven solutions including Retrieval-Augmented Generation pipelines, vector database semantic search, and real-time chatbots integrating LangChain and OpenAI technologies.

• AI/ML Engineer with 3 years of experience delivering production-ready machine learning systems, including real-time generative AI avatars and multi-agent orchestration frameworks.
• Proficient in Python, PyTorch, FastAPI, and LLM ecosystems (OpenAI, LLaMA, LangChain), with strong expertise in deploying scalable AI solutions using Docker and AWS cloud services.
• Skilled in full ML lifecycle: data engineering, model training, deployment, monitoring, and optimization, demonstrated by building an AI-driven ad bid price optimization model and modular workflow systems.

• Full-stack engineer with 7+ years in PHP/WordPress and 5+ years in JavaScript/TypeScript;
• Built data platforms using Python, SQL, ETL pipelines (Airflow, PySpark), and AWS;
• Developed custom WordPress plugins, REST APIs, and data-driven features (tables, reports, analytics);
• Skilled SQL and database design (PostgreSQL/MySQL), including query optimization;
• Experience integrating AI/LLM features into data products and analytics workflows.

• Senior Full-Stack Engineer with 9+ years in FinTech and E-commerce, proficient in React, Node.js, NestJS, PHP, Java, and .NET Core.
• Expertise in building high-volume transactional systems, fraud detection microservices, and credit onboarding platforms with 99.99% uptime and sub-120ms response times.
• Skilled in Agile delivery, CI/CD pipelines, and cloud-native DevOps using Docker, Kubernetes, AWS, and Azure.
• Strong background in regulatory compliance and platform modernization, achieving 85% test coverage and 40ms faster response times.
• Computer Science graduate with proven ability to lead cross-border teams and deliver scalable, secure, and observable APIs and CMS solutions.

• Software engineer with 10+ years in full-stack JavaScript, specializing in scalable web, hybrid mobile, and cross-platform desktop applications using React, Next.js, Node.js, and TypeScript.
• Proven track record in designing microservices, REST/gRPC APIs, and cloud infrastructure automation with AWS, Docker, Kubernetes, and Terraform.
• Led development of enterprise-grade platforms including e-commerce, telecom microservices, and aviation weather systems, emphasizing modularity, security, and performance.
• B.Tech in Computer Science with strong open-source contributions to Ionic and Capacitor ecosystems, demonstrating commitment to community and innovation.

Senior Software Engineer with 11+ years building scalable web applications using JavaScript/TypeScript, React, Node.js, and Express. Expertise in designing high-performance RESTful APIs, improving data retrieval by 35% and reducing response times by 30%. Strong database experience (PostgreSQL, MySQL, MongoDB, DynamoDB) with proven optimization gains. Skilled in TDD with Jest and Mocha, achieving 90%+ coverage and reducing defects. Experienced in Agile, CI/CD, microservices, serverless architecture, and mentoring engineers.

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• Software engineer with a BSc in Computer Science from University of Lagos and 3+ years managing end-to-end ecommerce and branding projects.
• Expertise in automation and workflow optimization using tools like ClickUp, Zapier, Airtable, and Monday.com, enhancing team efficiency by 40%.
• Proficient in designing and implementing custom project management systems, integrating cross-functional teams including developers and designers.
• Skilled in Agile methodologies, task delegation, timeline tracking, and client communication to ensure timely, high-quality deliverables.
• Certified ClickUp and Monday.com Partner with proven ability to automate repetitive processes and software development lifecycle.

• Software engineer with a BSc in Computer Science from University of Lagos and 3+ years managing complex ecommerce and creative projects.
• Expertise in automation and workflow optimization using tools like ClickUp, Zapier, Airtable, and Monday.com, enhancing team efficiency by 40%.
• Proficient in integrating project management systems with software development lifecycle (SDLC) best practices for seamless delivery.
• Skilled in cross-functional collaboration with design, development, and marketing teams to ensure high-quality, on-time project execution.
• Certified ClickUp Expert and Monday.com Partner with proven ability to implement scalable, automated solutions in fast-paced environments.

