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Rahul M.
$55/hr
100% Job Success
$100K+ earned
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Need a secure, seamless Single Sign-On (SSO) solution for your business? I can help. I’m a Senior IAM Consultant with 8+ years of experience specializing in Identity and Access Management (IAM). I design and implement robust authentication systems using Okta, Microsoft Entra ID (Azure AD), Keycloak, Shibboleth, OneLogin, Auth0, OpenFGA, and custom SAML 2.0, OAuth 2.0, and OpenID Connect (OIDC) providers. I also have expertise in LDAP, WS-Fed, RADIUS, JWT, and other authentication protocols to simplify access control and safeguard critical data. My Expertise: ✅ SSO & Authentication Solutions – Implementing SAML 2.0, OAuth 2.0, JWT-based logins, API key-based security, and server-to-server authentication. ✅ IAM Integration & Setup – Configuring Okta, Microsoft Entra ID, Keycloak, ADFS, OneLogin, Auth0, Identity Server 8, and other IAM providers, Simple SAML PHP. ✅ Troubleshooting Authentication Issues – Resolving login-related issues for SAML, OAuth, and custom identity providers. ✅ Fine-Grained Authorization – Deploying reverse proxy and bridge solutions, OpenFGA, and custom authorization mechanisms. ✅ User Provisioning & Governance – Secure provisioning/de-provisioning of users, groups, and resources via SCIM, custom scripts, or scheduled sync with databases, Active Directory, or other identity sources. ✅ Multi-Factor Authentication (MFA) & Identity Governance – Enhancing security with strong IAM policies. Technical Skills: I am proficient in PHP, Java, JavaScript, Python, Golang, Shell Scripting, and various frameworks, including Spring, Spring Boot, Node.js, React, Angular, Django, WordPress, CodeIgniter, Symfony, Laravel, Gin, and more. DevOps & Cloud Security: ✅ Cloud & On-Prem Infrastructure – Hands-on experience with AWS, EKS, EC2, Kubernetes (K8s), Docker, KAAS, SAAS, and on-prem deployments. ✅ Application Deployment & Security – Securing and deploying applications in cloud and on-prem environments. 🛠️ Identity Providers I’ve Worked With (100+): ✅ Google SSO login ✅ Microsoft Entra ID (Azure AD) SSO ✅ Okta SSO Integration ✅ Keycloak SSO ✅ Oracle IAM – OCI IAM, OAM, OIM ✅ Oracle Student Financial Aid (SFA) ✅ GitHub SSO ✅ Ping Federate SSO Login ✅ Auth0 Universal Login Setup ✅ OneLogin SSO Integration ✅ Shibboleth IdP/SP ✅ JumpCloud SSO Login ✅ ForgeRock IAM ✅ IdentityServer4/8 ✅ WSO2 Identity Server ✅ SimpleSAMLphp ✅ Custom SAML SPs ✅ AWS Cognito SSO ✅ Salesforce SSO ✅ G Suite Login ✅ Apple & Facebook OAuth ✅ Slack / Zoom OAuth Integration ✅ ADFS (Active Directory Federation Services) ✅ LDAP & RADIUS Authentication ✅ CyberArk Identity ✅ Centrify (now Delinea) ✅ IBM Security Verify / Tivoli Access Manager ✅ NetIQ Access Manager / Micro Focus ✅ Bitwarden SSO / Enterprise Login ✅ Duo SSO (Cisco Secure Access) ✅ VMware Workspace ONE Access (formerly vIDM) ✅ Zoho Directory / SSO ✅ Atlassian Access (Jira, Confluence SSO) ✅ SAP IAS / IPS ✅ Azure B2C & B2B Flows ✅ Facebook Workplace SSO ✅ Moodle SSO (via SAML / OIDC plugins) ✅ Canvas LMS SSO Integration ✅ OpenAM (legacy Sun Access Manager) ✅ FreeIPA / Red Hat SSO ✅ Ory Hydra / Kratos ✅ FusionAuth ✅ Gluu Server / Janssen Project ✅ NetIQ eDirectory SSO ✅ Apache Knox (for Hadoop ecosystem) ✅ IBM ISAM / ISVA ✅ Citrix Gateway (SSO via SAML/OAuth) ✅ Palo Alto Prisma Access (SAML Integration) ✅ CrowdStrike Falcon Identity ✅ BeyondTrust Identity Security ✅ Keeper Enterprise SSO ✅ Zoho One / Zoho Directory ✅ Freshworks SSO (Freshservice, Freshdesk) ✅ ServiceNow SSO Integration If you're looking for an IAM expert who can secure your authentication workflows, integrate IAM solutions, and troubleshoot identity-related challenges, let's connect!
