Hello, I am a dedicated DevOps Engineer with 7+ years of experience, specializing in AWS, CI/CD, Kubernetes, and Infrastructure as Code. I design high-performance cloud solutions that ensure your applications run smoothly, securely, and at scale. 💡 My DevOps Experience ====================================== - Cloud Infrastructure: AWS (EC2, S3, RDS, VPC, IAM, CloudFront) - Containerization & Orchestration: Docker, Kubernetes (EKS, ECS) - CI/CD Pipelines: Jenkins, GitHub Actions, GitLab CI/CD, Bitbucket Pipelines - Infrastructure as Code: Terraform, Ansible - Monitoring & Logging: Prometheus, Grafana, AWS CloudWatch, Monit - Security & Access Management: IAM, Secrets Manager, VPN, Security Groups - Automation & Scripting: Bash, Python, Groovy - Web & Database Deployment: Apache, Nginx, MySQL, PostgreSQL, MongoDB 📌 My Value-Driven DevOps Approach ====================================== ✅ Scalability at Its Best: Future-proof architectures for growing businesses ✅ Zero-Downtime Deployments: Updates without service interruptions ✅ Security-First Mindset: Industry-leading best practices for secure apps ✅ Optimized Performance: Faster, leaner, and more efficient infrastructure ✅ End-to-End DevOps Consulting: Tailored strategies for your business needs 📍 Where I Can Come in the Picture? ====================================== - Cloud Migration - CI/CD Implementation - Infrastructure Automation - Kubernetes Deployment - Security Hardening - High Availability Architecture - Performance Optimization - Cost Reduction Strategies - Disaster Recovery Planning 🚀 My Easily Adaptable Services ====================================== I believe in long-term collaboration and transparent communication. My work process includes: ✔️ Quick Response Time ✔️ Weekend Work When Needed ✔️ Long-Term Support 🎯 If you need a reliable DevOps Engineer to automate, scale, and secure your cloud infrastructure, let’s chat! 💼 INVITE ME or HIRE ME today! 🚀 Thanks & Regards, Raj.

I help enterprises implement, integrate, and support SAP solutions across HR, Supply Chain, and Finance domains. With hands-on experience across SAP SuccessFactors, SAP IBP, SAP CPI (Integration Suite), S/4HANA, and ECC, I support both greenfield implementations and complex landscape transformations. My focus is on delivering SAP systems that are: - aligned with business objectives - compliant with enterprise security standards - scalable and maintainable long-term Core SAP Services ================ ✅ SAP SuccessFactors - Employee Central, Recruitment, Onboarding 2.0 - Time Tracking, Payroll Integration - RBP, workflows, data migration, AMS support ✅ SAP IBP (Integrated Business Planning) - Demand & supply planning models - Inventory optimization, S&OP setup - Planning area design, key figure modeling ✅ SAP CPI / Integration Suite - Secure SAP-to-SAP and SAP-to-nonSAP integrations - REST/SOAP/IDoc/SFTP flows - Groovy scripting, XSLT mapping, monitoring ✅ SAP S/4HANA & ECC - FI/CO, MM, SD, EWM/TM - Custom reports, enhancements, interfaces Why Clients Work With Me ====================== - Enterprise implementation standards & documentation - Strong stakeholder communication - Flexible engagement models (hourly, fixed, retainer) - Reliable post-go-live support 📩 Message me to discuss your SAP requirements. I’m happy to provide a technical assessment and roadmap.

𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗱𝗼𝗻’𝘁 𝗳𝗮𝗶𝗹 𝗱𝘂𝗲 𝘁𝗼 𝗹𝗮𝗰𝗸 𝗼𝗳 𝗲𝗳𝗳𝗼𝗿𝘁 𝘁𝗵𝗲𝘆 𝗳𝗮𝗶𝗹 𝗱𝘂𝗲 𝘁𝗼 𝗯𝗿𝗼𝗸𝗲𝗻 𝘀𝘆𝘀𝘁𝗲𝗺𝘀. 𝗧𝗵𝗮𝘁’𝘀 𝘄𝗵𝗮𝘁 𝗴𝗲𝘁𝘀 𝗳𝗶𝘅𝗲𝗱. I design structured Click Up and workflow systems that help teams deliver faster, stay accountable, and eliminate operational chaos. The result is predictable delivery, clear visibility, and measurable outcomes. With 𝗣𝗠𝗣 𝗰𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 and hands-on experience across 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗺𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁t and business analysis, the focus is on turning scattered processes into systems that actually perform. Project Management That Delivers → Work Breakdown Structures (WBS) and execution planning → Gantt charts, milestones, and dependency mapping → Role clarity and accountability systems → Workflow optimization to remove bottlenecks Experience across ClickUp, Jira, Asana, Trello, Notion, Monday .com, and Microsoft Project used as structured systems, not simple task lists. Business Analysis & System Thinking → Requirements gathering and stakeholder alignment → Process mapping and gap analysis → User stories, prototyping, and QA support → Risk identification and optimization strategies Clear documentation including BRD, FRD, and SRS ensures smooth execution and zero confusion for development teams. Documentation That Drives Execution → PRDs, BRDs, FRDs, UX briefs → API documentation and test plans → UML, ERD, and workflow diagrams → System architecture and wireframes Built for both technical teams and decision-makers clear, structured, and actionable. Agile & Scrum Execution → Sprint planning and backlog structuring → Daily tracking and team coordination → Retrospectives focused on improvement → KPI-driven delivery Every sprint is aligned with real business outcomes not just activity. Automation & Integration → Make and Zapier automation → Integration with Slack, HubSpot, Airtable, Zoho → Elimination of repetitive manual work → Seamless data flow across tools Proven Impact → 30–50% faster delivery cycles → Complete visibility through dashboards → Reduced operational workload → Stronger accountability across teams → 25+ hours saved weekly through automation If your projects feel busy but not productive, the problem isn’t effort it’s structure. That’s where the transformation begins.

Senior QA Automation Engineer | SDET | ISTQB® CTFL Certified Top Rated Plus | 10+ Years I've built QA automation frameworks for 30+ clients across healthcare, fintech, logistics, and SaaS. For the past year I've been building AI-powered test agents using OpenClaw and Claude that find bugs autonomously. If you need QA that scales beyond manual effort, that's what I build. RESULTS I'VE DELIVERED: - Built 1000+ automated test cases achieving 90% coverage for a telecom platform with 15 microservices. - Reduced CI/CD pipeline execution from 40 min to 20 min using headless testing. - Created automation frameworks for 6 enterprise projects across web, mobile, and API. - Managed QA teams of up to 4 engineers, delivering biweekly releases consistently. AGENTIC QA - WHAT MAKES ME DIFFERENT: - Built and deployed production multi-agent QA systems using OpenClaw and Claude API. - Created a QA-Core agent with custom commands (/explore, /generate, /watch) that autonomously explores apps, generates test cases, and monitors for regressions. - Built a three-stage Claude pipeline for agentic test generation. - Integrated agent systems with Telegram bots, cron scheduling, and VPS deployment for fully automated QA workflows. WHAT I OFFER: Test Automation: Cypress, Playwright, Selenium, Appium (web + mobile). API Testing: Postman, Newman, Python requests, REST/GraphQL. Performance Testing: K6, JMeter, Artillery (load, stress, spike testing). CI/CD Integration: Jenkins, GitHub Actions, Azure Pipelines, CircleCI. AI-Powered QA: LLM testing, self-healing tests, AI test agents, OpenClaw, Claude. Mobile Automation: Appium, XCUITest, BrowserStack (Android + iOS) TECH STACK: Languages: JavaScript, TypeScript, Java, Python, Ruby, Groovy. Frameworks: Cypress, Playwright, Selenium, Appium, Cucumber, Robot Framework. CI/CD: Jenkins, GitHub Actions, Azure Pipelines, CircleCI, AWS CodePipeline. Cloud: AWS (S3, Lambda, Athena, Glue, CodeBuild), BrowserStack, Docker. Tools: Jira, Allure, Mochawesome, TestRails, Zephyr, Postman. DOMAINS I'VE WORKED IN: Healthcare, E-commerce, Fintech, Logistics, Telecom, HR Platforms, Trading, SaaS, Blockchain. CERTIFICATIONS: ✅ ISTQB® Certified Tester Foundation Level (CTFL) - License: 24-CTFL4-1425-PK. ✅ Coursera - Cypress UI Test Automation. WHY CLIENTS CHOOSE ME: - I've been the first QA hire at multiple companies. I know how to build quality from zero. - I design the automation architecture, not just write test scripts. - I deliver frameworks that your team can maintain after I'm done. - 10+ years across 4 enterprise companies + 30+ freelance clients. If you're building a product that needs QA architecture from scratch, an automation framework that actually gets maintained, or AI-powered testing agents, send me a message and I'll tell you exactly how I'd approach it.

