Hire Vetted Cloud and Operations Engineers at Upstaff - Page 1

• Software Engineer with 9+ years of expertise in Java, Kotlin, and Spring Boot; DevOps and SRE, and Team Lead roles.
• 4 years with FHIR integrations (US Healthcare project until UA office lay-offs in 2022)
• Proficient in CI/CD pipelines, infrastructure as code (Terraform, Ansible), and monitoring tools (Prometheus, Grafana) with hands-on DevOps experience on OpenStack and cloud platforms.
• DB (MariaDB, MSSQL, MongoDB), messaging systems (RabbitMQ, ActiveMQ, Azure Service Bus), and integration with Shopify and FHIR standards.
• Holds a B.Sc. in Software Engineering

• DevOps Engineer with 5+ years of expertise in automating Azure and hybrid cloud infrastructures using Terraform, Terragrunt, and Azure DevOps.
• Proficient in Kubernetes (AKS), containerization (Docker), and scripting with PowerShell, Bash, Python, and Go to enhance deployment automation and operational efficiency.
• Experienced in managing identity and access with Entra ID, hybrid AD, and securing cloud environments using Defender for Cloud, Sentinel, and CrowdStrike.
• Skilled in building and maintaining CI/CD pipelines with Azure DevOps, GitHub Actions, and GitLab CI, supporting scalable and reliable application delivery.
• Location: Poland, EU timezone

• 6+ years managing IT infrastructure across Azure, AWS, and GCP, with hands-on expertise in Microsoft Intune for Windows, macOS, and Linux environments.
• Strong background in hybrid identity (Active Directory + Microsoft Entra ID), including user lifecycle management, RBAC, OU design, and GPO administration. Experienced in building secure Entra ID environments with PIM, Conditional Access, and Identity Protection for 300+ users.
• Contributed to AD to Azure AD migrations, ensuring secure identity transformation. Skilled in security automation, endpoint protection, and PowerShell/Graph API scripting.

EDUCATION & CERTIFICATIONS

• Matric certificate (high school)
• TEFL Level 5 Certified
• First aid certification
• CPR certification

• Experienced in first-line IT support using Microsoft 365, HubSpot, and Freshdesk for efficient issue resolution.
• Skilled in technical documentation, training material development, and user onboarding.
• Proficient with communication tools: Microsoft Teams, Slack, Google Meet.
• Certified Project Management Professional (PMP) and HR Management Professional (HRMP).
• Strong background in ICT Operations and administrative coordination with proven multitasking ability.

• Backend Developer with 3+ years in enterprise AdTech, specializing in publisher onboarding, campaign management, and automation for platforms handling $1M+ ad spends.
• Proficient in Java, Spring Boot, microservices, REST APIs, and asynchronous integration flows across multiple ad channels including Reddit, LinkedIn, Apple Search Ads, and Snapchat.
• Skilled in designing and implementing scalable backend features, handling complex API integrations, rate limits, entity mapping, and timezone offsets.
• Experienced in AWS, Kafka, Kubernetes, Docker, Jenkins and GitHub Actions.
• Strong testing and monitoring expertise with unit, E2E, API tests, Datadog metrics, dashboards, and alerts.

Main Achievements:

• Built scalable full-stack web applications using modern frameworks and DevOps practices for seamless deployment.
• Developed cross-platform mobile apps with React Native, delivering high-performance user experiences.
• Automated CI/CD pipelines to improve deployment efficiency and reduce manual errors.
• Created responsive front-end solutions that enhance user engagement and site performance.
• Earned certifications in React and DevOps to stay updated with industry best practices.

• Senior Software Developer & Team Lead with 10+ years in backend architecture, REST API design, and cloud infrastructure using Node.js, Python, Laravel, and AWS services including hands-on experience in database design (MySQL, PostgreSQL, MongoDB) and modern software development practices.
• Expertise in AI-powered applications, specializing in RAG systems with LangChain, OpenAI APIs, Ollama, Pinecone, and Qdrant vector databases.
• Proven track record leading scalable web and mobile app projects, including AI-driven recommendation engines and intelligent notification systems.
• Strong command of microservices, serverless architectures, and deployment automation on AWS (EC2, ECS, Lambda, API Gateway).

