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PROFILESUM MARY A dedicated, intelligent, and ambitious IT professional with a passion for IT support roles and an understanding of a wide range of technologies, as well as the ability to diagnose hardware and software problems; currently working toward obtaining the CompTIA A+ certification. Possesses the ability to organise and communicate complex solutions in a timely manner, while adhering to deadlines. Knowledgeable in a vast variety of programs and systems, such as configuration, diagnostics, and end-user support. Seeking the opportunity to contribute existing skills as well as experience to an esteemed, progressive company that values continued professional development, honesty, and integrity.

Hello, I’m James. I’m an M365, Intune and Azure administrator with over seven years of experience supporting and securing hybrid cloud environments in high trust organisations. My background began in service desk leadership, but my focus evolved toward cloud governance, endpoint security and Microsoft security tooling. I have supported environments with more than 1,800 users, helping improve security posture, standardise processes and maintain reliable, well governed systems. I bring a structured and security focused approach across: Microsoft 365 administration including Exchange, Teams and SharePoint Intune device management and compliance policy design Azure AD and Entra ID governance and conditional access Defender for Endpoint and Microsoft security stack integration Azure Monitor and security visibility improvements Identity, permissions and access control standardisation Documentation, change control and operational governance I am comfortable owning workloads independently, managing risk and participating in agile environments. My approach combines technical depth with clear communication to ensure that security, usability and operational continuity stay aligned. I am particularly interested in long term contracts where I can contribute to strengthening cloud security, improving governance maturity and supporting stable, scalable Microsoft environments. If you are looking for a dependable cloud and M365 engineer who understands both operations and security, I would be happy to connect.

✔️Expert-Vetted top 1% of Upwork freelancers ✔️Satisfied clients ✔️Fixed price ✔️Unlimited revisions ✔️ Useful insights ✔️Clear explanations ✔️Quality code SEND ME AN UPWORK MESSAGE TO GET A FREE QUOTE ➡️Send me a sample of your data to get an analysis plan and price ➡️Or if you prefer to talk, find out how I can help you with a free 20-minute discovery call SERVICES STATISTICS: 🔹Descriptive statistics 🔹Inferential statistics 🔹Statistical modelling 🔹Hypothesis testing DATA ANALYSIS: 🔹Exploratory data analysis 🔹Data preparation and cleaning 🔹Insight generation 🔹Survey data 🔹Machine learning models 🔹Predictive analytics 🔹Summary analysis and visualization (graphs, reports, presentations, dashboards) CONSULTING & REVIEW: 🔹Review statistical or machine learning models 🔹Performance assessment of existing data science models or products 🔹Develop data science training curriculum and materials 🔹Review or develop data science products, algorithms, processes 🔹Review academic research methods, papers ABOUT ME 🔹Full time freelancer: helping individuals and businesses with their data science problems 🔹Bridge between business and data: integrating your domain knowledge with my data science expertise to produce actionable results 🔹The right tool for your problem: R, Python, SQL, Microsoft Excel, Google Sheets, Snowflake, … 🔹15 years of data science experience: across large UK and US companies and academia 🔹Professionally qualified: Certified Advanced Data Science Professional

I help organizations design and secure cloud infrastructure for production—especially in environments where reliability, compliance, and data protection are critical. From scaling systems to meeting standards like SOC2, ISO27001 and HIPAA, I focus on building secure, resilient platforms that reduce risk and support real business growth. With a strong foundation in systems engineering and solution architecture, I help organizations move beyond fragile setups and build robust, secure, and high-performance environments across AWS, Azure, Oracle Cloud, and hybrid infrastructures. My approach combines deep technical expertise with a practical understanding of security, risk, and compliance, ensuring your systems are not only efficient, but also audit-ready and future-proof. I’ve worked with teams to design, optimize, and secure infrastructure handling real production workloads, focusing on performance, reliability, and risk reduction. Whether you're scaling fast, preparing for compliance, or fixing unstable systems, I bring a structured, no-nonsense approach to getting your infrastructure where it needs to be. 🔧 What I Can Help You With ⚫️ Design and implementation of secure cloud architectures (AWS, Azure, GCP) ⚫️ Legacy On-premise server migrations to the cloud and Application Modernization ⚫️ Linux systems architecture, hardening, and performance optimization ⚫️ Building and improving CI/CD pipelines with DevSecOps practices ⚫️ Infrastructure as Code (Terraform, CloudFormation, etc.) ⚫️ Kubernetes and container security (deployment, scaling, hardening) ⚫️ System reliability and performance tuning for production workloads ⚫️ Secrets management, access control, and secure configurations ⚫️ Disaster recovery and high availability architecture 🔐 Security & Compliance Focus ✅ Infrastructure aligned with ISO 27001, SOC 2, and NIST best practices ✅ System hardening and vulnerability reduction across Linux environments ✅ Secure pipeline implementation (SAST, DAST, dependency scanning) ✅ Support for audit readiness and compliance-driven infrastructure design ✅ Integration of security controls into DevOps workflows 💡 How I Work ✅ I focus on practical, production-ready solutions—not over-engineered setups ✅ I design systems that are secure by default, not patched later ✅ I communicate clearly with both technical teams and business stakeholders ✅ I prioritize long-term stability, scalability, and maintainability 🎯 Who I Work Best With ☑️ Startups preparing for ISO 27001 / SOC 2 / HIPAA ☑️ Scale-ups dealing with performance, reliability, or security issues ☑️ Teams needing secure cloud architecture and DevSecOps implementation ☑️ Businesses that want to get infrastructure right the first time ⚡ What You Can Expect ✅ Clean, well-architected systems ✅ Improved security posture and reduced risk exposure ✅ Faster, more reliable deployments ✅ Infrastructure that can scale with confidence If you’re looking for someone who understands both deep Linux systems and modern cloud + security practices, I can help you build infrastructure that performs under pressure and stands up to scrutiny.