I bring 11+ years of experience in Mobile and Web Development, specializing in backend PHP/Laravel systems and native mobile apps using Kotlin, Swift, Objective-C, and Java. I build scalable, secure, and high-performance solutions tailored to your business needs. Our Agency Since 2016, my dedicated team and I have delivered top-quality digital solutions worldwide. ✔️ 150+ apps and platforms launched in the last year ✔️ $500K+ earned on Upwork ✔️ 122+ projects completed, 9,500+ hours logged ✔️ Nearly 100% client satisfaction ✔️ Experience working with startups and 7-9 figure enterprises My Expertise Backend & Web Development • PHP (Laravel, Symfony), MySQL, PostgreSQL, REST APIs, OAuth2, JWT Mobile App Development • Native Android (Java, Kotlin), iOS (Swift, Objective-C) • Cross-platform and API integrations Cloud & DevOps • AWS, Docker, CI/CD pipelines, scalable infrastructure Security & Authentication • Secure user authentication, SSO, role-based access control Why Work With Us? ✅ Custom solutions aligned to your goals and budget ✅ Agile development with clear milestones and communication ✅ Robust, well-tested, and maintainable code ✅ Competitive pricing with no surprises ✅ Proven success across fintech, eCommerce, logistics, and more Industries Served Finance, HealthTech, Logistics, E-commerce, SaaS, Real Estate, and more. What Clients Say "Fast, reliable, and communicative — delivered exactly what we needed on time." – Alexey Levashev, ZOOM International 𝗪𝗼𝘂𝗹𝗱 𝘆𝗼𝘂 𝗯𝗲 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗹𝗲 𝗳𝗼𝗿 𝗮 𝟑𝟎-𝟔𝟎 𝗺𝗶𝗻𝘂𝘁𝗲 𝗳𝗿𝗲𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻? During this meeting, we will: ✔️ Discuss your project goals, challenges, and priorities ✔️ Outline a clear roadmap and cost estimate ✔️ Identify the best tech approach for your vision Send me a message to schedule your session. Looking forward to building something great together! Best regards, Stas

Available mostly in the evenings/nights and full days in weekends of the GMT +2 timezone as I have already a daily job. Have over 20y of experience in the field. Experience: Cloud - AWS (since 2009), GCP (3y), Azure (2y), DigitalOcean, Hetzner, Linode etc Containers: Kubernetes, OpenShift, minikube, kops, Docker, docker-compose Scripting/programming: bash, Python, Ruby, Go, Java, PHP, Groovy etc. CI/CD: Jenkins with Groovy, Gitlab pipelines, Bitbucket pipelines, GitHub actions etc. Monitoring: Elastic stack with various beats, Prometheus, Grafana, Zabbix, Nagios, AWS CloudWatch, Munin, Cacti etc. Configuration managment: Ansible, Puppet, Chef SCM: git, svn, Github, (Bitbucket, GitLab - both hosted and on-prem) IaC: Terraform (medium level), Pulumi (beginner) Databases: MySQL, Elasticsearch, SQLite, MongoDB, PostgreSQL Security: OpenVAS, Lynis, PCI-DSS compliance, CIS hardening, OpenSSL Configuration formats: most configuration formats like HCL, YAML, JSON, JSON-path, working with yq and jq, Jinja etc. Virtual Private Networks: Wireguard, OpenVPN, pptp PHP based CMS: Wordpress, Joomla, Mediawiki, Drupal, Concrete - setup, migration, hardening, version upgrade etc. Backup: Borg, zyxBackup, rsync, self written bash scripts OS: Linux, Windows, MacOS, FreeBSD, OpenBSD Repo: Nexus, Artifactory, most common Docker/npm/maven registries etc. Certified: CNCF Kubestronaut Certified Kubernetes Application Developer (CKAD) Certified Kubernetes Administrator (CKA) Certified Kubernetes Security (CKS) Kubernetes and Cloud Native Associate (KCNA) Kubernetes and Cloud Native Security Associate (KCSA) Linux Foundation Certified Sysadmin (LFCS) Linux Professional Insitute Certification 101/102 (LPIC 101/102) Prometheus Certified Associate (PCA)

