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6.7
6.7
91%

Nasr City, Egypt
$99 USD per hour
Software Engineer | Cybersecurity Specialist | Network Security Engineer | Embedded Systems Developer | Medical Coder I am a versatile professional with a degree in Software Engineering and Information Systems and over 5 years of experience in software development, embedded systems, cybersecurity, network security, and medical coding. With a strong academic background and hands-on expertise, I deliver high-quality solutions across various domains. Services Offered : ✔ Software Development Full-stack web development Desktop applications API integrations and automation scripts ✔ Embedded Systems Design Development of IoT systems Hardware-software integration Microcontroller programming ✔ Cybersecurity Solutions Threat analysis Vulnerability assessments Penetration testing Security architecture design ✔ Network Security Network configuration Troubleshooting and optimization using Cisco technologies ✔ Medical Coding Accurate ICD-10 medical coding Compliance audits for healthcare organizations ✔ Technical Writing Deliverables : Custom software applications Embedded IoT solutions Secure and optimized network architectures Comprehensive cybersecurity audit reports Accurate and compliant medical coding records Training modules and documentation Technical Proficiencies : ✔ Programming Languages: Python, Java, C#, JavaScript, C, C++ ✔ Embedded Systems Tools: Arduino IDE, PlatformIO, Keil uVision, Microchip MPLAB X ✔ Microcontrollers: Arduino, ESP8266/ESP32, STM32, Raspberry Pi ✔ IoT Protocols: MQTT, HTTP, WebSocket, Zigbee ✔ Tools & Technologies: Docker, Git, Jenkins, SQL, MySQL, Wireshark ✔ Cybersecurity Frameworks: NIST, ISO 27001, OWASP ✔ Networking Tools: Cisco Packet Tracer, GNS3 ✔ Medical Coding Software: 3M CodeFinder, TruCode Encoder Language & Communication : I am highly proficient in English, Arabic with excellent written and verbal communication skills. I excel at delivering clear and concise documentation, ensuring seamless collaboration, and tailoring solutions to meet client needs. ? Let’s work together to bring your projects to life! ?

6.1
6.1
89%

Shahjahanpur, India
$30 USD per hour
Enterprise .NET Desktop & Integration Specialist | Healthcare EDI | S1000D | Biometric & Device Integration Businesses hire me when their projects involve complex integrations, enterprise desktop software, legacy modernization, or mission-critical systems that require an experienced .NET developer—not someone learning on the job. With 15+ years of professional experience, I've delivered desktop, web, and enterprise integration solutions for clients across the USA, UK, Australia, and other international markets. My focus is on building reliable, scalable, and maintainable software that solves real business problems. My Core Specializations 🖥 Enterprise .NET Desktop Development C# .NET Framework & .NET 8+ WPF WinForms ASP.NET, MVC, Blazor .NET MAUI Windows Services Windows API Multi-threading Desktop Automation Legacy Application Modernization 🏥 Healthcare EDI & System Integration Extensive experience developing and maintaining healthcare billing and claim processing solutions. Supported transactions include: ANSI X12 EDI 837P / 837I EDI 835 EDI 277 EDI 999 Clearinghouse Integration Claims Processing Revenue Cycle Automation 📘 S1000D / DITA Technical Documentation Development of intelligent solutions for aerospace, defense, and manufacturing documentation. Experience includes: XML Processing DITA S1000D Data Modules BREX Descript Proced IPD Fault Isolation XSLT XML Schema Validation Publishing Automation 🔐 Biometric & Hardware Integration Integration of desktop applications with biometric devices and industrial hardware. Worked with: ZKTeco eSSL Mantra Cogent Safran Suprema USB Devices Serial Communication Device SDKs Attendance Systems Access Control Solutions ☁ Backend & Enterprise Development ASP.NET Core Blazor REST APIs Entity Framework Core SQL Server Azure Authentication & Authorization Background Services Performance Optimization Multi-Tenant Applications 🤖 AI & Intelligent Automation I also help businesses integrate modern AI capabilities into existing software. Experience includes: Azure OpenAI Retrieval-Augmented Generation (RAG) Semantic Search AI Agents MCP Integration OCR & Intelligent Document Processing Workflow Automation Prompt Engineering LLM Integration Why Clients Work With Me ✔ 15+ years of enterprise software development experience ✔ Strong expertise in complex software integration projects ✔ Able to modernize and extend large legacy applications ✔ Clean, maintainable, production-quality code ✔ Excellent communication and regular progress updates ✔ Long-term collaboration mindset Industries I've Worked With Healthcare Logistics & Transportation Aerospace & Defense (S1000D, DITA) Manufacturing ERP & Business Management Inventory & Warehouse Management School, College, MLM, Invoice, Asset etc Management

