I'm an experienced IT Support Specialist with over 3 years of providing remote technical support to users across multiple industries. I specialize in troubleshooting hardware, software, network, email, VoIP, and account-related issues while delivering excellent customer service.
I have experience supporting hotel and corporate environments, handling user onboarding and offboarding, account administration, ticket management, and remote troubleshooting. I'm comfortable working independently, managing multiple priorities, and communicating technical solutions clearly to non-technical users.
➡My technical experience includes:
✅ Help Desk & Technical Support (Email, Chat, Phone)
✅ Remote Desktop Support
✅ Windows 10/11 Troubleshooting
✅ Microsoft 365 & Google Workspace
✅ Active Directory / LDAP User Management
✅ User Onboarding & Offboarding
✅ Password Resets & Access Management
✅ Ticketing Systems (HubSpot, Halo)
✅ VoIP Support (Zoiper, Bria, MicroSIP, Sangoma, ConnexOne)
✅ Gmail & Outlook Support
✅ Slack & Microsoft Teams
✅ Zabbix Monitoring
✅OVHCloud
✅ Remote Hardware & Software Troubleshooting
I also have experience supporting hospitality technology platforms, including Opera PMS, Marriott GXP, Lightspeed POS, Alice App, Knowcross, Elimiwait, HMS, and Synergy.
I take pride in being dependable, detail-oriented, and focused on resolving issues efficiently while ensuring a positive user experience.
If you're looking for a reliable IT support professional who can quickly adapt to your systems and provide excellent remote support, I'd be happy to help.
Technical Support
IT Support
Desktop Support
Remote IT Management
Customer Support
Microsoft 365 Copilot
Google Workspace Administration
Microsoft Active Directory
LDAP
Windows Administration
Email Support
HubSpot
Hardware Troubleshooting
Account Management
Troubleshooting
El-Red B.
Davao, Philippines
$10/hr
4.4
3 jobs
**Sophos Firewall Expert | Firewall Administrator | Network Security | VPN | Cybersecurity**
I’m a **Sophos Firewall Expert and Network Security Administrator** specializing in **Sophos Firewall, Sophos SFOS 22.0.2 MR-2
, firewall administration, network security, VPN configuration, troubleshooting, and security policy management**.
I help businesses **secure their networks, configure and optimize Sophos Firewalls, troubleshoot connectivity issues, manage VPNs, control network access, and maintain reliable and secure IT infrastructure**.
**Core Expertise:**
• Sophos Firewall Administration
• Sophos SFOS 22.0.2 MR-2
Firewall
• Sophos Firewall Configuration & Management
• Firewall Rules & Security Policies
• NAT / DNAT / SNAT / PAT
• Site-to-Site IPsec VPN
• SSL VPN / Remote Access VPN
• Firewall Troubleshooting
• Network Security & Access Control
• Web Filtering & Application Control
• Intrusion Prevention System (IPS)
• SD-WAN & WAN Configuration
• VLAN & Network Segmentation
• DNS, DHCP & Routing
• TCP/IP & Subnetting
• Firewall Logs & Traffic Monitoring
• Security Hardening & Policy Optimization
• Firewall Migration & Configuration Backup
• Network Connectivity Troubleshooting
• Remote Network Administration
I can help with **Sophos Firewall deployment, configuration, firewall rule creation, NAT policies, VPN setup, VLAN configuration, routing, web filtering, IPS, security policies, troubleshooting, performance optimization, and ongoing firewall administration**.
Whether you need help with a **new Sophos Firewall setup, existing firewall troubleshooting, VPN connectivity, network segmentation, firewall rule optimization, or ongoing network security administration**, I can provide practical and reliable support.
Ticketing System
Administrative Support
Grace Schedules Appointment Scheduler
Web Design
Canva
Project Management
Social Media Design
Website Audit
HRsoft
Muhammad Umair K.
Dera Ismail Khan, Pakistan
$3/hr
5.0
7 jobs
I am an expert in SystemVerilog, Verilog, and VHDL with over 5 years of experience in FPGA and IPS verification using Cocotb and UVM. For IPS verification, I primarily use the Cocotb and UVM libraries.
Some highlights of my experience include:
1. Working with simulators such as Xilinx Vivado, Cadence, Synopsys, Icarus, and Verilator.
Assisting with digital system design projects, including building data paths and control units using Verilog.
2. Extensive experience with microprocessor projects; if you’re looking for an expert in this area, I can help.
3. Proficiency in assembly coding on the Edsim51 simulator using 8051 assembly language.
4. Strong command of C and C++ for related projects.
5. "I am skilled in RISC-V processor design and implementation on FPGA boards. I have expertise in developing, configuring, and deploying RISC-V architectures, enabling efficient and customized processor solutions on FPGA hardware."
Verilog
SystemVerilog
FPGA
Arduino IDE
C
C++
Assembly Language
Analog Circuit
Algorithms
Process Design
Simulink
Simulation Software
Electronic Design
KiCad
Altium Designer
Chandan S.
New Delhi, India
$25/hr
4.8
51 jobs
A proven track record in full-stack web and mobile application development, I help startups and enterprises build scalable, secure, and AI-powered applications from idea to production.
I work closely with clients throughout the entire product lifecycle — from requirement analysis and architecture design to UI/UX, development, deployment, and scaling.
My experience spans modern JavaScript frameworks, Python/Node/,NetCore based backends, cloud infrastructure, and AI-driven development workflows, enabling me to deliver solutions that are both technically robust and business-focused.