• Designed and scaled high-performance backend systems handling up to 500 TPS, improving reliability and throughput in banking and real-time platforms.
• Reduced account opening turnaround time by 80% through BPM workflow optimization.
• Led migration of legacy systems to microservices, enhancing scalability and maintainability.
• Improved observability using ELK, Grafana, and Micrometer, and mentored engineers to boost team productivity and code quality.

• Backend Engineer with 5+ years designing scalable SaaS backend systems using Node.js, TypeScript, and SQL databases.
• Proven expertise in API design, database optimization (indexing, query tuning), and building high-reliability distributed services.
• Hands-on experience with cloud infrastructure (AWS, Docker), microservices architecture, and CI/CD pipelines.
• Contributed to performance improvements reducing infrastructure costs by $12k+/year and boosting user engagement by 40%.
• Expanding skills in C#/.NET ecosystem, with strong debugging, testing, and asynchronous collaboration in international teams.

• Software engineer with 5+ years of experience specializing in Salesforce ecosystems (Commerce Cloud, Sales Cloud, Service Cloud) and Microsoft Power Platform, driving significant KPI improvements and operational efficiencies.
• Proficient in backlog management, Agile methodologies (Scrum, Kanban), and API integrations via MuleSoft, delivering automation and migration projects that reduced process times by up to 40%.
• Strong technical background in React, Microservices, SQL, and cloud platforms (Microsoft Azure), with hands-on experience in legacy system migrations and e-commerce enhancements.

Full Stack Developer with 3+ years of experience in React.js, Node.js, and Express, working with databases like MongoDB, MySQL, and PostgreSQL. Experienced in building scalable web applications and APIs, with hands-on use of AWS services including Cognito, Lambda, S3, and EC2. Skilled in implementing secure authentication systems (Cognito, Keycloak, CAS) and role-based access control. Strong foundation in clean architecture, CI/CD with GitHub Actions, and agile practices. Computer Science graduate with experience in microservices, monorepos, and performance optimization across healthcare, education, and sustainability domains.

• Sr Full-Stack Developer and Tech Lead with 9+ years of experience specializing in Node.js, Nest.js, Vue.js, GraphQL, and microservices architecture.
• Proven expertise in designing scalable backend systems, optimizing performances, and integrating complex third-party AI and invoice processing services.
• Led development of dynamic web platforms featuring drag-and-drop UI builders and CI/CD pipelines, enhancing team productivity and deployment efficiency.
• Strong command of modern front-end frameworks (Vue.js Options/Composition API, Nuxt.js) and backend ORM tools (Prisma, TypeORM, Sequelize) with robust testing and automation practices. Experienced in cross-functional team leadership.

AI & Machine Learning Engineer with 8+ years designing and deploying production ML systems in NLP, recommendation engines, forecasting, anomaly detection, and computer vision.

Expertise in Python, PyTorch, TensorFlow, scikit-learn, Hugging Face, FastAPI, Docker, Kubernetes, AWS, and MLOps tools like MLflow and Airflow.

Proven track record building scalable AI platforms, including retrieval-augmented knowledge assistants and real-time fraud detection frameworks.

Strong foundation in computer science with a B.Sc. degree, skilled in end-to-end ML pipelines from data ingestion to model monitoring and API deployment.

• Proficient in full-stack development with expertise in Flutter, .NET, Solidity, and blockchain technologies, delivering robust and scalable solutions.
• Demonstrated leadership in managing projects and teams, including roles as Project Development Manager and Senior Developer.
• Experienced in SDLC best practices, software architecture, and cross-platform development, with a strong focus on Web3 and blockchain integration.
• Proven track record in freelance and corporate environments, contributing to diverse projects across Brazil and Canada.