• DevOps Engineer with over 7 years of experience designing and automating scalable cloud infrastructures across AWS, Azure, and GCP, achieving up to 15% cost savings and deployment time reductions.
• Proficient in CI/CD pipeline development using GitHub Actions, Jenkins, ArgoCD, and Flux, enhancing deployment frequency and reliability by 10-15%.
• Expertise in container orchestration and microservices using Kubernetes, Docker, ensuring high availability and fault tolerance with 99.9% uptime.
• Strong background in database optimization, monitoring, and incident management, improving system stability and reducing resolution times by 15%.

• DevOps Engineer with 6+ years of expertise in automating and scaling AWS cloud infrastructure, reducing costs by 50% and accelerating deployments by 80%.
• Proficient in Terraform, Kubernetes (CKA certified), Jenkins, GitLab CI, and Python scripting, with strong IaC and CI/CD pipeline development skills.
• Led zero-downtime migration of 700+ AWS resources and architected fault-tolerant, auto-scaling distributed systems handling 3M+ data entries.
• Holds a BSc in Computer Science and multiple certifications including AWS Solutions Architect Professional and Certified Kubernetes Administrator.

• Over 20 years of experience architecting scalable software solutions using Java, Kotlin, Spring Boot, and AWS, with a strong focus on migrating legacy monoliths to microservices and SaaS platforms.
• Proven expertise in designing and implementing CI/CD pipelines, automated testing, and operational observability
• Skilled in Agile methodologies, servant leadership, and cross-functional team mentoring
• Author of technical publications on JVM performance, software quality attributes, and engineering team leadership
• Holds M.Sc. and B.Sc. degrees in Computer Science, knowledge of cloud AWS, Kubernetes, Docker, and data stores including PostgreSQL and Elasticsearch.

• Experienced in Identity and Access Management with hands-on expertise in Cyberark, Active Directory, and Mainframe systems.
• Proficient in Windows and Linux administration, SQL, Oracle, and ServiceNow platform, supporting incident and request management adhering to SLA.
• Engineering background with a B.Tech in Electronics and Communication Engineering, skilled in user provisioning and access control aligned with organizational roles.
• Demonstrated ability in technical issue resolution and process improvement within IT service management frameworks.
• Project experience includes MR image classification using AdaBoost, showcasing applied knowledge in machine learning techniques.

AI/ML & MLOps Engineer with 4+ years of experience designing and deploying scalable, production-grade machine learning systems. Expert in Python, PyTorch, TensorFlow, AWS, MLflow, Hugging Face, and Neo4j graph modeling. Strong background in ETL pipelines, NLP, Computer Vision, OCR, and multi-agent architectures using LLMs and LangChain.

Led 50+ remote projects delivering advanced analytics dashboards and graph-powered solutions. Proficient in DevOps methodologies, CI/CD pipelines, and Docker containerization to ensure robust software development lifecycles.

• Principal-level Security Architect with 15+ years engineering enterprise-scale Microsoft security solutions across Azure and hybrid environments.
• Expertise in Microsoft Sentinel, Defender Suite, Entra ID, Azure Policy, and Infrastructure-as-Code (Bicep, ARM, YAML) integrated into CI/CD pipelines.
• Experienced in architecting Zero Trust solutions, automating security operations, and enforcing compliance with NZISM, NIST, and CIS frameworks.
• Background in security automation using PowerShell, Azure DevOps, and Azure Functions, enhancing threat detection and incident response.
• Skills in cloud security, identity management, network security, and vulnerability management.

• Infrastructure Engineer with 8+ years managing Windows Server, Linux, VMware, and cloud platforms (AWS, GCP), specializing in automation and disaster recovery.
• Deploying bulk configurations across 6,000+ endpoints, and leading zero-downtime cloud migrations.
• Proven leadership in cross-functional teams, directing multi-project lifecycles and integrating complex systems like PMS and POS in hospitality.
• Skilled in Active Directory, Microsoft 365 Azure AD, virtualization, backup solutions, and network security including IDS and firewall deployment.
• Certified in Microsoft Azure, CISSP, EC-Council, and IBM DevOps, with strong experience in SQL databases, Atlassian tools, and agile methodologies.

