Professional Summary
Hi! I'm Shayez Karim — a Ph.D. researcher in Bioinformatics and Computational Neuroscience with expertise in fMRI data analysis, brain connectivity modeling, and machine learning for neurodegenerative diseases.
With 5+ years of experience, I specialize in:
🧠 Functional & structural connectome analysis and Machine learning/AI
Whether you're working on a neuroscience paper, a brain imaging project, or a bioinformatics workflow, I can bring deep scientific insight and technical excellence to your project.
Let’s decode the brain together.
Contact me for custom orders and long-term collaborations
Python
NumPy
Biology
MATLAB
Computational Neuroscience
Bioinformatics
Deep Learning
Machine Learning
Data Analysis Consultation
Drug Discovery
Molecular Dynamics
R
Scientific Computation
Software Development
MySQL Programming
Database Programming
HTML
Linux
Database
PHP
Ahmed A.
Riyadh, Saudi Arabia
$38/hr
5.0
4 jobs
I turn point clouds into verified, construction-grade BIM deliverables. 8+ years in the AEC industry, including 4+ years in reality capture on gigaprojects in Saudi Arabia and the UAE, plus 85+ scan-to-BIM models delivered to US clients as a production partner to Integrated Projects (New York), working with Matterport data. Currently leading scan-to-BIM QA/QC on two major entertainment complexes, with 700+ LOD 500 models under verification and hundreds of scan setups processed, cleaned, and exported every month.
What I deliver:
-Point cloud data processing — Registration (Leica Cyclone Register 360, Trimble RealWorks, FARO SCENE, Autodesk ReCap), cleaning, noise removal, classification, decimation/subsampling, coordinate system alignment, and format conversion (LGS/LGSx, E57, RCP, PTS, LAS). I handle large multi-setup terrestrial datasets and UAV photogrammetry data daily, on a dedicated high-spec workstation.
-Matterport to BIM — Matterport/E57 exports to Revit as-built models. 85+ residential and commercial units delivered to US-based clients over a two-year partnership, working to standardized modeling specs on bi-weekly production cycles.
-Scan-to-BIM modeling & QA — Point cloud to Revit as-builts at LOD 300–500, modeled to your tolerance spec, with documented compliance.
-Cloud-vs-BIM deviation analysis — Element-by-element tolerance checking (Leica Cyclone 3DR) with colour-mapped deviation reports ready for consultant submission. This is my core specialty: ---I've built automated pipelines that produce formal verification reports in hours, not days.
-Cyclone 3DR automation scripting — Custom JavaScript tools for batch import, tolerance checking, reporting, and pipeline automation. If your team owns 3DR and does anything repetitive in it, I can script it.
-UAV photogrammetry processing — Metashape/Pix4D reconstruction, orthomosaics, terrain models.
Why clients work with me: I sit on the contractor side of real projects, so I know what consultants reject and why. My reports don't just show deviations — they're structured to pass formal review. Fast turnaround and clear communication in English.
Mechanical Engineering BEng (Heriot-Watt University). Based in Saudi Arabia (GMT+3) — convenient overlap with EU, UK, and Australian hours.
Point Cloud to BIM
Autodesk Revit
Data Processing
Photogrammetry
Matterport
Autodesk Navisworks
3D Scanning
Cleverson P.
Matinhos, Brazil
$25/hr
5.0
4 jobs
I help businesses secure and optimize Linux infrastructure, firewalls, VPNs and virtualization environments.
Specialized in:
Network & Security: OPNsense | pfSense | Wazuh SIEM
Wireless & Infrastructure: Ubiquiti UniFi Ecosystem
Virtualization & Backup: Proxmox VE | Proxmox Backup Server
VPN & Connectivity: WireGuard | OpenVPN | Cloudflare Tunnel
SysAdmin & DevOps: Linux Servers | Docker | Reverse Proxy
Core Services: Network Troubleshooting | Infrastructure Hardening
I work mainly with:
VPN issues
Firewall configuration
Secure remote access
Reverse proxy problems
Linux server deployments
Monitoring and log analysis
High availability environments
I focus on fast troubleshooting, security best practices and stable infrastructure delivery.
If you need someone to solve infrastructure and security problems quickly and professionally, let’s talk.
Information Security
DevOps
Linux System Administration
Proxmox VE
Zabbix
PfSense
VPN
OpenVPN
Docker
NGINX
Apache HTTP Server
Ubiquiti
Zero Trust Architecture
DNS
Cloudflare
Virtualization
Cybersecurity Monitoring
Security Infrastructure
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.
ASP.NET Core
FHIR
Telemedicine
LIMS
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
Naeem I.