Rahul M. has worked .
Jeffrey  G.
$55/hr
100% Job Success
$3K+ earned
Offers consultations
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Most companies don't discover their M365 security gaps until after a breach - or a compliance audit. I've supported and secured enterprise environments spanning healthcare and financial services - including a 16,000+ user financial institution and a 12,000+ user healthcare organization - where security failures have real business consequences. I'm a Microsoft 365 and IAM Security Engineer with 6+ years of hands-on enterprise experience across cloud and on-premises environments. My work focuses on identity security, endpoint management, secure mobile access, and compliance-aligned Office 365 architecture. I don't just secure environments - I build scalable systems that improve operational efficiency, strengthen access governance, and support modern remote and BYOD workforces without sacrificing usability. What I do: 🔐 Identity & Access Management → Okta SSO/MFA integrated with Active Directory (12K+ users) → Okta application onboarding, SAML/OIDC SSO, and group-based access across 70+ enterprise apps → Automated joiner/mover/leaver (JML) provisioning via Okta group rules and Power Automate → CyberArk PAM - privileged account onboarding/offboarding and vault management → Microsoft Entra ID (Azure AD) - Conditional Access, RBAC, MFA, and SSPR → Azure Virtual Desktop (AVD) secure contractor workspace configuration → Windows Hello for Business and biometric authentication policies ☁️ Microsoft 365 & Office 365 Security and Endpoint Management → Microsoft Intune deployment and endpoint management → Conditional Access and BYOD security architecture → App Protection Policies (MAM) for Outlook, Teams, OneDrive, and SharePoint → Secure mobile access configuration balancing security and usability → Multi-domain Office 365 and M365 tenant administration → SharePoint Online, Teams, OneDrive, and Exchange Online administration → Microsoft Purview - DLP policies and eDiscovery → Windows Server administration and system configuration 🛡️ Infrastructure Security & Hardening → CIS Benchmarks and DISA STIG implementation on servers and workstations → GPO strategy design for security baselines and application control → Qualys Vulnerability Management - threat detection and remediation cycles → HIPS deployment, upgrade, and migration → Active Directory and Windows Server administration and PowerShell automation → Microsoft Exchange Server administration and migration support ⚙️ Power Automate & Business Process Automation → End-to-end HR automation - offer letters, contracts, and onboarding workflows → Contract generation triggered via SharePoint and Power Platform → Power Automate + Make integration for cross-platform workflows → License expiry tracking with automated notifications → IT operational workflow automation via Teams and Email integrations 📋 Compliance & Security Operations → CIS-aligned security documentation and SOX IT controls support → Technical risk assessments and compliance gap reporting → SIEM log triage, threat correlation, and incident support → Secure access governance for distributed and offshore teams I've administered multi-domain Active Directory and Windows Server environments, automated bulk AD operations via PowerShell, and resolved complex LDAP and replication issues in production enterprise environments. I've also supported a full enterprise identity provider migration from CyberArk to Okta, covering per-application SSO verification, authentication policy review, and automated provisioning design. Whether you need IAM architecture, Microsoft 365 security hardening, Intune deployment, Conditional Access architecture, Office 365 administration, or secure BYOD/mobile workforce management - I deliver structured, documented solutions built for real-world business and compliance requirements. 📩 Message me with your project or security challenge. I typically respond within a few hours and offer a free 20-minute scoping call for new clients.
Jeffrey G. has worked .
Inderjit S.
