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Microsoft 365 Architect | Exchange Online | Intune | Entra ID | Defender | Purview Helping businesses securely migrate, manage, and optimize Microsoft 365 environments. Hello, I'm Kesavan, a Microsoft Certified Microsoft 365 and Security Specialist with experience helping organizations modernize their IT environments using Microsoft technologies. I work with businesses of all sizes, from small organizations to enterprise environments, delivering secure, reliable, and scalable Microsoft 365 solutions. My focus is helping clients improve security, simplify administration, strengthen compliance, and maximize the value of their Microsoft 365 investment. Services I Provide Microsoft 365 Deployment, Administration & Migrations • Microsoft 365 tenant setup, configuration, and management • Exchange Online, Microsoft Teams, SharePoint Online, and OneDrive administration • Migrations from Exchange Server, Google Workspace, GoDaddy, Zoho, and other platforms • User onboarding, licensing, and Microsoft 365 optimization Microsoft Intune & Endpoint Management • Microsoft Intune deployment and configuration • Windows Autopilot implementation • Device compliance and security policies • Mobile Device Management (MDM) and Mobile Application Management (MAM) • Application deployment and endpoint security management Identity & Access Management • Microsoft Entra ID (Azure AD) • Multi-Factor Authentication (MFA) • Conditional Access Policies • Privileged Identity Management (PIM) • Hybrid Identity and Azure AD Connect Security & Compliance • Microsoft Defender for Endpoint, Office 365, and Defender XDR • Microsoft Purview Information Protection and Data Loss Prevention (DLP) • Sensitivity Labels, Retention Policies, and Compliance Solutions • Security Assessments and Microsoft Secure Score Improvement • Security hardening and best-practice implementation Technical Support & Consulting • Microsoft 365 troubleshooting and administration • Exchange Online mail flow and migration support • Teams, SharePoint, and OneDrive support • Security and compliance consulting • Ongoing Microsoft 365 managed services Why Clients Work With Me ✔ Microsoft Certified Professional with expertise across Microsoft 365, Security, Identity, and Compliance ✔ Proven experience delivering migration, security, and endpoint management projects ✔ Strong focus on security, reliability, and business outcomes ✔ Clear communication, responsive support, and professional project delivery ✔ 100% Job Success Score with successful project delivery across multiple industries Certifications • MS-102 – Microsoft 365 Certified: Administrator Expert • SC-300 – Microsoft Certified: Identity and Access Administrator Associate • SC-400 – Microsoft Certified: Information Protection Administrator Associate • SC-401 – Microsoft Certified: Information Security Administrator Associate • MS-700 – Microsoft Teams Administrator Associate • MS-900 – Microsoft 365 Certified: Fundamentals Whether you need to migrate to Microsoft 365, strengthen security, deploy Intune, implement compliance controls, or optimize your existing environment, I can help you achieve a secure and efficient solution that supports your business goals. Let's discuss your requirements and build the right Microsoft 365 solution for your organization.

I am a highly skilled and detail-oriented Data Entry Specialist with proven expertise in handling all types of administrative work with accuracy, speed, and professionalism. From managing large datasets to transcribing documents, formatting reports, and organizing records, I ensure every task is completed with precision and efficiency. With strong proficiency in Microsoft Office Suite (Word, Excel, PowerPoint), Google Workspace, and various data management tools, I can handle projects of any size and complexity. I bring excellent organizational skills, fast typing speed, and a commitment to delivering error-free results on time. What I Offer: Accurate and efficient data entry. Transcription of handwritten notes, menus, recipes, and documents. Document formatting & editing in Word, Excel, and PowerPoint. Database management & record keeping. Email handling, scheduling & admin support. Professional, confidential, and reliable service. Whether you need ongoing support or one-time project assistance, I am here to streamline your workflow and help your business stay organized. As a Rock-Star Data Entry & Admin Specialist, I guarantee top-quality results and 100% client satisfaction. Skills & Services: ✅ Data Entry & Management – Accurate input, cleanup, and organization of data in spreadsheets, CRMs, and databases. ✅ Microsoft Office & Google Workspace – Skilled in Word, Excel, PowerPoint, Sheets, and Docs for document creation and formatting. ✅ Web Research – Gathering, analyzing, and compiling information for reports, projects, and business needs. ✅ Transcription & Typing – Fast and precise typing for documents, notes and menus. ✅ Admin Support – From file organization to report preparation, I ensure smooth and stress-free workflow. ✨ Why Choose Me? Quick turnaround time 100% accuracy and confidentiality Strong communication and adaptability Dedicated to exceeding client expectations With a sharp eye for detail and commitment to deadlines, I deliver top-quality results that let you focus on growing your business while I handle the behind-the-scenes tasks. If you need a dependable admin professional who can handle it all, I’m ready to be your go-to Data Entry Specialist.