6.5
6.5
100%

MWANZA, Tanzania, United Republic of
$50 USD per hour
Medical Doctor | Researcher | Data Analyst 10+ years in healthcare, biotechnology, research, and scientific communication What I Offer: 1. Clinical & Research Expertise: MD and MPH with hands-on experience in clinical practice, public health research, and advanced data analysis. 2. Biotechnology Insight: Specialized knowledge in molecular biology, genomics, and AI applications in medicine. 3. Scientific Writing & Editing: Published researcher, book author/editor, and ghostwriter for journals, reports, and educational materials. 4. Data Mastery: Transform raw data into strategic insights using cutting-edge statistical tools and databases. Key Skills & Tools ✅ Statistical Analysis & Programming Tools: SPSS, R, Python (Pandas, NumPy), Stata, SAS, SQL Techniques: Regression analysis, machine learning, survival analysis, Bayesian statistics ✅ Databases & Research Tools PubMed, Cochrane Library, ClinicalTrials.gov NCBI GenBank, GEO Datasets, WHO Global Health Observatory REDCap, Qualtrics, OpenClinica (clinical data management) ✅ Biotechnology Expertise Molecular diagnostics, CRISPR, next-gen sequencing (NGS) Drug discovery workflows, biomarker analysis, bioinformatics pipelines ✅ Book Writing & Editing Manuscript development (textbooks, popular science, medical guides) Technical editing, peer review support, grant-funded project reports Tools: LaTeX, EndNote, Zotero, Adobe Acrobat Background: With over a decade in medicine and research, I bridge the gap between data, discovery, and communication: 1. Led 20+ clinical/public health studies, published in peer-reviewed journals. 2. Authored/edited 3 medical books and 50+ blog posts simplifying complex science. 3. Analyzed genomic datasets (RNA-seq, GWAS) for biotechnology firms. 4. Designed data collection frameworks for multicenter trials. Let’s Collaborate If You Need: 1. A researcher to design studies, analyze data, or write grants/papers. 2. A data analyst to interpret clinical, genomic, or public health datasets. 3. A writer/editor for medical books, technical reports, or AI-driven research summaries. 4. A biotechnology consultant for molecular biology or drug discovery projects. Why Work With Me? 1. Precision: Rigorous, evidence-based results tailored to your goals. 2. Versatility: From bench research to book editing—no project is too niche. 3. Clarity: I translate complex science into actionable insights. Ready to bring your medical, biotech, or data project to life. Let’s connect!

1.7
1.7
100%

Kursela, India
$10 USD per hour
I am a PhD scholar in the dept. of Computer Science and Engineering. My areas of interest are mainly Computer Vision, Image Processing, Machine Learning, Deep Learning, Biometric Security (Face,Fingerprint,Iris etc). I have developed many projects based on machine learning and image processing using Python (OpenCV, tensorflow, keras) and MATLAB.

1.9
1.9
100%

Noida, India
$15 USD per hour
i-Diary IT Solutions Private Limited is a software, service and design company providing leading-edge software solutions, products and designs for addressing the needs of businesses worldwide in an offshore-based delivery model. i-Diary has an excellent and experience team of professionals having expertise in state of the art technologies, which is perfectly poised to partner the client’s business to new levels of efficiency, profitability and growth. Our research and development team continuously strive to innovate new ideas and develop environment friendly technical solutions. i-Diary with strong technology, an effective design team, and custom product development expertise, promises to break into the top league of service providers to a wide clientage.

