ROBIUL.HASAN

Skills

What I can actually do.

Six areas, 24 skills, each with an honest level. Filter by area or search for a tool.

★ Masterylead & architect ◆ Intermediaterun it day to day ○ Beginnerapplied, still growing

Microsoft Cloud

Cloud & Identity Governance

Full lifecycle Microsoft cloud administration, identity security, cross-tenant migrations, and serverless workflow management.

Microsoft 365 & Office 365 Admin

★ Mastery

Tenant setup, license management, exchange transport rules, shared mailboxes, and security baselines.

Exchange OnlineSharePointTeamsSecurity Baselines
4+ yrs

Microsoft Azure & Azure Functions

◆ Intermediate

Azure resource management, RBAC, subscription billing, and serverless automation execution.

Azure VMsVirtual NetworksBlob StorageAzure Bastion
3+ yrs

Entra ID (Azure AD) & User Management

★ Mastery

Directory synchronization, Conditional Access policies, MFA enforcement, and user onboarding/offboarding.

SSOConditional AccessMFA EnforcementPIMHybrid Join
4+ yrs

Microsoft Intune & Cloud Migration

★ Mastery

Device configuration profiles, compliance policies, Windows Autopilot, and on-prem to cloud server migrations.

Windows AutopilotCompliance PoliciesApp DeploymentCutover
3+ yrs

Core Infrastructure

Systems & Virtualization Engineering

Enterprise operating systems, on-premises directory structures, hypervisors, and core networking topologies.

Windows Server (2016-2022) & AD DS

★ Mastery

Domain controller provisioning, FSMO role management, trusts, and failover clustering.

AD DSFSMO RolesFailover ClusterIIS
5+ yrs

Group Policy Management (GPO)

★ Mastery

Enterprise security filtering, WMI targeting, desktop hardening baselines, and logon script policies.

Security BaselinesWMI FiltersHardeningRegistry
5+ yrs

Hyper-V & VMware ESXi Virtualization

◆ Intermediate

Host provisioning, virtual switch networking, snapshot schedules, and VM replication architecture.

Hyper-VESXivSwitchVHDX Storage
4+ yrs

Linux Administration & Core Networking

◆ Intermediate

Ubuntu/RHEL daemon management, systemd units, SSH security, DNS zones, DHCP scopes, and VLANs.

Ubuntu / RHELSystemd UnitsDNS ZonesVLAN Routing
3+ yrs

Zero-Trust Defense

Endpoint Security & RMM Fleets

Continuous threat hunting, automated fleet telemetry, patch orchestrations, and vulnerability mitigation.

Bitdefender GravityZone EDR

★ Mastery

Sensor fleet deployment across 1,100+ endpoints, incident investigation, and automated threat containment.

EDR SensorsAnti-PhishingRisk ManagementThreat Hunting
3+ yrs

Datto RMM & NinjaOne Orchestration

★ Mastery

Custom policy monitors, automated silent patch deployments, and remote PowerShell self-healing scripts.

Patch OrchestrationTelemetry MonitorsComponent ScriptsSelf-Healing
3+ yrs

ConnectWise & Enterprise Ticketing

★ Mastery

SLA policy automation, service board escalation workflows, and asset lifecycle tracking.

SLA WorkflowsService BoardsEscalation RoutingAsset Audit
3+ yrs

Esper MDM & Mobile Fleet Management

◆ Intermediate

Dedicated Android kiosk provisioning, remote pipeline deployments, and mobile compliance locks.

Android FleetKiosk ModePipeline DeploymentVulnerability Patching
2+ yrs

Data Protection

BCDR & Data Continuity

Zero-data-loss architecture, rapid bare-metal restorations, immutable cloud replication, and SDO compliance.

Datto BCDR Appliances (SIRIS / ALTO)

★ Mastery

Appliance deployment, local instant virtualization, automated screenshot boot verification, and cloud failovers.

Instant VirtualizationScreenshot VerificationCloud FailoverRansomware Scan
3+ yrs

Acronis Cyber Protect Cloud

★ Mastery

Cloud-to-cloud Microsoft 365 mailbox/SharePoint backups, differential disk imaging, and immutable replication.