Senior System Administrator specializing in Microsoft 365, Active Directory, AWS, and enterprise infrastructure reliability. For the past 4 years, I've been the sole infrastructure consultant supporting production systems for Revalize LLC (USA), managing customer-facing enterprise environments where downtime directly impacts revenue. Alongside this long-term enterprise infrastructure ownership, I've delivered migration and remediation projects for 20+ organizations across SaaS, manufacturing, and professional services. Core expertise: - Microsoft 365 migrations & hybrid Exchange - Active Directory & Windows Server administration - AWS cost optimization & infrastructure reliability - PowerShell automation & process optimization - Disaster recovery & business continuity Clients typically bring me in when: → Migration projects have stalled or lack expertise → Active Directory or mail infrastructure becomes unstable → Production environments lack documentation or monitoring → Infrastructure costs are growing unexpectedly → Internal teams cannot safely troubleshoot production systems Recent project outcomes: → Migrated 500+ users from Exchange 2016 to Microsoft 365 with zero email downtime during 72-hour cutover → Reduced AWS infrastructure costs by 30% ($47K annually) through EC2 rightsizing and Reserved Instance strategy → Restored multi-site Active Directory replication affecting 450+ users across 3 locations within 8 hours → Recovered a non-booting domain controller with SYSVOL/DFSR failures in 6 hours, preventing an authentication outage → Automated user onboarding workflows, reducing provisioning time from 2 hours to 10 minutes Microsoft 365 & Exchange - Exchange Online & hybrid Exchange migrations - Tenant-to-tenant migrations - Hybrid identity (Entra ID / Azure AD) - SharePoint & Teams administration - SPF / DKIM / DMARC configuration - Intune device management & endpoint compliance policies - MFA enforcement, Conditional Access, and Microsoft 365 governance - Exchange sync troubleshooting & mailbox recovery Active Directory & Windows Infrastructure - Domain controller recovery & SYSVOL/DFSR replication repair - Multi-site domain controller deployments - Group Policy management & troubleshooting - FSMO role management & transfer - Hybrid AD environments (on-premises + Entra ID) - Windows Server 2012 R2 through 2022 administration AWS & Cloud Infrastructure - Cost optimization & infrastructure analysis (40-60% average reduction) - EC2 rightsizing & Reserved Instance strategy - RDS performance tuning & elastic pool optimization - CloudWatch monitoring & proactive alerting - VPC design & auto-scaling configuration Infrastructure Reliability & Operations - Disaster recovery planning & backup validation - Production change management & operational handoff - 24/7 emergency support for production infrastructure incidents - Flexible timezone coverage (US, UK, Australian business hours) Additional experience includes VMware vSphere, Hyper-V, Fortinet/pfSense networking, Veeam/Commvault backup solutions, and enterprise ITSM platforms including ServiceNow and JIRA. Certifications: → AWS Certified Solutions Architect – Associate → Microsoft 365 Certified: Fundamentals (2024) → MCSA: Windows Server 2016 → Fortinet NSE 1 & NSE 2 Network Security Clients value reliability, communication, and operational accountability just as much as technical execution. If you need an experienced infrastructure engineer to stabilize, migrate, optimize, or maintain production systems, send me: → Current infrastructure overview (platform, user count, pain points) → Project goals and timeline → Any existing documentation or error logs I respond within 24 hours with a project assessment and approach. Available for scheduled migrations, infrastructure remediation, and urgent production recovery engagements.

As an AI and LLM and Software Development Specialist, I'm dedicated to helping businesses harness the power of artificial intelligence to boost productivity and reduce costs. With the AI revolution just beginning, I'm committed to giving my clients a competitive edge in this rapidly evolving landscape. My credentials include: - Microsoft Certified AI Engineer - 5+ years of software development experience - Expertise in chatbot engineering, AI-driven workflow automation, and Blockchain technology I specialize in: 1. Process Automation using cutting-edge technologies: - Natural Language Processing (NLP) - Computer Vision - Text-to-Speech 2. Large Language Model (LLM) implementation and customization: - GPT-4, GPT-4V, GPT Assistants - Mistral, LAMA2, Falcon - Model fine-tuning for specific business needs 3. Custom API integrations using Python and JavaScript My technical skills cover a wide range of AI and development technologies: AI & Machine Learning: - Retrieval Augmented Generation (RAG) - Machine Learning (ML) and Deep Learning - Neural Networks - PyTorch, TensorFlow, Keras - Generative AI - Custom AI solutions - AI-driven development - Data Science Web Development: - Angular, React, Next.js Back-end Development: - Python, Node.js With my expertise, I can help your business navigate the AI landscape, implement tailored solutions, and unlock new levels of efficiency and innovation. Let's work together to transform your operations and stay ahead in the AI age.