1.5
1.5
100%

Broadview, Australia
$11 USD per hour
We are an IT Company with Head Office in Adelaide and Back Office in India. We specialise in Microsoft Solutions especially Dynamics 365 CE and Business Central, 3CX Phone Systems, Ubiquiti Enterprise Networks and Cameras, Access Control System, Software Development in PHP/Laravel, Web Design, Digital Marketing. You can find us on any of the search platforms in Australia Please send throgh a message so we can discuss the requirement more iin detail Kind Regards Param Ramanan CEO Rockfort Global
A biometrics installer is a specialist who installs, configures, and commissions biometric security systems such as fingerprint scanners, facial recognition terminals, iris readers, and palm vein devices for access control and time attendance. Hiring a freelance biometrics installer gives you on-site or remote expertise to deploy hardware, integrate readers with door controllers and software, and hand over a working system tested against your access policies.
Biometrics installation work covers the full physical and logical deployment of identity-based security devices. A skilled installer translates a site survey into a working system: mounting readers at correct heights, pulling cabling, wiring power and relays, enrolling users, and confirming that every door, turnstile, or workstation responds to the right credential.
The commercial value is straightforward. Biometric systems remove shared PINs and lost cards, cut buddy punching on payroll, and produce auditable access logs for compliance. A poorly installed system fails in the opposite direction — false rejects at the door, dropped network connections, or unreadable enrollment templates. A qualified biometrics installer is the difference between a security upgrade and a daily support ticket.
Experienced biometrics installers work fluently across the major manufacturers and software stacks that dominate the access control market. Look for hands-on experience with hardware brands such as ZKTeco, Suprema, HID, Hikvision, Dahua, Anviz, and Idemia, plus software platforms including ZKBioSecurity, BioStar 2, Genetec, Lenel, and Paxton. Familiarity with Wiegand and OSDP communication protocols, RS-485 wiring, and TCP/IP networking is standard.
On the integration side, a strong installer understands how biometric data flows into time attendance and payroll systems, including pushing punches into platforms used for HR and workforce management. For multi-site deployments, knowledge of cloud-managed access control and mobile credential apps is increasingly required.
Biometrics installation often overlaps with broader low-voltage and security work. Depending on scope, you may also need a CCTV installer, an alarm system technician, a structured cabling specialist, a network engineer, or an electrician for door hardware power. For software-heavy deployments, an access control software developer or systems integrator may be required to build custom reports, dashboards, or API connections.
Strong candidates show evidence of completed deployments, manufacturer training, and clean cabling work. Ask for photos of finished installs — wiring inside controller cabinets reveals craftsmanship faster than any resume. Confirm familiarity with the specific brand of hardware you intend to use, since enrollment workflows and software ecosystems differ significantly between manufacturers.
Useful evaluation signals include manufacturer certifications (Suprema Certified Engineer, ZKTeco partner training, HID credentials), low-voltage licensing where required by local regulation, and verifiable references from comparable projects. For larger jobs, check that the freelancer has experience with project documentation, as-built drawings, and end-user training.
Sample interview questions you can use:
Freelancer.com gives you access to a global pool of biometrics installers, security technicians, and access control integrators across virtually every city and region. Whether you need an on-site engineer for a single-door fingerprint reader or a multi-site team to roll out facial recognition across a manufacturing chain, you can post a project on Freelancer.com and receive competitive bids from qualified specialists within hours.
Every freelancer profile on Freelancer.com shows ratings, reviews, completed projects, and portfolio samples, so you can verify experience before committing. Milestone Payments hold your funds securely and release them only when work is approved, giving you control over multi-stage deployments such as cabling, commissioning, and acceptance testing.
Ready to deploy fingerprint, facial recognition, or full access control at your site?
Hiring a biometrics installer is straightforward when your brief reflects the realities of the deployment — site, hardware, and integration scope. The steps below walk you through posting a project, reviewing proposals, and awarding the work to the right specialist.
The clarity of your brief directly shapes the quality of bids you receive. A biometrics installation project post should describe the site, the type of biometric technology you want, the hardware brand if already chosen, and the systems the readers must integrate with. Head to the
Bids are short proposals showing how each freelancer interprets your deployment. Strong proposals from biometrics installers reference specific hardware, raise practical questions about cabling or networking, and propose a realistic schedule that accounts for enrollment time. Use Freelancer.com chat to ask clarifying questions before shortlisting.
Final selection should combine proposal quality with the evidence on each freelancer's profile. For biometrics work, look for consistency across multiple completed installations rather than a single impressive job, and check that reviews mention reliability, clean cabling, and post-install support.
A single-door fingerprint or facial recognition install typically takes a day, including wiring, software setup, and user enrollment. Multi-door access control with software integration and several hundred users usually runs from one to three weeks, depending on cabling complexity and how many sites are involved.
Yes. Many clients hire freelancers on Freelancer.com for single deployments, troubleshooting visits, or one-time integrations with existing time attendance software. You can also retain the same freelancer on a call-out basis for future maintenance, firmware upgrades, and user enrollment changes.
Access control technicians cover the broader category of card readers, keypads, door controllers, and lock hardware. A biometrics installer focuses specifically on identity-based readers — fingerprint, face, iris, and palm vein — and the enrollment, template management, and software tuning those devices require. Many freelancers cover both disciplines.
Both arrangements are common. Some clients procure the hardware directly from manufacturers or distributors and hire a freelancer purely for installation and configuration, while others ask the freelancer to recommend, source, and supply the equipment. Confirm scope clearly in your project brief so bids reflect the right deliverables.
Physical mounting and wiring require an on-site technician, but software configuration, user enrollment, system integration, and troubleshooting can often be handled remotely. Many projects combine an on-site installer for hardware with a remote specialist for software setup and ongoing support.

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