Hire Vetted Cloud and Operations Engineers at Upstaff - Page 2

• Backend Engineer with 4+ years of experience in Java, TypeScript, and Python, working with Spring Boot and NestJS in microservices architectures.
• Experience in healthcare integrations: worked with Epic/MyChart, HL7 (R4) data processing and conversion into internal services.
• Built and maintained backend services handling high-load systems using Kafka, Redis, Cassandra, and PostgreSQL.
• Developed integration services for third-party systems, including batch processing and REST-based communication in AWS environments.

I have been able to achieve so many things in a financial investment company,I learnt how to check the bank position of the company daily,how to confirm payment etc

• Over 25 years of expertise in network management, design, and security-focused automation, with leadership roles including CTO and Head of Operations.
• Proficient in Perl, Python, and C, with extensive experience in protocols (XML, JSON, YAML, REST) and databases (MySQL, PostgreSQL, SQLite, ElasticSearch).
• Skilled in containerization and orchestration using Docker, Proxmox, and Gitlab CI/CD pipelines, emphasizing continuous development and automation.
• Active contributor and maintainer of multiple open-source projects such as LetheanVPN, AIdraw, and Zabbix integrations
• Solid academic foundation with a PhD in Computer Science and practical experience across Linux, FreeBSD

• Over 25 years of experience in network administration, VoIP technologies, and cybersecurity, with a strong focus on SIP server configuration and Asterisk implementation.
• Proficient in Python programming, Blockchain, Linux, and ElasticSearch, with hands-on expertise in developing embedded multiplatform SIP server solutions.
• Extensive academic background including a PhD in Information Technology
• Leadership roles as CTO and Head of Operations, driving security operations and software development in cybersecurity firms.
• Active contributor to open-source projects and academic conferences, with published work on Kamailio syntax generation and configuration parsing.

• 7+ years expertise in Go, specializing in distributed systems, microservices, and legacy system modernization with zero downtime.
• Contributor to open-source projects (KrakenD API Gateway), with published works on distributed teams and mesh networking, demonstrating commitment to software architecture excellence and continuous learning.

• Over 5 years of experience in technical support and customer service roles, demonstrating strong problem-solving and troubleshooting skills.
• Proficient in managing complex workflows and compliance auditing within fast-paced environments, ensuring accuracy and efficiency.
• Skilled in administrative and recruitment coordination, with expertise in document management and process optimization.
• Experienced in coaching and team leadership, enhancing performance through data-driven feedback and operational support.
• Strong communication and multitasking abilities, adept at supporting cross-functional teams and maintaining high-quality standards.

• Full Stack Engineer with 9+ years of expertise in MERN stack, TypeScript, Node.js, React.js, and cloud technologies including AWS (EC2, S3, RDS).
• Proven track record in designing scalable microservices architectures, implementing CI/CD pipelines, and enhancing application security using JWT and OAuth.
• Led development of enterprise-grade applications and dashboards integrating complex APIs and cloud services, notably for clients like Amazon Seller Center and Barclays.
• Skilled in Agile methodologies, automated testing frameworks (Jest, Cypress), and containerization with Docker to ensure high-quality code.
• with strong database expertise in MongoDB, SQL, MySQL, and PostgreSQL

• Full Stack Engineer with 12+ years of expertise in .NET (Core 3 to 8, Framework 4.8), C#, Angular (up to v13), React.js, and SQL Server, delivering enterprise-grade software solutions.
• Proficient in cloud platforms including Azure, AWS, Kubernetes, and DevOps practices with CI/CD pipelines using Jenkins and Git.
• PL/SQL, MongoDB, and ETL processes, demonstrated in projects like Liz Claiborne OLAP data warehouse and AgrinHealth healthcare platform.
• Experienced in integrating third-party APIs (PayPal, Stripe, trading platforms) and building scalable SaaS/PaaS solutions with microservices
• Holds a BSc in Computer Science, skilled in Agile, RUP, UML, and software development lifecycle management.

• Full Stack Engineer with 8+ years of experience specializing in .NET Core (3.0 to 8.0), C#, ASP.NET MVC, and front-end frameworks including Angular and React.js.
• Proven expertise in cloud platforms Azure and AWS, implementing services like Azure Functions, App Service, and AWS Lambda.
• Skilled in real-time communication technologies such as SignalR and Socket.io, enhancing user engagement in complex applications.
• Strong background in database management with SQL Server, MySQL, and MongoDB, optimizing performance and reliability across projects.
• Computer Engineering graduate with hands-on experience in CI/CD pipelines, Docker, DevOps practices, and modern software development methodologies.