$60/hr
100% Job Success
Available now
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I am a Cloud & DevOps Engineer with over 16 years of IT experience, certified in AWS, Azure, GCP, CompTIA Security+, and Kubernetes (CKA). I specialize in designing, automating, and managing scalable, secure, and cost-optimised infrastructures for startups, enterprises, and MSPs. My approach combines Cloud Architecture, DevOps automation, and AI-driven workflows, leveraging tools like ChatGPT , Claude and OpenHands to design modern applications, automate processes, and accelerate development cycles. This enables businesses to improve efficiency, reduce downtime, and scale confidently. Core Competencies Cloud Architecture & Migration AWS, Azure (AKS, App Services, AI/ML), GCP, Rackspace, DigitalOcean Hybrid and multi-cloud solutions VMware ESXi, Hyper-V, Proxmox, VSAN migrations DevOps & Automation CI/CD: Jenkins, Azure DevOps, GitHub Actions, AWS CodePipeline Infrastructure as Code: Terraform, CloudFormation, ARM templates Containers: Docker, Kubernetes (CKA-certified) Workflow automation using N8N and Cursor AI AI-assisted development using ChatGPT and Claude for pipeline optimization, scripting, and application design AI/ML & AIOps AWS SageMaker, Lambda, Rekognition, Azure Cognitive Services Monitoring: Datadog, Dynatrace, Splunk, ELK AI-driven automation and incident remediation LLM-based automation using ChatGPT and Claude Security & Compliance IAM: Okta, Keycloak, Auth0, Azure AD, JumpCloud Compliance: SOC 2, PCI DSS Security: VPNs, SSL/TLS hardening, firewalls Systems & Tools Windows Server (2012–2022), Linux (Ubuntu, CentOS, RHEL) Web servers: IIS, Nginx, Apache, Tomcat, Node.js Databases: MySQL, PostgreSQL, MSSQL What I Deliver Cloud migration and architecture design across AWS, Azure, GCP End-to-end DevOps implementation with CI/CD, IaC, and automation AI-powered workflows using ChatGPT, Claude, N8N, and Cursor AI Monitoring, observability, and auto-remediation solutions Secure and compliant infrastructure design 24/7 infrastructure support, incident management, and disaster recovery Cost optimization through right-sizing and scaling strategies Why Clients Work With Me 16+ years of hands-on experience in cloud and infrastructure Certified across AWS, Azure, and GCP Strong expertise in integrating AI tools (ChatGPT & Claude) into real-world DevOps and automation workflows Proven track record with startups, SMEs, and enterprise clients Flexible availability across US, Canada, Europe, and APAC time zones Strong communication and collaboration skills Let’s Build Smarter, Faster, and More Secure If you’re looking for a Cloud & DevOps Engineer who can combine cloud expertise with AI-driven automation (ChatGPT + Claude+OpenHands) to design scalable systems and modern applications, let’s connect. I can help you streamline operations, optimize costs, and accelerate innovation while ensuring reliability and security.
Ghulam M.
$60/hr
100% Job Success
$900K+ earned
Available now
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I'm a Full-Stack Developer & Solutions Architect with 12+ years of experience building secure Identity & Access Management (IAM) solutions, AI-powered automation, enterprise SaaS applications, and Microsoft 365/Google Workspace integrations. I help businesses improve security, automate workflows, reduce operational costs, and build scalable software that delivers measurable business results. Core Expertise ✅ SSO & Identity & Access Management (SAML, OAuth 2.0, OpenID Connect, SCIM) ✅ AI Automation & Workflow Development using n8n and Large Language Models ✅ Microsoft 365 & Google Workspace Add-in Development ✅ Enterprise SaaS Development & API Integrations ✅ Full-Stack Development with modern cloud technologies Business Results ✅ Reduced login friction and authentication support requests by up to 80% through secure SSO, Multi-Factor Authentication, Passwordless Authentication, and Zero Trust architecture. ✅ Reduced user onboarding from days to minutes using Identity Federation, automated SCIM provisioning, and role-based access management. ✅ Automated end-to-end business workflows using n8n, AI services, CRMs, webhooks, and third-party integrations, reducing operational overhead by up to 60%. ✅ Increased team productivity by up to 40% through custom Microsoft Office and Google Workspace add-ins that automate repetitive tasks and integrate business systems. ✅ Improved