I help businesses build scalable, secure, and production-ready backend systems using Java, Spring Boot, Microservices, Kubernetes, AWS, and AI-powered integrations. With 10+ years of experience as a Principal Software Engineer and Software Architect, I specialize in designing high-performance enterprise applications, secure APIs, cloud-native systems, and distributed microservices architectures. Most applications don’t fail because of features, they fail because the backend cannot scale, integrations become unstable, deployments are difficult, or systems become hard to maintain. That’s where I can help. 💼 What I Can Help You With ✔️ Spring Boot & Microservices Architecture ✔️ REST & SOAP API Development and Integrations ✔️ Kubernetes & Docker-based Deployments ✔️ AWS Cloud Deployments & Backend Infrastructure ✔️ Secure Authentication & Spring Security ✔️ PKI & Digital Signature Solutions ✔️ AI-powered Integrations & Automation ✔️ System Refactoring & Performance Optimization ✔️ Enterprise Workflow Automation ✔️ Scalable Distributed Systems Design ⚙️ Backend & Cloud Expertise 🔹 Java, J2EE, Spring Boot, Spring MVC 🔹 Spring Security, Hibernate, JPA 🔹 Microservices & Distributed Systems 🔹 Docker & Kubernetes 🔹 AWS Cloud Deployments 🔹 CI/CD Concepts & Backend Automation 🔹 SQL Server & Database Optimization 🔹 REST APIs & SOAP Services 🔹 React JS & Angular (Full-stack support when needed) 🤖 AI & Modern Systems 🔹 AI-powered workflow integrations 🔹 OpenAI/API-based intelligent automation 🔹 AI-assisted backend systems 🔹 Secure AI integrations for enterprise applications 🔹 Scalable AI-enabled microservices architectures 🔐 Security & Enterprise Systems 🔹 PKI-based Digital Signature Systems 🔹 Authentication & Authorization Flows 🔹 Enterprise-grade secure APIs 🔹 Role-based access systems 🔹 Secure transaction processing 💡 Why Clients Work With Me ✔️ 10+ years of real enterprise experience ✔️ Strong architecture and problem-solving skills ✔️ Focus on scalable and maintainable solutions ✔️ Production-ready code quality ✔️ Clear communication and ownership mindset If you need someone who can quickly understand complex systems and deliver reliable backend solutions with modern cloud and AI integrations, I’d be happy to help.

✅ 10+ Years of Experience | ✅ Stripe & API Integration Expert | ✅ Full-Stack Web & Software Development With over a decade of experience in software and web development, I specialize in delivering high-impact solutions that drive business growth. I bring proven expertise in API integrations, custom software development, and workflow automation to help businesses achieve their digital goals. Why Work With Me? ✅ Proven Results: Helped scale an Inc. 5000 company with high-performance solutions. ✅ Expert API Integrations: Deep expertise in Stripe, GraphQL, RESTful APIs, and custom API development. ✅ Full-Stack Development: Specializing in PHP, Laravel, Livewire, Vue.js, Tailwind, Bootstrap. ✅ E-commerce & Payment Solutions: Expertise in Stripe, Przelewy24, WooCommerce. ✅ Workflow Automation: Skilled in Flowise, n8n, and custom automation tools to boost efficiency. Tech Stack & Skills 🔹 Frontend: Vue.js, Livewire, Tailwind, Bootstrap, DataTables 🔹 Backend: Laravel, PHP, Yii, Node.js, Electron.js 🔹 Databases: MySQL, Redis, MariaDB 🔹 Cloud & DevOps: AWS (S3, EC2, Lambda), Docker, Composer 🔹 Collaboration: GitHub, BitBucket, JIRA What I Deliver Custom Web & Software Solutions: Tailored applications to meet your unique business needs. Seamless API Integrations: Connect your systems for improved efficiency and functionality. Scalable E-commerce Platforms: Build and optimize online stores for maximum performance. Workflow Automation: Streamline processes to save time and reduce costs. End-to-End Project Management: From concept to deployment, I ensure smooth execution and delivery. Ready to Transform Your Business? Let’s collaborate to create a digital success story for your business! Whether you need a custom web application, API integration, or workflow automation, I’m here to help you achieve your goals. Message me today for a FREE consultation, and let’s start building your future together!