• 13+ years of expertise in full-stack development and solution architecture, specializing in .NET Core, C#, ASP.NET MVC, and cloud platforms including Azure and AWS.
• Proven track record in modernizing legacy systems to modular, microservices-based architectures with secure, HIPAA-compliant cloud deployments.
• Strong background in database design and optimization using SQL Server and Oracle, with hands-on experience in performance tuning and OLAP data warehousing.
• Skilled in CI/CD pipeline imp, DevOps practices, and Agile methodologies to enhance software quality.
• Led projects integrating IoT, healthcare data, and enterprise reporting, showcasing software design and team leadership.

• Backend Engineer with strong expertise in Java (Spring Boot, Kafka), Python (FastAPI, Airflow), and Scala (Akka, Spark)
• Designs and delivers scalable microservices and cloud-native applications with Kubernetes, Docker, Terraform, and AWS (RDS, S3, Lambda)
• Experience building secure IAM platforms and implementing auth protocols (OAuth2, OIDC, SAML, FIDO2)
• Skilled in CI/CD (GitLab, Jenkins, Azure DevOps), automated testing, and infrastructure as code
• Works with distributed systems, focusing on reliability, performance, and maintainability

• 10+ years of experience, Kubernetes (bare-metal, Rancher, OpenShift), and GitOps with ArgoCD.
• Skilled in Azure, Terraform, Ansible, and CI/CD tools (GitHub Actions, Jenkins, GitLab CI/CD).
• Experience with monitoring and observability using Prometheus, Grafana, and ELK Stack.
• Led cloud migrations with cost optimization.
• Skilled in Bash and Python scripting; experience in blockchain, e-commerce, and enterprise systems.

• Senior DevOps Engineer with 7+ years of experience specializing in Azure Cloud, Kubernetes, and CI/CD pipeline automation, achieving up to 70% reduction in deployment times.
• Proficient in implementing DevSecOps practices, enhancing security by resolving 80% of vulnerabilities early in the ALM process.
• Expertise in cloud infrastructure optimization using Azure Container Apps, Elastic SQL, and Kubernetes clusters, improving scalability and reducing operational costs by 35%-50%.
• Skilled in automation tools, increasing build efficiency by 30% and server provisioning by 60%.
• Strong background in software engineering with a Master’s degree in Computer Applications.

• 13+ years of expertise in full-stack development and solution architecture, specializing in .NET Core, C#, ASP.NET MVC, and cloud platforms including Azure and AWS.
• Proven track record in modernizing legacy systems to microservices and cloud-native architectures, ensuring HIPAA-compliant deployments and scalable multi-tenant solutions.
• Strong background in database design and optimization with SQL Server and Oracle, including performance tuning and complex data integration using HL7 and API gateways.
• Hands-on experience leading agile teams, implementing CI/CD pipelines with Azure DevOps and GitHub Actions, and enforcing security best practices across the SDLC.

• Backend Developer with 2+ years of experience specializing in PHP and Laravel for scalable web applications and backend services.
• Proficient in designing and integrating RESTful APIs, asynchronous processing with AWS SQS, and managing large datasets using MongoDB, DynamoDB, and MySQL.
• Skilled in cloud-based infrastructure and workflows leveraging AWS services to enhance platform stability and performance.
• Experienced in Agile and Scrum methodologies, supporting production deployments, release validation, and continuous system improvements.
• Holds a Bachelor’s Degree in Computer Systems Engineering, combining strong engineering fundamentals with practical software development expertise.

• Over 8 years of professional experience with a strong foundation in Computer Science (HND and ND) and expertise in data analysis using Excel.
• Proficient in software development lifecycle (SDLC) practices, data entry, and digital tools to optimize operational workflows and reporting.
• Skilled in CRM and database management, task coordination, and automation of administrative processes, enhancing productivity and reducing costs by 25%.
• Experienced in technical documentation, online research, and performance reporting, supporting decision-making and project execution.
• Certified in Virtual Assistance, demonstrating a multidisciplinary approach to technology and client-focused solutions.

• 15+ years in IT infrastructure; last 5+ focused on Azure hybrid cloud, Microsoft security, and identity management;
• Active Directory expertise including domain management, GPO design, and hybrid identity integration with Entra ID;
• Experience across Azure, VMware, and Citrix in a US-based datacenter environment; Intune built from scratch (Autopilot, endpoint security), Microsoft 365 administration, and automation using PowerShell and Microsoft Graph API;
• ISO 27001 compliance experience;
• Certifications: AZ-900, Sophos, Veeam, GCP Baseline Infrastructure.