security and compliance with SOC 2, ISO 27001, GDPR, PKI, and enterprise identity management best practices. ✅ Built highly scalable multi-tenant SaaS platforms supporting thousands of organizations with high availability and fast authentication performance. Selected Experience ✅ Delivered 100+ SSO and IAM integrations across Okta, Auth0, Microsoft Entra ID, Google Workspace, AWS Cognito, Ping Identity, ADFS, and Salesforce. ✅ Designed and built a multi-tenant Identity Broker allowing customers to connect multiple identity providers in minutes. ✅ Developed 30+ AI automation workflows integrating OpenAI, Claude, enterprise APIs, webhooks, and business applications. ✅ Built 15+ Microsoft Office and Google Workspace Add-ins using Office.js, VSTO, SharePoint Framework, Microsoft Graph, and Google Apps Script. ✅ Developed 20+ SaaS applications from MVP to enterprise scale with AI automation, API orchestration, and cloud-native architecture. ✅ Implemented secure PKI, digital signatures, and blockchain-based document verification solutions. Technical Skills Identity & Access Management: SAML • OAuth 2.0 • OpenID Connect (OIDC) • SCIM • JWT • MFA • Zero Trust • RBAC • ABAC • Identity Federation • CIAM AI & Automation: n8n • OpenAI • Claude • LangChain • RAG • Prompt Engineering • Workflow Automation • Zapier • Make Microsoft & Google: Office.js • VSTO • SharePoint Framework • Microsoft Graph • Google Apps Script • Google Workspace APIs Frontend: React • Next.js • Angular • Vue • TypeScript Backend: .NET / C# • Node.js • Python • PHP • Laravel • Django Cloud & DevOps: AWS • Azure • Docker • CI/CD • Microservices • Serverless Architecture Databases: MySQL • Oracle • MongoDB Security: PKI • Cryptography • Digital Signatures • Blockchain Document Security Why Work With Me? ✅ 12+ years of professional experience ✅ 200+ successful projects delivered ✅ Business-focused solutions that improve security, productivity, and automation ✅ Clean, scalable, and maintainable code ✅ Reliable communication and long-term technical partnership If you're looking for an expert in Identity & Access Management, AI automation, Microsoft 365 development, Google Workspace integrations, or enterprise SaaS development, I'd be happy to discuss your project and help you build a secure, scalable, and future-ready solution.
Ghulam M. has worked .
Dmytro U.
$45/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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🔵 15+ years developing first-class web, mobile and AI apps that achieve business goals and hit the mark. As an AI developer and web developer, my expertise led my team to work with Fortune 500 companies such as Philip Morris, Coca-Cola, DANONE, McDonald’s (Ukraine), and Kimberly-Clark. I started as a programmer in 2006. Now, I'm CTO at Brights — a software company focused on web, mobile and AI products, with 120 person engineering team who specialize in AI Chatbot systems, advanced AI Integration solutions, AI Saas web and mobile app development. As a deal closer, I also work closely with clients during product strategy and delivery. I support companies through every stage of development backed by experienced AI developer, AI Chatbot, AI API Integration developer — from MVPs to scaling including AI developer | AI Chatbot | AI API Integration Our experience includes API integration, complex API integrations, and enterprise-grade AI API Integration. Within the last 14 years, I have delivered 330+ projects across fintech, insurtech, healthcare, eCommerce, real estate, education, logistics, and more as an AI developer | AI Chatbot | AI API Integration developer. 👩‍💻 Technical stack I cover as an AI developer | AI Chatbot | AI API Integration: Front-end: • Vue.js, React, Angular, Next.js, Redux, react native Back-end: • ASP.NET, PHP, Node.js, GraphQL Mobile: • React Native, iOS, Android, with support from a dedicated Mobile app developer and Flutter developer as well as Mobile game developer Artificial Intelligence tech stack I cover as an AI developer | AI Chatbot | AI API Integration: • Python developer workflows, LangChain, GPT-4o, gpt-3, OpenCV, Hugging Face, RAG, LLM, AI machine learning, and scalable machine learning pipelines Data & Architecture: • PostgreSQL, MongoDB, Redis, Elasticsearch for both mobile app marketing and web • Supported by experienced data scientist and full stack developer teams Integrations: • Analytics, CMS, Swagger, botpress, chatbots, AI