⭐ Data Transformation & BI Expert | Alteryx • DOMO • Power BI • Tableau • SQL • AWS • Python With 12+ years of experience, I help companies turn raw and messy data into automated, scalable, and insight-driven solutions. I specialize in end-to-end analytics—from data extraction and ETL to visual dashboards and advanced reporting. I work with startups, agencies, and enterprises to build reliable, maintainable, and high-performing data systems using Alteryx, DOMO, Power BI, Tableau, AWS, SQL Server Management Studio, and Python. 🔧 Core Specializations ETL / Data Automation Alteryx Designer (data cleaning, blending, workflows, automation) DOMO ETL (Magic ETL, dataflows, connectors) Power Query & M Language Automated pipelines via AWS and SQL Server Agent Business Intelligence & Dashboards Power BI (DAX, data modeling, row-level security, dashboards) Tableau (calculated fields, LODs, storytelling dashboards) DOMO Dashboards (Cards, Analyzer, alerts, governance) KPI frameworks, executive scorecards, operational reports Databases & Data Engineering SQL Server Management Studio (SSMS) Advanced SQL: CTEs, window functions, procedures, indexing AWS (RDS, Redshift, S3, Glue basics) Data modeling • optimization • large dataset handling Programming & Automation Python (pandas, NumPy, automation scripts) API integration & data fetching Predictive analytics & ML (optional add-on for clients) 🚀 What I Deliver Clean, reliable, and automated data pipelines Well-structured data models optimized for BI Modern, visually compelling dashboards End-to-end analytics workflows using Alteryx / DOMO / Power BI / Tableau Fast turnaround + continuous support Clear documentation and training if needed Client Feedback Automated Business Intelligence ⭐⭐⭐⭐⭐ "Kshitiz was a great partner on our data science and analytics projects. He built insightful dashboards in Domo that provided clear and actionable business intelligence. His technical skills, problem-solving approach, and responsiveness made a real impact. Highly recommend working with him!" Tableau Developer ⭐⭐⭐⭐⭐ "We had a very positive experience working with Kshitiz. He is very hardworking, flexible, and able to grasp the requirements quickly. He has excellent Tableau development experience and expertise. It was great to leverage his skills on our project." 💎 Why Clients Choose Me 12+ years of analytics and BI experience Top Rated Plus performance Strong mix of BI + ETL + engineering + automation Ability to own projects independently end-to-end Long-term mindset with exceptional communication

Hi, I'm Waqas R., a Full-Stack Software & Mobile Application Engineer with a deep specialization in Cybersecurity, delivering custom web applications, iOS & Android mobile apps, and end-to-end security solutions for startups, SMEs, and enterprises worldwide. If you need software that is fast, scalable, and secure by design, you're in the right place. 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐈 𝐎𝐟𝐟𝐞𝐫: ✔️ Full-Stack Web Development ✔️ Mobile Application Development ✔️ Cybersecurity & Information Security ✔️ Secure Software Architecture ✔️ AI Integration & Automation ✔️ UI/UX Design for Web & Mobile ✔️ API Development & Third-Party Integrations ✔️ Cloud Deployment & DevOps ✔️ Performance Optimization, Bug Fixing & Maintenance: Fast, stable, and production-ready at all times 𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞? ✅ Security-first mindset ✅ Full-Stack & Mobile under one roof ✅ Clear communication & reliable delivery ✅ Available across all major time zones: EST, CST, PST, and UK 📞 Ready to build something powerful, secure, and production-ready? Message me today and let's bring your idea to life. 🔹 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 React.js, Next.js, Vue.js, Angular, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, Bootstrap, Redux, Webpack 🔹 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Node.js, Express.js, Python, Django, FastAPI, Flask, PHP, Laravel, Ruby on Rails, Java, Spring Boot, GraphQL, REST APIs, Microservices, WebSockets 🔹 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 React Native, Flutter, Swift, SwiftUI, Kotlin, Dart, Xcode, Android Studio, Expo, App Store Deployment, Google Play Deployment, Push Notifications, Offline Storage 🔹 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 PostgreSQL, MySQL, MongoDB, Redis, Firebase, SQLite, Supabase, DynamoDB, Elasticsearch, Prisma, Sequelize 🔹 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 AWS, Google Cloud Platform, Azure, Docker, Kubernetes, CI/CD, GitHub Actions, Jenkins, Nginx, Linux, Terraform, Ansible, Vercel, DigitalOcean 🔹 𝐂𝐲𝐛𝐞𝐫𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲 Penetration Testing, Ethical Hacking, Vulnerability Assessment, OWASP Top 10, Network Security, Web Application Security, API Security, Burp Suite, Metasploit, Nmap, Wireshark, Kali Linux, SIEM, SOC, Incident Response, Threat Modeling, Security Audits, Firewall Configuration, Zero Trust Architecture, CVE Analysis, Secure Code Review, SSL/TLS, OAuth 2.0, JWT Security 🔹 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 OpenAI API, LangChain, LLM Integration, Chatbot Development, Machine Learning, NLP, RAG, Vector Databases, Pinecone, n8n, Zapier, Make (Integromat), Webhook Automation 🔹 𝐀𝐏𝐈 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 RESTful APIs, GraphQL, Stripe, Twilio, SendGrid, Google APIs, Zapier, OAuth, OpenAPI, Postman, Swagger 🔹 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 & 𝐓𝐨𝐨𝐥𝐬 Git, GitHub, GitLab, Bitbucket, Jira, Notion, Figma, Postman, VS Code Best Regards, Waqas R.