• Senior full-stack engineer with 6+ years of experience delivering scalable B2B platforms using React, Node.js, and SQL (PostgreSQL/MySQL).
• Expertise in designing and optimizing REST and GraphQL APIs with OAuth 2.0 authentication, improving backend response times by up to 40%.
• Proficient in deploying micro-applications on Google Cloud Platform (Cloud Run, Cloud SQL) ensuring 99.9% uptime and automated scaling.
• Strong background in computer science with Master’s and Bachelor’s degrees from University of Belgrade.
• Skilled in CI/CD automation, webhook integrations, and resolving critical production issues, reducing release cycles by 30% and support tickets by 25%.

• Backend and Platform Engineer with 7+ years of experience in fintech, cloud platforms, and event ticketing, specializing in scalable payment systems and compliance workflows (KYC/KYB/KYT).
• Proficient in Go, Python, JavaScript, Kafka, RabbitMQ, and AWS services, with expertise in CI/CD automation, containerization (Docker, Kubernetes), and Linux infrastructure.
• Led critical migrations including Linux VM to Kubernetes, and Jenkins to GitLab CI, achieving zero downtime and improved deployment efficiency.
• Developed multi-tenant SaaS products reducing client go-live time from 1 year to 2 months, and implemented idempotent payment processing to prevent double spending.

• Back-End Developer and DevOps Engineer with 4.5 years of experience in designing and developing scalable backend systems using Python (Django, DRF, FastAPI) and deploying on AWS with Docker, Kubernetes, and Helm.
• Proficient in implementing secure, role-based access control and optimizing database schemas across RDBMS (PostgreSQL, MySQL) and NoSQL (Elasticsearch, Redis) environments.
• Experienced in Agile methodologies, test-driven development, and applying design patterns (Factory, Strategy) to maintain clean, modular codebases in healthcare and government domains.

• 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.

• 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.

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.

• 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.

• DevOps Engineer and System Administrator with 11 years of experience, specializing in cloud infrastructure modernization, automation, and scalable deployments across AWS, Azure, and GCP.
• Proficient in Python, Bash, Terraform, Ansible, Kubernetes, Docker, and CI/CD pipelines using GitHub Actions, GitLab CI, and Azure DevOps, with hands-on expertise in container orchestration and infrastructure as code.

• Senior Full Stack Engineer with 9+ years of experience in designing and delivering scalable web and mobile applications using Python (Flask, Django, FastAPI), PHP (Laravel, Symfony), and JavaScript/TypeScript (React, React Native, Node.js).
• Strong background in Agile methodologies, CI/CD automation, security best practices (OAuth 2.0, JWT, PCI-DSS), and delivering high-availability platforms with 99.9% uptime and significant reductions in downtime and latency.

Experienced in administrative support and HR coordination with a strong foundation in business management principles.

Skilled in data organization, remote communication tools, and task management systems, enhancing workflow efficiency.

Proficient in customer service and sales support, demonstrating effective problem-solving and relationship-building abilities.

Strong organizational and communication skills applied in dynamic, multi-tasking environments.

• DevOps Engineer with nearly 10 years of experience in managing end-to-end software releases for large-scale enterprise applications.
• Expertise in Kubernetes cluster management, Helm Charts deployment, Jenkins pipelines with Groovy scripting, and CI/CD automation integrating GitLab and Vault.
• Proven track record in infrastructure modernization, including Java upgrades and resolving complex server challenges.

• Senior Software Engineer with 9+ years in fintech and banking, specializing in Golang, Java, Kotlin, and Python for scalable, cloud-native microservices architectures.
• Proven expertise in AWS (Lambda, S3, CloudFormation), event-driven systems (Kafka, RabbitMQ, Debezium CDC), and CI/CD pipelines with Blue/Green deployments ensuring zero-downtime releases.
• Led multiple engineering teams delivering complex financial platforms including digital lending, credit line, factoring, and trade finance with integrations to banking and government APIs.
• Strong background in software design patterns, RESTful and RPC APIs, automated testing (Cucumber, Spock), and observability tools (Grafana, ElasticSearch, CloudWatch).
• Holds a Computer Science degree and Information Systems management education, combining deep technical skills with leadership in Agile environments and extensive interviewing experience.

• 9+ years of experience in Java and Kotlin software engineering, specializing in microservices architecture, DevOps, and cloud-native applications.
• Proficient in Spring Boot, Spring Cloud, Docker, Kubernetes, AWS, and CI/CD pipelines, with hands-on experience in Terraform and Jenkins for infrastructure automation.
• Strong background in secure software development, including Keycloak integration, OAuth2, and PCI DSS-compliant cryptographic SDKs.
• Expertise in designing and implementing scalable backend systems using Kafka, RabbitMQ, Elasticsearch, and various databases like PostgreSQL, OracleDB, MongoDB, and Cassandra.
• Experienced in Agile methodologies (Scrum, Kanban), test-driven development (JUnit, Mockito, Testcontainers), and modern software engineering best practices.