API, and automation systems with reliable API integration 🏆 I deliver web and mobile solutions since 2011 and have 15+ years building custom software with 330+ products shipped as an AI developer 🌍 As an AI developer I worked with clients in 30+ countries - SMBs to Fortune 500 ⭐️ 5.0 on Clutch · ISO / IEC 27001 certified 🔁 89% client retention and 36-month average partnership 📈 As an AI developer and AI Chatbot specialist I scaled products to 100M+ users (Headway project) and 50M+ installs (BetterMe project) ⚡️ Handled 2M users/ hour at peak and delivered 10x API performance (Yasno project) as a AI Chatbot | AI API Integration specialist 💰 10x infrastructure cost cut and < 0.1% launch defect rate (Shugaland project) 🤖 AI in production: agents, RAG & computer vision · up to 80% expert-level accuracy delivered as an AI Chatbot | AI API Integration and AI developer 🔗 50+ integrations: Stripe, Twilio, OpenAI, Shopify, HubSpot, Vimeo & more (треба перевірити *) 💼 Trusted by PMI, Suzuki, Avis, Samsung, Mastercard & Microsoft 🔒 Production-grade, secure code your team can maintain 🔗 As an AI API Integration specialist I work with Stripe, Twilio, Google Maps, Vimeo, Okta, HubSpot, GA4, QuickBooks, LiqPay, BankID, Nova Poshta, Plate Recognizer, IMATAG, Mixpanel, and dozens more. If you are looking for AI developer | AI Chatbot | AI API Integration or AI Automation specialist with strong mobile app design experience (Figma mobile app) - drop me a line.
BRIGHTS
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$100K+
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Ridha G.
$125/hr
100% Job Success
Available now
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With over 𝟏𝟏 𝐲𝐞𝐚𝐫𝐬 of experience in IT architecture, system integration, and cloud infrastructure, I design and implement robust, secure, and scalable technical solutions across cloud and on-premise environments. I've assisted businesses of all sizes in integrating modern technologies to enhance performance, reduce costs, and scale faster. My work covers multiple industries and technology stacks, delivering automation-driven solutions for enterprise applications, CRM/ERP platforms, data pipelines, identity management systems, and cloud-native infrastructures. 𝐒𝐞𝐥𝐞𝐜𝐭 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬: • Built and automated Big Data pipelines using Google BigQuery for large-scale analytics • Integrated Salesforce with multiple external data sources via Dell Boomi and custom APIs • Delivered a full-scale Okta SSO solution for 𝟏𝟓𝟎+ applications, including SAML, SWA, and CORS implementations • Developed seamless, scalable integration processes for integrating platforms such as Salesforce, NetSuite, SAP, Workday, Coupa, and Business Central 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: • 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: Dell Boomi, REST/SOAP APIs, SFTP, ETL/ELT pipelines, file-based automation, custom API integrations • 𝐒𝐲𝐬𝐭𝐞𝐦 & 𝐃𝐚𝐭𝐚 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: Hands-on experience integrating platforms such as Salesforce, NetSuite, SAP, Workday, Coupa, Business Central, and Microsoft Dynamics • 𝐂𝐥𝐨𝐮𝐝 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: AWS, Google Cloud, Microsoft Azure, Rackspace • 𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 & 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬: SQL Server, PostgreSQL, MySQL, BigQuery, Data Lakes, Tableau, performance tuning • 𝐈𝐝𝐞𝐧𝐭𝐢𝐭𝐲 & 𝐀𝐜𝐜𝐞𝐬𝐬 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭: Okta, Auth0, Active Directory, SSO, SAML, CORS, IAM • 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐦𝐢𝐧𝐠 & 𝐒𝐜𝐫𝐢𝐩𝐭𝐢𝐧𝐠: Python, Shell scripting, JavaScript for automation and integration workflows • 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 & 𝐃𝐞𝐬𝐢𝐠𝐧: Hybrid cloud/on-premise systems, infrastructure design, scalable data architecture, SOC-compliant design 𝐇𝐨𝐰 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 𝐕𝐚𝐥𝐮𝐞 𝐭𝐨 𝐂𝐥𝐢𝐞𝐧𝐭𝐬: I deliver value by designing and implementing tailored, scalable, and cost-effective technology solutions that align with each client's unique goals and infrastructure. My focus is on creating seamless integrations, secure architectures, and efficient workflows that drive measurable results. If you're integrating enterprise systems, building cloud infrastructure, or automating data pipelines—I'll ensure your systems work seamlessly. Let's talk.