Lahore, Pakistan
$20/hr
5.0
1 jobs
I am a Healthcare IT Consultant and Software Architect specializing in HL7 FHIR integration, EHR/EMR interoperability, Mirth Connect, and HIPAA-compliant healthcare software development.
I lead a healthcare software company building secure, scalable, and production-ready healthcare systems for U.S. healthcare providers, HealthTech companies, and healthcare software vendors.
With 15+ years of Healthcare IT experience and a background in healthcare law, I combine deep technical expertise with healthcare workflow and compliance knowledge to design solutions that are secure, interoperable, and built for real clinical environments.
What I Specialize In
I connect healthcare platforms including:
PointClickCare (PCC) - FHIR APIs, REST APIs, Mirth Connect, Billing API
Epic Systems - SMART on FHIR, CDS Hooks, FHIR Resources
AthenaHealth - OAuth2, REST APIs, Clinical Workflows
MatrixCare - HL7 v2, FHIR, Data Exchange
eClinicalWorks - EHR Integration, Clinical Data Exchange
Additional Experience: OpenEMR, PracticeQ, Custom EHR Platforms, Healthcare SaaS Applications
Healthcare Integration & Interoperability Services
✅ HL7 v2 Interface Development with Mirth Connect
✅ HL7 ADT, ORM, ORU, MDM Message Integration
✅ HL7 FHIR R4 API Development
✅ SMART on FHIR Applications
✅ CDS Hooks Integration
✅ REST API Healthcare Integrations
✅ OAuth2 / JWT Authentication Implementation
✅ Clinical Data Exchange Workflows
✅ CDA / CCD Document Exchange
✅ IHE XDS/XDS.b Integration
✅ Healthcare Middleware Architecture
✅ Healthcare Data Migration & Transformation
Healthcare Software Development
I build:
✅ Custom EHR / EMR platforms
✅ Healthcare SaaS applications
✅ Patient portals
✅ Telehealth platforms
✅ SNF and long-term care solutions
✅ Clinical workflow systems
✅ Healthcare API platforms
✅ AI-enabled healthcare automation solutions
Typical workflows I enable:
Patient Registration → Clinical Documentation → EHR → Billing → Claims → Reimbursement
HIPAA Compliance & Healthcare Security
Healthcare software requires more than coding. I help organizations build systems aligned with:
✅ HIPAA Security Rule requirements
✅ BAA readiness
✅ SOC 2 security controls
✅ Secure PHI exchange practices
✅ Audit logging
✅ Role-Based Access Control (RBAC)
✅ Encryption strategies
✅ Healthcare data privacy requirements
My Advantage
Most developers understand software. Most compliance professionals understand regulations. I understand both.
This means I don't just connect APIs—I understand the healthcare workflows, security requirements, and operational challenges behind those integrations.
Revenue Cycle & Healthcare Operations
✅ Healthcare billing integrations
✅ RCM workflow automation
✅ Claims workflow systems
✅ Clearinghouse integrations
✅ Office Ally integrations
✅ ePrescribing integrations
✅ Surescripts and Weno Exchange workflows
Technology Stack
Healthcare Integration: HL7 v2/v3, FHIR R4, Mirth Connect, REST APIs, OAuth2, SMART on FHIR, CDS Hooks, Webhooks, IHE Standards
Backend Development: C# / .NET, Python, Node.js, PHP
Frontend Development: React, React Native, JavaScript
Cloud Architecture: AWS, Azure, Google Cloud (HIPAA-compliant architectures)
Why Healthcare Companies Work With Me
✅ 15+ years of Healthcare IT experience
✅ Real-world EHR integration experience
✅ Strong understanding of clinical workflows
✅ Software engineering + healthcare compliance expertise
✅ Experience building production healthcare systems
✅ Ability to communicate with developers, clinicians, and executives
Portfolio Highlights
Project 1: Mirth Connect Integration for SNF (PointClickCare)
A Skilled Nursing Facility needed automated ADT and medication data transfer between PointClickCare and a local hospital.
Result: Developed custom Mirth Connect channels mapping HL7 v2 and FHIR resources. Reduced manual data entry errors by 95% and accelerated patient intake times by 40%.
Project 2: Custom EHR SaaS with FHIR R4 API
A HealthTech startup needed a custom EHR from scratch with full FHIR R4 API capabilities for third-party app integrations.
Result: Architected and built the backend using .NET Core with FHIR-compliant database design and OAuth2 security. Launched a production-ready application now serving multiple enterprise clients.
Project 3: Revenue Cycle Automation for Multi-Specialty Practice
A large practice with 50+ providers struggled with manual billing processes causing high denial rates.
Result: Integrated Mirth Connect with practice management, automated claims generation with HL7 ORM messages, and created denial management workflows. Denial rate reduced from 15% to 4%, claims processing time cut by 70%.