M365 Cloud BackupDisk ImagingImmutable CloudRecovery Drills
3+ yrs

Disaster Recovery Drills & Bare-Metal Restores

★ Mastery

Full tabletop recovery simulations, hardware migrations, and strict RTO / RPO SLA verification.

Bare-Metal RestoresRTO / RPO SLAsTabletop DrillsFailover Testing
3+ yrs

SDO Compliance & Client Audits

◆ Intermediate

Quarterly Service Delivery compliance reports, backup integrity scores, and client technical QBR presentations.

SDO AuditsQBR ReportsRisk ScoringCompliance Verification
3+ yrs

Leadership & SLAs

Operations & Service Desk Leadership

Guiding high-performance Tier-1/2 teams, handling complex client escalations, and sustaining world-class CSAT.

Service Desk Co-Leadership (10+ Engineers)

★ Mastery

Mentoring L1 support engineers, shift scheduling, ticket queue management, and technical training.

Team MentorshipQueue ManagementTechnical TrainingShift Roster
3+ yrs

Tier-2 Escalations & Root Cause Analysis

★ Mastery

Managing critical client escalations, leading major incident bridges, and authoring post-incident RCAs.

Tier-2 EscalationsMajor Outage CommandRCA AuthoringProblem Management
4+ yrs

CSAT & SLA Performance (>90%)

★ Mastery

Consistently sustaining >90% CSAT while managing multi-client contractual SLA requirements.

>90% CSATSLA GovernanceClient RetentionQuality Assurance
4+ yrs

Technical SOPs & Knowledgebase Authoring

★ Mastery

Standardizing operational runbooks, client-specific SOP documentation, and self-service articles.

SOP AuthoringITIL RunbooksKnowledge ManagementLifecycle Docs
4+ yrs

Applied AI

AI Engineering & Automation

Designing AI automations, deploying and tuning LLM-backed services, writing reliable prompts, and wiring AI APIs into real products.

AI Automation & Agentic Workflows

◆ Intermediate

Building tool-calling agents and AI pipelines that take real actions: shell tasks, browser runs, document parsing, and scheduled jobs.

Hermes AIFunction CallingTool SchemasBrowser AgentsWebhooks
2+ yrs

AI Deployment & Optimization

◆ Intermediate

Shipping LLM features to production and tuning them for speed and cost: model choice, caching, rate limits, and token budgets.

Self-Hosted LLMsLatency TuningToken CostResponse CachingRate Limiting
2+ yrs

Prompt Engineering & Structured Output

★ Mastery

System prompts, few-shot examples, and schema-bound outputs that stay on task, return valid JSON, and fail safely.

System PromptsFew-ShotJSON SchemaPydanticGuardrails
2+ yrs

AI API Integration & Configuration

★ Mastery

Connecting LLM providers to apps and services: keys and secrets, model and parameter settings, streaming, and fallbacks.

LLM APIsGroqAPI Keys & SecretsModel ParametersFallback Routing
2+ yrs

Engineering

Automation, Scripting & Software

Bridging systems administration with modern software development, cloud deployment, and automated infrastructure scripting.

Python Scripting & System Automation

◆ Intermediate

Automated REST API pipelines, asynchronous data extraction, and cross-platform OS scripting.

Python 3FastAPIAPI IntegrationsAsync Scripting
3+ yrs

Bash & PowerShell Fleet Automation

★ Mastery

Bulk Active Directory user provisioning, silent registry modifications, and unattended software installers.

PowerShell CoreBash ScriptsBulk AD ProvisioningRegistry Hardening
4+ yrs

Cloud Deployment & CI/CD

◆ Intermediate

Shipping web apps, APIs and background workers with preview builds, environment secrets, and containerised services.

VercelRenderDockerGitHubEnv Secrets
2+ yrs

Modern Web Systems & QA Automation

◆ Intermediate

Next.js 15, React 19, Astro 5, Tailwind CSS v4, and automated end-to-end Playwright testing.

Next.js 15React 19Astro 5Tailwind v4Playwright E2E
2+ yrs

Need proof?

MD-102, MD-100, the AMD hackathon and the Python specialisation all have issuer records.

See credentials

Open to sysadmin & cloud infra roles

Got a messy network? I like those.