Kyle E.
$130/hr
100% Job Success
$600K+ earned
Offers consultations
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With over a decade in IT and a specialization in Jamf and mobile device management, I deliver top-notch expertise to streamline your deployments and automation processes. 🥇Expert-Vetted ✅ Highest earnings & rating for Jamf Freelancer ✅ 100+ Jamf Pro deployments ✅ 60+ Intune deployments ⚙️ Zero-Touch Deployments: Expert in macOS setups with DEPNotify & Jamf Connect Notify ⚙️ Advanced Scripting: Enhance Jamf workflows with custom scripts ⚙️ Jamf Connect & SSO Integration: Seamless workflows with Okta, Entra ID, and GSuite ⚙️ Custom Scripting & pkg Creation: Tailored solutions for your unique needs 💼 Okta SSO | 💼 Entra ID SSO | 💼 Google Workspace Federation ⏱ Full-time Independent Freelancer 🏢 Supporting deployments and automation for 5 large Jamf MSPs. 🗣 Communication is key – I prioritize clear and consistent communication to ensure project success. A diverse Systems Engineer with 11+ years of experience in developing and maintaining IT systems, and 10 years of experience in mobile device management. Technical expertise spreads across server and backup administration, cloud security, software support, asset management, vendor management, and customer support. Specializes in saving man-hours and money for the enterprise.
Kyle E. has worked .
Azmat Ullah K.
$60/hr
100% Job Success
$10K+ earned
Available now
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If you need secure AI solutions, PKI infrastructure, digital signature systems, IAM integration, or cryptography-based applications, you’re in the right place. I am an AI Security Engineer and PKI Specialist with 15+ years of experience building secure enterprise systems for organizations that require strong identity, data protection, compliance, and digital trust. I specialize in combining modern AI technologies with enterprise security practices, including PKI, Digital Signatures, Identity & Access Management, Cryptography, HSM integrations, and secure application development. I help businesses design, build, and improve security-focused solutions that protect sensitive data, secure digital transactions, and support compliance requirements. 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐁𝐮𝐢𝐥𝐝 𝐅𝐨𝐫 𝐘𝐨𝐮 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐞𝐜𝐮𝐫𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 I develop secure AI-powered applications using modern architectures designed for enterprise use cases and sensitive data handling. This includes AI chatbot systems, Retrieval Augmented Generation (RAG) solutions, secure AI assistants, and private knowledge-base AI systems. I also integrate AI into enterprise platforms through secure API-based workflows and backend systems. 𝐏𝐊𝐈 & 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐒𝐢𝐠𝐧𝐚𝐭𝐮𝐫𝐞 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 I design and implement complete PKI-based systems for secure digital trust and identity verification. This includes Certificate Authorities (CA), Registration Authorities (RA), certificate lifecycle management, certificate issuance and validation, OCSP, TSA integration, and enterprise digital signature platforms. 𝐂𝐫𝐲𝐩𝐭𝐨𝐠𝐫𝐚𝐩𝐡𝐲 & 𝐇𝐒𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 I build secure cryptographic systems focused on encryption, decryption, and enterprise key management. This includes Hardware Security Modules (HSM), cloud HSM integrations, secure signing operations, and hardware-backed security systems for sensitive environments. 𝐈𝐝𝐞𝐧𝐭𝐢𝐭𝐲 & 𝐀𝐜𝐜𝐞𝐬𝐬 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 (𝐈𝐀𝐌) My expertise includes cryptography, HSM integration, and identity & access management systems using tools like Keycloak, Auth0, Okta, and Azure AD. I design secure authentication systems using SAML, OAuth2, and SSO for enterprise environments. I develop backend systems using Python for AI-driven applications, secure APIs, and enterprise-grade solutions, along with .NET where required for secure enterprise integrations and legacy systems. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 Clients choose me for my deep experience in security-focused engineering and ability to deliver systems that are both scalable and compliant. I focus on building long-term, production-ready solutions rather than short-term implementations. I bring experience across AI systems, PKI infrastructure, cryptographic security, and enterprise application development, ensuring all solutions are secure, reliable, and maintainable. If you are looking for an AI Security Engineer, PKI Specialist, Cryptography Engineer, or Digital Signature Developer who can build secure enterprise solutions, feel free to send me a message or invite me to your project.