I have successfully built simple MVPs to complex enterprise platforms across industries such as Healthcare, FinTech, Logistics, Marketplaces, and Social Platforms.
✅ Healthcare expert
✅ Custom EMR/EHR development
✅ Interoperability - FHIR/HL7
✅ PACS/DICOM
✅ LIMS
✅ Health Insurance & Claim Management
✅ HIPAA/GDPR
✅ Ready to start immediately!
✅ High Quality and strong Skills.
Domain Expertise:
Healthcare- HIPAA, HIX, EMR-EHR, PMS, FHIR, HEDIS, CCDA, EDI, ICD-10/11, CPT, SNOMED, Meaningful use (MU) 1,2,3, Compliance, HL7, Telehealth, Telemedicine, Homecare, m-Health, Medication/Care Management, Wearable integration, Medical Billing, Clinical Analytics, Insurance, Preventive, Wellness, Health risk assessment
Experienced in integration of multiple EHR’s to the healthcare applications like GE Centricity, Allscripts, EPIC, iKnowMed, Cerner, Athena marketplace, eClinicalWorks, NextGen, Greenway etc.
I have proficiency in the full life cycle of solution development (end to end) business requirements, functional and technical specifications, data modelling transactional and dimensional data, ETL, data analysis solutions, dashboards, scorecards, and reports. Using tools like Info Sphere Data Architect, Cognos Business Intelligence, IBM Cognos Report Studio, IBM Cognos Framework Manager.
With a special focus on the US Healthcare Industry, I do provide wide range of services in the industry that can be summarized as follows:
-- RCM
-- Electronic Medical Record (EMR) Development
-- Electronic Health Record (EHR) System Development
-- Billing System, DICOM Viewer
-- Healthcare Interoperability,
-- HIPAA Consultancy,
-- Meaningful use (MU) Certification,
-- HL7 Messaging,
-- CCDA, FHIR, HEDIS
-- Telemedicine
Our offerings
----------------
-HIT Software Development Service
-LIMS for comprehensive lab workflow management
-HIPAA Consultancy and HEDIS measures implementation.
-Healthcare Interoperability Modules & HL7 Messaging (ADT, ORU, ORM, etc.)
-EMR/EHR Systems
-Certifications and Compliance (MU Certification)
-Seamless Integration with Radiology, Laboratory, and Pharmacy Systems -Billing Management and EDI Processing Systems (EDI 837, 835, 270, 271, 276, 277, 999 etc.)
-Medical Coding Database Management (ICD9, ICD10, SNOMED, RxNorms, NDC, LOINC, CPT, HCPCS, E/M, PQRS)
-DICOM Viewer & PACS Solutions
-Provider Networking & Credentialing
-Tele-Health, Tele-Medicine, Remote monitoring
-Mobile applications and device Integration
In sync with the latest standards and technologies in the Industry, you can expect the excellence in all the aspect of IT Services & Solutions, be it Security (from HIPAA point of View), Turn Around Time (for innovative products), Cost-Effective, Industry-oriented, and User-Friendly.
LIMS
ASP.NET Core
FHIR
Telemedicine
Electronic Data Interchange
Healthcare Interoperability
API
Electronic Medical Record
HIPAA
Health Level 7
React
DICOM
Node.js
OpenAI API
Generative AI
Large Language Model
Docker
CI/CD
Amazon Bedrock
GitHub Copilot
Riko D.
Balikpapan, Indonesia
$30/hr
5.0
1 jobs
Seasoned IT professional with over 15 years of experience in network infrastructure, cybersecurity, and VSAT coordination. Proven track record in managing complex IT environments, implementing secure systems, and providing top-tier technical support. Certified in Azure, CCNA, and cybersecurity, with a strong background in enterprise networking and system administration. Known for excellent problem-solving skills, effective communication, and the ability to lead and collaborate in diverse team environments.
End User Technical Support
MikroTik
Microsoft Windows
Computer Network
Linux
Desktop & Laptop Support
Virtual Machine
Adguard
VMWare
Docker
3CX
IT Infrastructure
Cisco
ServiceNow
Raspberry Pi
Ghulam M.
Karachi, Pakistan
$35/hr
5.0
1 jobs
I’m a PACS Administrator with over 10 years of experience in Radiology and Cardiology imaging systems. I specialize in setting up, maintaining, and customizing PACS/RIS systems, including:
✅ dcm4chee (v2 and v5), Orthanc, Conquest Dicom Server
✅ OHIF, Weasis, MicroDicom , K-PACS, ClearCanvas and Oviyam dicom viewers
✅ Mirth Connect ,FHIR , EMR , VNA archiving
✅ Docker PACS deployments
✅ DICOM routing, storage, anonymization
✅ HL7 integration (with Radiology workflows)
✅ SQL Server, MySQL, PostgreSQL, MariaDB database tuning for PACS
✅ Windows, Linux (Debian, Ubuntu) for PACS deployment
I’ve worked with hospitals, diagnostic centers, and teleradiology firms to:
- Improve report turnaround time
- Optimize imaging workflows
- Reduce system downtimes
- Set up secure remote access for radiologists
💡 I can help you set up a fully remote, secure, and stable PACS system from scratch or optimize your existing infrastructure.
Let’s connect — I’d love to help your clinic, startup, or imaging center run more efficiently and securely.
System Administration
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