Hire the Best OpenBravo PoS Specialists

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Osama S.

Islamabad, Pakistan

$40/hr
5.0
6 jobs

Integrated systems rarely break on the first successful API call. They break three weeks later: a failed Shopify webhook, an ERP order that never synced, a CRM contact missing from the pipeline, or POS inventory that no longer matches the store. I build and fix the middleware/API layer behind those systems. My strongest work is around Shopify, ERP, CRM, POS, and Laravel-based backend systems where product data, orders, inventory, customers, payments, and reporting all need to stay aligned. What I usually handle: - Shopify / Shopify Plus integrations and custom commerce workflows - ERP and CRM syncs: Acumatica, Salesforce, Zoho, HubSpot, SAP-style systems - POS and inventory workflows: Clover, store operations, loyalty, order flows - Laravel/PHP middleware, APIs, webhooks, queues, cron jobs, retries, and logs - Admin dashboards, reporting panels, and operational data models - Production debugging where the issue is hidden across multiple systems Relevant background: - Built and supported systems handling 24k+ products, 3M+ users, and 2,000+ locations - Led technical delivery across teams of 20+ - Worked across Shopify, Shopify Plus, Magento, BigCommerce, Acumatica, Salesforce, Zoho, Clover POS, Laravel, REST/GraphQL APIs, PostgreSQL, MySQL, AWS, Firebase, and payment systems I also take on SaaS MVPs and React Native app work when the project depends on backend architecture, integrations, subscriptions, analytics, or production stability. If your store, ERP, CRM, POS, or internal dashboard is held together by fragile syncs and unclear data flow, I can help trace where it breaks and make the system reliable.

  • Laravel
  • ERP Software
  • HubSpot
  • Shopify Plus
  • Magento
  • SAP
  • Acumatica
  • Salesforce
  • API Integration
  • SaaS Development
  • Web Application Development
  • Zoho CRM
  • JavaScript
  • Ecommerce Platform
  • Stripe
  • Clover POS System
  • Firebase
  • Liquid
  • Google Analytics 4
Shradha K.

Bengaluru, India

$55/hr
5.0
49 jobs

Building a secure SSO (SAML, OAuth, OIDC) and multi-IdP IAM systems for real-world production environments. I help SaaS platforms and enterprises implement enterprise SSO and resolve complex SAML, OAuth, 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.

  • Single Sign-On
  • Security Assertion Markup Language
  • OAuth
  • OKTA
  • Microsoft Azure
  • Auth0
  • Google Workspace
  • Active Directory Federation Services
  • Oracle Identity Management
  • LDAP
  • User Authentication
  • Multi-Factor Authentication
  • User Identity Management
  • Application Integration
  • Enterprise Architecture
  • Microsoft Azure Administration
  • Google Workspace Administration
  • Cloud Security
  • Cybersecurity Management
  • Governance, Risk Management & Compliance
Rahul M.

Pune, India

$55/hr
5.0
36 jobs

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!

  • Single Sign-On
  • Security Assertion Markup Language
  • OAuth
  • OKTA
  • Auth0
  • OneLogin
  • Linux
  • NGINX
  • User Authentication
  • Web Proxy
  • LDAP
  • Multi-Factor Authentication
  • Active Directory Federation Services
  • Shopify
  • Shopify Development
Anish Y.

Kathmandu, Nepal

$25/hr
4.5
18 jobs

I offer comprehensive expertise in Bahmni, OpenMRS, and digital health solutions, including EHR/EMR, HIMS, Telehealth, and interoperability standards like HL7 and FHIR,PACS, RIS, Dicom, Dicom4chee, Radiology. My services ensure seamless integration and customization for healthcare systems. Lab Management System Bidirectional Lab Device integration to LIS FHIR Training

  • Electronic Health Record
  • Django
  • Python Script
  • Odoo
  • Medical Records Software
  • Python
  • Java
Mohamed A.

Cairo, Egypt

$30/hr
4.9
80 jobs

I'm a DevOps Engineer with experience as a network engineer. I've worked with the following providers AWS, GCP, Digital Ocean, Hetzner. I'm familiar with Docker and Kubernetes, and for automation I mainly use Ansible and Bash. My main OS that I've worked with on servers is Linux (Ubuntu, Debian, RHEL). I can help with most networking tasks either on cloud (VPCs, subnets, routing) or on-premises. Basic networking tools such as iptables, nftables, tc, and of course ip route. I'm familiar with VPN protocols and have used it as a server and client Such protocols are: Wireguard, OpenVPN, IPSEC/IKEv2 (StrongSwan/Libreswan), SoftEther.

  • Linux
  • VPN
  • Network Engineering
  • Linux System Administration
  • Ubuntu
  • Debian
  • Wireshark
  • OpenVPN
  • Network Administration
  • MikroTik
  • System Administration
  • OpenWrt
  • DevOps
  • AWS Systems Manager
  • Ansible
Aman A.

Jaipur, India

$18/hr
5.0
12 jobs

🚀 SAP BTP Developer | Cloud-Native Applications | SuccessFactors & API Integrations Expert Hello! I’m Aman Arora, a highly skilled SAP Business Technology Platform (BTP) consultant with hands-on experience in building cloud-native enterprise applications, SAP HANA-based solutions, and integrating SuccessFactors using REST and OData APIs. With a strong foundation in the SAP Cloud Application Programming Model (CAP) and Multi-Target Applications (MTA), I help businesses extend their SAP landscape using modern development practices and reliable cloud-native architecture. 💡 Core SAP BTP Expertise: 🔹SAP BTP CAP (Cloud Application Programming Model) 🔹Multi-Target Applications (MTA) 🔹SAP Fiori Elements and UI5 Extensions 🔹SAP Cloud Foundry & SAP BTP Cockpit 🔹SuccessFactors Integration (REST/OData APIs, SAP Connectivity Services) 🔹SAP Destination Services & Security Configuration 🔗 Integration Capabilities: 🔹SAP SuccessFactors API Integration (Employee Central, Recruiting, etc.) 🔹RESTful API design & consumption 🔹SAP Connectivity with external services 🔹Swagger/OpenAPI documentation 🧠 Database Expertise: 🔹SAP HANA (XS Advanced & Cloud) 🔹MySQL, PostgreSQL, Cosmos DB, MS SQL ⚙️ Tools, DevOps & Platforms: 🔹SAP Business Application Studio, Visual Studio 🔹Git, GitHub, Bitbucket, Azure Repos 🔹CI/CD: Git-based CI/CD, Azure DevOps, SonarQube 🔹Postman, Swagger, Syncfusion .NET Components 🎯 What I Offer: 🔹End-to-end cloud-native SAP app development 🔹Custom SAP SuccessFactors extension & integration 🔹CAP-based application architecture with secure API layers 🔹Deployment to SAP Cloud Foundry using MTA 🔹Robust testing, version control, and DevOps pipeline setup With a mix of deep SAP domain knowledge and modern development workflow experience, I ensure that every solution is both scalable and maintainable. I’m committed to delivering high-quality enterprise-grade apps that align with your business objectives. 📌 Let’s collaborate to build smart, future-ready SAP cloud solutions for your organization.

  • SAP
  • SAP SuccessFactors
  • SAP HANA
  • SAP C/4HANA
  • SAP Cloud Platform Integration
  • SAP Adaptive Server Enterprise
  • SAP ERP HCM
  • SAP ERP
  • SAP CRM
  • Cloud Foundry
  • SAP Fiori
  • SonarQube
  • Azure DevOps
  • SAP Business Planning & Consolidation
  • DevOps

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