Dima P.
$34.99/hr
90% Job Success
$30K+ earned
Available now
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👋 I am a Certified Multicloud DevOps Engineer, Cloud Engineer, SRE, and Platform Engineer with 15+ years of experience designing, deploying, and managing secure, scalable infrastructure for enterprises, startups, and regulated industries like finance, healthcare, and e-commerce 🔥 WHY HIRE ME AS A DEVOPS ENGINEER? - 15+ years of hands-on experience as a Multicloud DevOps Engineer, Cloud Engineer, SRE and Platform Engineer - 300+ projects delivered for 200+ clients across finance, healthcare, e-commerce and startups - 17 completed Upwork contracts, 90% Job Success, 753+ hours, $30K+ earned on this platform alone - Cut deployment times by 82% through custom CI/CD automation across hybrid-cloud environments - 99.99% uptime achieved, cloud spend cut by 37% via optimized Kubernetes autoscaling (EKS/AKS/GKE) - Led a cloud transformation saving $2M+ annually, accelerating delivery 5x - Zero-downtime releases with 10x faster rollouts (Jenkins, GitLab CI, GitHub Actions, Argo CD) - MTTR improved by 42% via centralized observability (Grafana, Prometheus, ELK, Datadog) - 200+ sites migrated with zero downtime, 500+ nodes patched and hardened - Latency reduced by 52% via reverse proxy caching and CDN integration - 10+ professional certifications: AWS DevOps Engineer Professional, GCP Cloud Architect, Azure Solutions Architect Expert, and more 💪💪 SKILLS & ACHIEVEMENTS 👉 Programming Languages Applied across automation, infrastructure workflows, and backend integrations in enterprise CI/CD pipelines: Bash, Python, YAML, PowerShell – scripting and orchestration of distributed systems. Golang, TypeScript, JavaScript – building CLI utilities, microservices, and dashboards. SQL – database scripting and performance optimization for PostgreSQL, MySQL. Key Result: Cut deployment times by 82% through custom automation scripts across hybrid-cloud environments. 👉 Infrastructure as Code (IaC) Delivered multi-cloud infrastructure for Fortune 500 organizations: Terraform, Ansible, Puppet, AWS CloudFormation, AWS SAM, ARM Templates. Key Result: Achieved full disaster recovery readiness and cross-region scalability with Terraform and Ansible. 👉 Containerization and Orchestration Implemented microservices at scale via Kubernetes (EKS, AKS, GKE): Docker, Kubernetes (all providers), OpenShift, Azure Service Fabric. Key Result: Reached 99.99% uptime and reduced cloud spend by 37% through optimized autoscaling strategies. 👉 Cloud Platforms and Services Architected and secured global hybrid-cloud infrastructures: AWS (core focus): enterprise-grade deployments for healthcare, finance, retail. Azure: DevOps pipeline integrations with AD. GCP: Implemented GKE and BigQuery for large-scale data solutions. Key Result: Led a cloud transformation cutting costs by $2M+ annually and accelerating delivery 5x. 👉 DevOps Tools and Practices Engineered CI/CD pipelines, GitOps workflows, and release automation: Jenkins, GitLab CI, GitHub Actions, Bitbucket Pipelines, Argo CD, Octopus Deploy. Key Result: Delivered zero-downtime deployments and enabled 10x faster production rollouts. 👉 Monitoring and Observability Built end-to-end observability stacks: Grafana, Prometheus, ELK, Datadog, Zabbix, CloudWatch. Key Result: Improved MTTR by 42% through central log management, alerting, and tracing. 👉 Databases and Storage Engineered high-availability and cloud-native database solutions: MySQL, PostgreSQL, MongoDB, DynamoDB, Redis, Cassandra. Key Result: Migrated legacy DBs with zero data loss and achieved 62% performance uplift. 👉 Operating Systems & SysAdmin Large-scale administration of Unix/Linux systems: Ubuntu, CentOS, Debian, Cloud Linux, Windows Server. Key Result: Automated patching across 500+ nodes and hardened OS security to CIS standards. 👉 System Administration & Hosting Maintained enterprise-scale hosting platforms: cPanel, WHM, Cyberpanel, Plesk, HAProxy, Email Servers. Key Result: Migrated 200+ sites with no downtime, tripling load-balancer efficiency. 👉 Web Servers & Application Platforms Scaled and optimized business-critical applications: Apache, Nginx, Tomcat, WebSphere, JBoss. Key Result: Reduced latency by 52% via reverse proxy caching and CDN integration. 👉 Frameworks & Libraries Supported DevOps workflows as a Full Stack Developer: React, Angular, Next.js, Spring Boot, GraphQL. Key Result: Delivered CI pipelines for frontends and serverless backend deployments. 👉 DevOps Engineer - Security & Authentication Secured regulated infrastructures (PCI, HIPAA): Keycloak, Azure, Cognito, OKTA, Firewalls, Fail2ban. Key Result: Built centralized SSO and conducted security audits with advanced threat modeling. 📩 Ready to elevate your cloud infrastructure to the next level? Drop me a message — and let's bring your vision to life together.