• Over 20 years of experience in IT infrastructure engineering, specializing in Microsoft
• Proven expertise in managing large-scale infrastructure projects supporting, including cross-domain migrations and modernization initiatives.
• Microsoft Azure and Microsoft 365 certified professional with advanced skills in Azure Solutions Architecture, Identity and Access Management, and Endpoint Administration.
• Strong background in scripting and automation, delivering multi-level PowerShell solutions to optimize administrative processes and enhance system reliability.

• Over 6 years of experience in customer service and team leadership roles, demonstrating strong problem-solving and multitasking abilities.
• Proficient in CRM systems and data management, ensuring accurate and efficient handling of customer accounts and information.
• Skilled in training and supervising teams, with a focus on performance optimization and adherence to company standards.
• Experienced in managing complex workflows and improving service delivery processes in fast-paced environments.
• Background in mathematics and wellness studies, providing a foundation for analytical thinking and attention to detail.

• 7+ years of experience in Cloud and Infrastructure Engineering with expertise in Microsoft Azure, Azure DevOps, Docker, and CI/CD pipelines.
• Experienced in Azure cost optimization achieving ~40% reduction through VM/disk rightsizing and automated scheduling.
• Skilled in infrastructure automation, server configuration, and secure data encryption across 500+ user PCs.
• Background in IT operations, incident management, and lifecycle management using ServiceNow and ticketing systems.
• Experience with Windows, Linux, Active Directory, PowerShell/Bash scripting, and cloud-native deployment methodologies.

• Proficient in full-stack development with expertise in TypeScript, React, Rust, Swift, and backend technologies including Prisma, PostgreSQL, and Bun, demonstrated through building scalable CMS, native macOS apps, and terminal tools.
• Skilled in asynchronous programming, Rust backend refactoring, and cross-platform development using Tauri and React Native, enhancing startup latency and memory usage.
• Hands-on with CI/CD pipelines, AWS deployment, and monitoring to maintain 99.9% uptime, alongside advanced automation integrating AppleScript and AI-driven transaction parsing.

• Over 6 years of experience in full-stack development, AI/ML engineering, and cloud-native architecture, with a BSc. in Computer Engineering from University of Ghana
• Proficient in JavaScript, TypeScript, Python, and frameworks like React, Next.js, Node.js, and Express, delivering scalable SaaS and mobile solutions
• Led end-to-end product development as CTO, architecting high-availability systems with 99.9% uptime and automated CI/CD pipelines on AWS and GCP
• Skilled in agile methodologies, test-driven development, and DevOps practices, optimizing cloud workflows and ensuring robust, maintainable codebases

• Lead Blockchain Engineer with 6+ years in software engineering and 5+ years specializing in Solidity and DeFi protocol architecture on EVM-compatible chains.
• Expertise in designing and deploying upgradeable DeFi vaults (ERC-4626), AMMs, DEXs, order-book trading systems, and yield-farming automation.
• Proficient with Hardhat, Foundry, OpenZeppelin, Slither, Chainlink oracles, ethers.js, and Web3.js for secure, gas-optimized smart contract development and audits.
• Experienced in leading distributed teams, enforcing protocol security strategies, and coordinating multi-disciplinary engineering workflows for production-grade blockchain solutions.

• Senior Data Engineer with 8+ years in fintech, banking, and telecom, skilled in Python, Java, SQL, and cloud-native tools like Airflow, Spark, Kafka, Redshift, and Snowflake.
• Expertise in building scalable ETL pipelines, real-time data processing, and AI integrations using Huggingface and Kubernetes, improving data integrity and reducing pipeline breakage by 85%.
• Proficient in cloud infrastructure automation with Terraform, CloudFormation, and container orchestration using Docker and Kubernetes.
• Strong background in Agile methodologies (Scrum, Kanban), TDD, CI/CD pipelines, and delivering high-impact data engineering solutions across multiple international organizations.

• Over 9 years of experience in software development with a focus on Java 8/17 back-end applications, utilizing Spring Boot and HAPI FHIR frameworks.
• Proficient in designing and developing APIs, business logic, and database solutions using PostgreSQL, Kafka, Docker, and Liquibase in healthcare and finance sectors.
• Strong expertise in object-oriented design, design patterns, and software development lifecycle within Agile methodologies including Scrum and Kanban.
• Hands-on experience with HL7/FHIR protocols and standards, contributing to protocol converter projects for healthcare applications.