Innovative Senior Software and AI Engineer with 13+ years of experience across backend, frontend, mobile development, and system design. Skilled in Python, Node.js, PHP, C#, Java, cloud-native architectures, and modern frameworks including React, Next.js, Angular, React Native, and native Android. Experienced in building scalable applications, developer tools, and intelligent automation that improve SDLC efficiency. Strong background in CI/CD, OOP, performance optimization, and testing frameworks for high-impact engineering teams.

Innovative Senior Software and AI Engineer with 13+ years of experience across backend, frontend, mobile development, and system design. Skilled in Python, Node.js, PHP, C#, Java, cloud-native architectures, and modern frameworks including React, Next.js, Angular, React Native, and native Android. Experienced in building scalable applications, developer tools, and intelligent automation that improve SDLC efficiency. Strong background in CI/CD, OOP, performance optimization, and testing frameworks for high-impact engineering teams.

Full-stack developer with 6+ years of experience building scalable SaaS and e-commerce solutions across PHP (Laravel, Symfony, Yii2, Magento 2) and Node.js ecosystems. Skilled in database design with MySQL, PostgreSQL, and MariaDB, including Liquibase version control. Expert in REST and GraphQL API development and integrating payment gateways like Stripe and Klarna, with multi-tenant projects such as ParkingBadge and Sharefox. Proficient in VueJS, React, Angular, Node.js, and Tailwind CSS, plus DevOps practices including Docker, CI/CD, and Linux administration. Master's in System Information in Economics, leveraging AI tools like Claude and Cursor for rapid development.

• Full-Stack Developer with 3 years of experience in scalable web applications using JavaScript/TypeScript, React, Next.js, Node.js (NestJS, Express), and PostgreSQL.
• Expertise in microservices architecture, event-driven systems with Kafka, real-time data handling, and multi-tenant platform development.
• Proficient in containerization (Docker, Kubernetes), cloud deployment (AWS), and CI/CD pipelines ensuring high availability and performance.
• Skilled in modern state management (Zustand, Redux Toolkit), validation (Zod), and UI frameworks (Tailwind CSS, Material UI).

• Senior SharePoint architect with 13+ years designing and migrating complex SharePoint solutions (On-Premise & Online) in large-scale, regulated environments.
• Expertise in C#/.NET, PowerShell, SPFx, REST APIs, and Power Platform for custom development and automation.
• Proven track record in SharePoint governance, hybrid Azure AD integration, and performance optimization.
• Skilled in Agile methodologies, DevOps, CI/CD pipelines, and Azure DevOps for efficient project delivery.
• Hands-on experience with enterprise search, business intelligence, and third-party integrations (ServiceNow, Nintex, SAP).

• Proficient in backend development using Node.js, Express.js, and TypeScript, with hands-on experience designing scalable microservices and multi-VM architectures, including Nginx reverse proxy implementations.
• Skilled in cloud infrastructure management across AWS, Azure, and DigitalOcean, optimizing resources, alongside CI/CD pipeline automation using GitHub Actions and Azure DevOps.
• Strong expertise in databases (MongoDB, MySQL, PostgreSQL), frontend frameworks (React.js, Angular), and software development best practices, including feature-based Git workflows, system design, and secure file handling with MongoDB GridFS.

• Over 6 years of experience in frontend engineering with expertise in React, TypeScript, GraphQL, and state management libraries like Redux and Zustand.
• Proven track record in optimizing performance (up to 40%) and reducing load and deployment times through modular architecture and build pipeline enhancements using Webpack and Vite.
• Strong background in scalable UI architecture, CI/CD, accessibility (WCAG).
• Hands-on experience leading teams and improving development workflows with structured Git-flow and PR rules, enhancing code quality and delivery speed.
• Skilled in integrating third-party APIs, micro frontends, and real-time communication via WebSockets.