AiClouds
Associated with
AiClouds
$30K+
earned
Shradha K.
$60/hr
100% Job Success
Available now
Offers consultations
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I help SaaS platforms and enterprises implement enterprise SSO and resolve complex SAML SSO, OAuth SSO, and AD/LDAP across Google, Okta, Entra ID (Azure AD), Keycloak, Auth0 and AWS Cognito with seamless user experience. 🎯 What I Help You Achieve → Implement SSO (SAML / OAuth / OIDC) across Okta, Entra ID, Keycloak, Auth0, AWS → Enable multi-IdP authentication for SaaS platforms → Resolve SSO failures (SAML errors, OAuth callbacks, redirect loops) → Design secure authentication & authorization architectures → Implement SCIM provisioning and lifecycle automation → Support enterprise customer onboarding with SSO (B2B SaaS integrations) 🔐 Core IAM Expertise ✅ SSO / Identity Federation → SAML SSO, OAuth 2.0, OpenID Connect (OIDC) → Multi-IdP integration (Okta, Entra ID, Keycloak, Google, Auth0, AWS) → Enterprise SSO for SaaS (multi-tenant, domain-based login) → Identity federation design and custom authentication flows ✅ Authorization & Access Control → RBAC / ABAC implementation → Fine-grained authorization (OpenFGA, OPA) → Secure API authentication & token validation (JWT lifecycle) → Session management and access policy enforcement ✅ MFA & Security → MFA: OTP, TOTP, WebAuthn, YubiKey, Push → Conditional access & adaptive authentication → Step-up authentication and risk-based flows ✅ User Lifecycle & Provisioning → SCIM 2.0 integrations → AD / LDAP sync → Automated provisioning & deprovisioning → Identity migration and federation transitions ✅ Troubleshooting Complex SSO & OAuth Issues → SAML assertion and metadata issues → OAuth redirect / callback errors → Token validation and session misconfigurations → Infinite redirects, login failures, federation issues 🛠️ Identity Platforms Primary: Okta • Microsoft Entra ID • Keycloak • Auth0 • AWS Cognito • Google Workspace Enterprise: Ping • OneLogin • ForgeRock • IBM Verify • Shibboleth • ADFS • WSO2 Custom / Open Source: Custom SAML SP/IdP • IdentityServer • SimpleSAMLphp • LDAP / RADIUS 🧠 Why Clients Work With Me → Delivered enterprise SSO integrations across 20+ identity providers → Deep expertise in SAML, OAuth, OIDC internals (not just configuration) → Strong debugging capability for complex identity issues → Experience building multi-tenant SaaS authentication systems → Clean, production-ready implementations with documentation ⚙️ Tech Stack Java • Node.js • Python • Golang • TypeScript • .NET • PHP Spring Security • Express • Django • React • Angular SAML2 • OAuth2 • OIDC • JWT • SCIM • MFA • WS-Fed • RBAC AWS • OCI • Docker • Kubernetes • CI/CD 📌 Available for hourly, fixed-rate, and long-term IAM engagements Let’s make identity your strongest layer, secure, scalable, and seamless.
Shradha K. has worked .