👨‍💼 Microsoft Certified | Microsoft 365 • Intune • Azure • Windows Server Administrator I am a Microsoft Certified IT professional with 8+ years of experience delivering secure, reliable remote IT services for USA, Canada, and global clients. I specialize in Microsoft 365 administration, security implementation, Intune endpoint management, Azure AD, and Windows Server infrastructure. I have managed Microsoft 365 environments end to end, led complex email migration projects, implemented security best practices, and provided Tier 2/3 user support. I am recognized for my structured troubleshooting approach, strong communication, and ability to align IT solutions with business goals. 🔹 Microsoft 365 (Office 365) Administration ✔ End-to-end Microsoft 365 tenant administration ✔ New tenant setup, domain onboarding & DNS configuration ✔ DNS records: MX, SPF, DKIM, DMARC, TXT, SRV, CNAME ✔ Exchange Online administration & mail flow management ✔ Microsoft Teams, SharePoint Online & OneDrive administration ✔ User onboarding/offboarding & license optimization ✔ Microsoft 365 Apps deployment & configuration ✔ Ongoing monitoring, troubleshooting & user support 🔐 Security & Compliance (Microsoft 365) ✔ Microsoft Defender for Office 365 (anti-phishing, Safe Links, Safe Attachments) ✔ Multi-Factor Authentication (MFA) ✔ Conditional Access policies ✔ Security & Compliance Center administration ✔ Tenant hardening using Microsoft best practices ✔ Audit logging & compliance monitoring 📧 Email Migration Experience ✔ Microsoft 365 cross-tenant migrations ✔ Google Workspace (G Suite) → Microsoft 365 ✔ GoDaddy → Microsoft 365 ✔ Cutover, staged & hybrid migrations ✔ Minimal downtime with structured user communication 📱 Microsoft Intune (Endpoint Management) ✔ Intune MDM & MAM setup and administration ✔ Windows & macOS device enrollment ✔ Compliance, configuration & security policies ✔ Application deployment & patch management ✔ Conditional Access integration ✔ Endpoint security baselines ✔ Remote device troubleshooting & support 🖥 Windows Server & Infrastructure ✔ Windows Server 2012 R2 / 2016 / 2019 / 2022 ✔ Active Directory domain setup & administration ✔ Azure AD Hybrid & ADFS ✔ DNS, DHCP, File Servers & Print Servers ✔ Group Policy management ✔ Remote Desktop Services (RDS) ✔ Backup solutions & server monitoring ✔ Domain migrations ✔ Hyper-V virtualization ✔ VPN configuration & support 💻 End-User & OS Support ✔ Windows 7, 8, 8.1, 10, 11 ✔ macOS support ✔ OS installation, upgrades, patching & backups ✔ Antivirus & endpoint protection ✔ Software & driver installation ✔ VPN connectivity & Azure AD device join ✔ End-user training & documentation ⭐ Why Clients Choose Me ✔ 8+ years of hands-on IT experience ✔ Microsoft Certified professional ✔ Proven experience supporting USA & Canada clients ✔ Strong focus on security, stability & compliance ✔ Clear communication with technical & non-technical users ✔ Reliable, proactive & detail-oriented approach I take pride in understanding client requirements thoroughly and delivering secure, scalable, and dependable IT solutions that support long-term business success. 🎓 Education & Certifications 🎓 BSc (Hons) Computing – 2020 Wrexham Glyndŵr University, Wales ✔ MS-102: Microsoft 365 Administrator ✔ Microsoft 365 Certified: Endpoint Administrator Associate ✔ AZ-900: Microsoft Azure Fundamentals ✔ MCSA Windows Server 2016 (70-740) ✔ MCSA Windows Server 2012 R2 (70-410, 70-411, 70-412) ✔ Microsoft Certified Professional

Highly skilled full-stack developer with 5+ years of industry experience working with highly scalable, available and fault-tolerant production systems, based in the tropical island of Sri Lanka. Passionate about software development and dedicated to work. Highly concerned about delivering quality products to the end-user. Listed below are my experiences and skills: - React JS, NextJS - ASP.NET MVC and WebApi - NodeJS, NestJS - Rest API - PostgreSQL, SQL server, My SQL - Office JS, Office add-ins - Azure and AWS - WordPress