An accomplished front-end engineer with a solid foundation in Computer Science from UNAD University and over 8 years of professional experience, including 4 years as a Senior Full-stack Developer at Adastra. Demonstrates advanced proficiency in React.js, Redux-Saga, Vue.js, Angular.js, and modern web development with a proven track record of leading the development of scalable, responsive, and high-performance web applications. Notable achievements include spearheading a migration to microservices architecture, yielding a 40% reduction in system downtime. Possesses in-depth knowledge of cloud services (AWS), CI/CD methodologies (Jenkins), and containerization (Docker).

• Senior .NET / Full-Stack Engineer with 12+ years delivering scalable enterprise and mobile solutions using .NET Core, MAUI, Flutter, and React.
• Expertise in microservices, cloud-native architectures (AWS/Azure), and WISP network design with MikroTik and PPPoE.
• Proven track record building ERP systems, AI-driven microservices, and cross-platform mobile apps with real-time APIs.
• Strong leadership in remote Agile teams, managing full SDLC, CI/CD pipelines, and distributed system deployments.
• Ongoing B.Sc. in IT Engineering, skilled in C#, Kotlin, Swift, Docker, Git, and advanced networking for ISP infrastructure.

• Software Engineer with 10+ years of expertise in backend development, specializing in Node.js, TypeScript, Python, and Golang for scalable, secure financial platforms.
• Proficient in Secure Software Development Lifecycle (SSDLC), OWASP Top 10 mitigation, API and Cloud Security (AWS), integrating security into architecture and development.
• Experienced in microservices, RESTful and GraphQL APIs, cloud-native solutions using AWS Lambda, API Gateway, and data engineering with SQL/NoSQL databases.

• Full Stack Developer with 8+ years of experience specializing in JavaScript/TypeScript, React, Next.js, Angular, Node.js (Express, NestJS), and cloud platforms AWS & Azure.
• Proficient in designing scalable architectures, REST & real-time APIs (Socket.IO), and working with RDBMS (PostgreSQL, MySQL) and NoSQL (MongoDB).
• Strong background in Computer Science (Master’s degree) with expertise in OOP, design patterns, UML, and SDLC including Agile and TDD methodologies.

• Over 15 years of expertise in data architecture, ETL pipelines, and AI/ML-driven analytics, with a PhD in Mathematics emphasizing analytical rigor.
• Proficient in Python, SQL/PLSQL, Java, Golang, and modern frameworks like FastAPI, LangChain, and LangGraph, delivering scalable AI and data engineering solutions.
• Led cloud-native microservices and event-driven architectures using Docker, NATS, and CI/CD pipelines across AWS, GCP, and IBM Cloud

• Full Stack Developer with 5+ years of experience in designing and scaling AI-driven and cloud-native web applications using Node.js, NestJS, Angular, and TypeScript.
• Expertise in system architecture design, RESTful API integration, and optimizing performance across SQL/NoSQL databases including PostgreSQL, MySQL, MongoDB, and Redis.

• Full-Stack Developer with 7+ years of experience specializing in Angular, Node.js, and .NET, delivering scalable web applications in healthcare, support platforms.
• Proficient in frontend frameworks (Angular, React), backend development (Node.js, .NET), and API design, with strong skills in TypeScript, RxJS, and UI/UX tools (Figma, Balsamiq).
• Experienced in Agile methodologies, code reviews, unit testing (Jasmine, Karma), and CI/CD practices, ensuring high-quality, maintainable, and testable code.

• Full-Stack Developer with 7+ years of experience specializing in Angular, Node.js, and .NET, delivering scalable web applications in healthcare, support platforms.
• Proficient in frontend frameworks (Angular, React), backend development (Node.js, .NET), and API design, with strong skills in TypeScript, RxJS, and UI/UX tools (Figma, Balsamiq).
• Experienced in Agile methodologies, code reviews, unit testing (Jasmine, Karma), and CI/CD practices, ensuring high-quality, maintainable, and testable code.