✅ Rewarded as 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 by Upwork (𝗧𝗼𝗽 𝟯%) ✅ 11000+ hours and still counting ✅ 100% Job Success (Client Satisfaction Ratio) ✅ 9+ Years Of Experience ✅ High-Quality Work ✅ Budget-friendly ✅ Fluent English ✅ Web apps testing, Windows & MacOS apps testing, iPhone & Android apps testing Over 8+ Years of Extensive experience in IT Industry with emphasis on Quality Assurance & Software Automation includes desktop and web based applications in with multiple business domains like Healthcare, Financials, Crypto,E-commerce, Competition management ,Payment gateways, Salesforce applications and CRM systems. ✅ Proficient in testing web, mobile, and desktop applications with a focus on functional, non-functional, API, regression, performance, and security testing. ✅ Skilled in creating test strategies that encompass end-to-end functionality and complex business workflows, ensuring robust test planning and execution. ✅ Proficient on Automation tools like Playwright, Selenium WebDriver, Appium (iPhone / Android), TestNG, Junit, Maven, Jenkins, Jbehave, Cucumber, and SOAP UI Pro for testing Client Server and Web based Applications. Successfully designed and built automation frameworks from scratch, improving testing efficiency and coverage. ✅ Deep understanding of Agile practices, with hands-on experience using JIRA ,Azure DevOps, Notion, Holded for project management. ✅ Experience in designing, documenting, and executing test plans, test scripts & test cases for manual and automation. ✅ Expertise in database testing, SQL queries, and debugging HTML, jQuery, and JavaScript. ✅ Expert in different types of testing that includes Black Box testing, Smoke testing, Functional testing, System Integration testing, End-to-End Testing, Regression testing & User Acceptance testing (UAT) & Involved in Load Testing, Performance Testing & Stress Testing. Well Experience in creating Requirement Traceability Matrix to ensure comprehensive test coverage of requirements. ✅ Experienced in providing the efficient locators strategy like XPath and CSS to run WebDriver script in stable condition. ✅ Expertise in using different bug tracking tools like Jira, QAComplete. ✅ Experience in API Testing, Functional Testing, Integration Testing, Data Driven Testing, Load Testing, BDD, JDBC and Validating WSDL using SOAP UI tool. ✅ Experience in J2EE, Service Oriented Architecture (SOA). ✅ Excellent experience with source version control tools such as Subversion (SVN) & GIT. ✅ Experience in JS, TS, Python, Rest APIs, VB Scripting, Groovy Scripting and SQL Queries in Backend Testing. ✅ Experience in writing SQL Queries for Database Testing to verify Data Validity, Data Integrity, Data Recovery, and Data Security. ✅ Experience with version control, configuration management and change control procedures using tools such as Git. ✅ Experience in interacting with business analysts, developers, technical support & help them base line the requirement specifications. Technical skills: ✅ Automation Tools ✅ Playwright (ts/js), Cypress, Cucumber, Selenium IDE/WebDriver, BDD, SOUP UI Pro, Postman, Data Driven concepts. Programming Languages ✅ Typescript, JavaScript, Python, JAVA, PL/SQL ✅ Project/Test Management Tools ✅ Jira, Azure Dev Ops, Notion. Test Framework: ✅ BDD, TestNG, Junit Web Debugging Tool ✅ Firebug, Firepath, XPath IDE: ✅ Intellij, Eclipse, Visual Code, PyCharm. Continuous Integration Tools ✅ Git, Jenkins Methodologies ✅ Agile, Waterfall, V-Model Databases ✅ MySQL, Oracle, DB2, SQL Server Operating Systems ✅ MAC, iOS, Windows, Android Whether you are a 𝗦𝘁𝗮𝗿𝘁𝘂𝗽, 𝗘𝘀𝘁𝗮𝗯𝗹𝗶𝘀𝗵𝗲𝗱 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 or looking for 𝗠𝗩𝗣, you will get 𝗛𝗶𝗴𝗵-𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 at an 𝗔𝗳𝗳𝗼𝗿𝗱𝗮𝗯𝗹𝗲 𝗖𝗼𝘀𝘁, 𝗚𝘂𝗮𝗿𝗮𝗻𝘁𝗲𝗲𝗱.💯

I’m a results-oriented software engineer with a passion for building scalable, secure, and cost-efficient cloud solutions. With over a decade of experience, I specialize in cloud architecture (AWS), DevOps automation, and leading engineering teams to deliver enterprise-grade software that performs under pressure. Expertise Includes: - AWS Architecture (VPC, ECS, EKS, ALB, RDS, Lambda, CloudFormation) - DevOps & Automation (CI/CD, Jenkins, Docker, Kubernetes, Terraform) - Software Architecture & Design (Domain-Driven Design, microservices) - Full Stack Development (Laravel, Node.js, React, MySQL, Redis) - Cost Optimization & Scalability in production environments - Team Coaching & Leadership for agile delivery