Let's talk. I can help you design, build, and secure the right solution.
Primary Skills
HL7 FHIR
Mirth Connect
EHR Integration
EMR Integration
Healthcare IT
Healthcare Interoperability
Healthcare Software Development
HIPAA
Compliance
Healthcare
Healthcare Software
Health Level 7
FHIR
Electronic Health Record
Electronic Medical Record
Mirth Connect
Healthcare Interoperability
Custom App
Healthcare IT
API Integration
API Development
AI App Development
AI Bot
Medical Billing & Coding
Epic Systems Medical Software
Athena Software Penelope
SaaS Development
Choudhry S.
Haripur, Pakistan
$65/hr
5.0
23 jobs
🔹 5 Years Experience| 🔹 100% JSS | 🔹Deployed Enterprise Infrastructure | 🔹 20+ Nvidia GPUs cluster Deployed |
🔹 30+ Kubernetes GPU Clusters Deployed | 🔹 50+ LLMs deployments | 🔹 20+ AI Servers Designed & Deployed |
I wrote the IaC for GPU cluster orchestration on KAUST Shaheen III, the Middle East's #1 supercomputer (ranked 18th globally). That's the level of GPU and LLM infrastructure I work on, on-prem and in the cloud.
📌 What I'm an expert in:
🔹Self-hosted & local LLM serving (vLLM, NVIDIA Triton, TensorRT, SGLang)
🔹GPU inference optimization (FP8/INT8 quantization, FlashAttention, tensor parallelism, MIG on H100/A100/GH200/Blackwell)
🔹LLM fine-tuning & customization (LoRA, PEFT, Unsloth, domain adaptation)
🔹Bare-metal GPU Kubernetes (Proxmox, Rancher, K3s, OpenShift, Calico, MetalLB, HAProxy)
🔹Managed cloud Kubernetes with GPU (GKE, EKS, AKS, Vertex AI, SageMaker, Cloud Run)
🔹NVIDIA GPU Operator, Kubeflow, Ray, Triton Inference Server, custom K8s operators (I built VRAM GPU Operator + Aliyun GPU Resource Manager for Kubeflow)
🔹Private & on-prem LLM deployments (HIPAA, GDPR, air-gapped, regulated teams)
🔹Heterogeneous HPC & AI infrastructure (GPU, FPGA, ASIC, XPU, multi-accelerator scheduling)
🔹AI agents & orchestration (LangGraph, LangChain, CrewAI, Claude Agent SDK, MCP servers)
🔹Voice agent infrastructure (Retell AI, Vapi, Twilio, ElevenLabs, n8n, WhatsApp integrations)
🔹RAG & document intelligence (Docling, Microsoft GraphRAG, pgvector, FAISS, Pinecone, Qdrant, ChromaDB)
🔹Infrastructure-as-code (Terraform, Ansible, Pulumi, Crossplane, Helm)
🔹CI/CD for ML/AI (GitHub Actions, GitLab CI, Jenkins, CircleCI, ArgoCD, Flux)
🔹Observability for AI workloads (Prometheus, Grafana, Loki, Datadog, OpenTelemetry)
🔹Cloud spend optimization for AI infrastructure
📌 Real results, defensible on a call:
🔹Cut vLLM inference latency from 3.2s to 800ms at a US startup
🔹Dropped their monthly cloud bill from $10K to $4K
🔹Served LLMs to 1,000+ concurrent users on bare-metal Kubernetes, zero unplanned downtime for 12 months
🔹Shipped the Docling + GraphRAG pipeline for commercial real estate lease analysis at Nestbox AI, deployed on GCP with a human review queue
📌 What clients say:
"single-handedly built our Kubernetes infrastructure for our GPU setup"
"a full stack AI guy"
"energetic, hungry, and sharp"
"gets concepts quickly and is an incredibly hard worker"
"when he says he'll do it by a deadline, he does. Owns accountability"
"approaches the project as if it were his own"
"worked late into the night to get it done"
"delivered what he promised and provided clear documentation"
"incredibly efficient, addressed every concern in 30 minutes"
"a safe bet"
A bit about me: I'm Acting CTO at Peregrine Ventures AI, currently building a product called Deplexify. I also run a dual RTX Pro 6000 Blackwell server at home (EPYC, Proxmox, GPU passthrough), so on-prem GPU work isn't a side skill. It's my daily reality.
Kubernetes
DevOps Engineering
Linux System Administration
MLOps
Terraform
Docker
Machine Learning
Computer Vision
Artificial Intelligence
Natural Language Processing
LLM Prompt Engineering
AI App Development
Kubeflow
Python
Bash
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