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8.6
8.6
95%

Karachi, Pakistan
$25 USD per hour
A dominant Harvard Grad who is simultaneously being integrated into the diverse business consciousness with an in-depth understanding of how to scale operations for best results, I am skilled at guiding people and businesses, and developing processes to ignite growth within an organization for funding, expanding, and maximizing profits. Whether you need your idea to be analyzed that how feasible it is, your firm to be formed or registered, multiply your revenues through a new marketing approach, expand in new markets through successful strategies, or revive from de-growth by competing with the industry giants, my professional attitude and services are available to assist you in achieving the goals. Better to be called a Business Consultant, I'm here to help you discover the answers on how to improve your Business Processes, Blueprint, Margins, Efficiency, and even Customer Satisfaction. Whether an Advisory Project or Implementation Project, I am capable of managing all the phases starting from the Preparation, Information Gathering, Data Analysis, till the deliverable of information for all the stakeholders involved. I revel in facilitating collaboration and contributing to the overall performance of each, such as Creatrox.com, as I assisted them from soup to nuts now it became a brand & generating great revenues annually. As a market analyst, I have assessed details like the economic, employment, educational, and even the ecological health of the area. I have examined local social, technology, and political issues, and determined whether those factors match your personal and financial goals and preferences. I don't settle for anything less than your very best, so connect with me!

8.5
8.5
97%

Aurangabad, India
$51 USD per hour
Greetings! I am a Preferred & Verified top-rated, Harvard Certified, legal, accounting, tax, valuation and finance professional on this platform. I primarily focus on corporate laws, business establishment, start-up consulting, business plans, drafting, accounting, auditing, and ERP software integrations & customization. I'm a Licensed Business Valuator, Social Auditor and I hold a bachelor's degree in Accounting and Law. I also possess a professional level II of ICAI (Equivalent to ACCA/CPA) and Chartered Secretary certification. My journey on this platform has remained great so far, where I got chance to help companies and individuals in problem solving, management and compliance. For each of job assigned to me, I give considerable time for research from authentic official sources. Change is the only constant and thus I update myself with amendments happening globally in business rules, tax laws, and business processes.

7.5
7.5
97%

Dhaka, Bangladesh
$120 USD per hour
If your web application, API, or AI system has vulnerabilities, attackers will find them. My job is to find them first. I'm Md Shofiur, a Certified Ethical Hacker (CEH) and senior penetration tester with 8+ years securing applications and infrastructure across fintech, healthcare, e-commerce, and SaaS. I've completed 87 projects on Freelancer with a 4.9 rating, a 97% on-budget record, and a 94% acceptance rate. I'm a member of the Preferred Freelancer Program and fully verified across payment, phone, email, and identity. 🎯 What I test Web applications using OWASP Top 10 methodology. REST and GraphQL APIs, covering authentication flaws, injection, IDOR, and rate limiting issues. AI-powered applications and LLM systems tested against the full OWASP LLM Top 10. WordPress, Laravel, and custom CMS platforms. Network and VPS infrastructure. PCI DSS, HIPAA, and ISO 27001 compliance environments. 🔍 What makes my work different I don't run a scanner and call it a pentest. Every engagement starts with manual reconnaissance, follows a structured methodology, and ends with a report your developers can actually act on. Each finding includes a risk rating, business impact, step-by-step proof of concept, and specific remediation guidance, not just a list of CVEs. 🤖 AI security testing I'm one of the few penetration testers on Freelancer offering dedicated security assessments for AI systems. If your company runs an LLM-powered chatbot, AI agent, or RAG system, I test it against the OWASP LLM Top 10, covering prompt injection, data extraction, insecure output handling, and excessive agency. ✅ Compliance experience PCI DSS v4.0 external and internal penetration testing. HIPAA security rule technical safeguard assessments. ISO/IEC 27001 security control validation. SOC 2 readiness penetration testing support. 🏆 Certifications Certified Ethical Hacker (CEH), API Penetration Testing, API Security for PCI Compliance, ISO/IEC 27001 Information Security Associate, Certified in Cybersecurity. 📋 What you get from every engagement An executive summary for management, a technical findings section with full proof of concept for each vulnerability, risk ratings using industry-standard scoring, and a prioritized remediation roadmap your team can follow immediately. ⚡ Response time I respond within 4 hours and offer a free 15-minute discovery call before any engagement starts. Send me your project details and I'll tell you exactly what I'd find and how I'd approach it

6.6
6.6
100%

Faisalabad, Pakistan
$25 USD per hour
My Education: MS TQM, M.Sc. Chemistry, MBA Management, Diploma in Graphic Design Diploma in Freelancing Diploma in WordPress Web Development Diploma in Creative Content Writing Diploma in SEO (Search Engine Optimization) Diploma in AutoCAD Architecture Diploma in E-Commerce Diploma in AI Apps & Website Development Certifications (IRCA UK Accredited - Lead Auditor in), ISO9001:2015 QMS, 14001:2015 EMS, FSSC22000, ISO45001:2018, OH & S MS ISO17025:2017, LMS ISO27001:2022, ISMS ISO13485:2016, Medical Devices ISO22301:2019 Security & Surveillance, ISO27701:2019 GDPR Compliance Management system ISO 37001:2016 ABMS HALAL PS3733, SIMIC, OIC Halal Standards, Lean Six Sigma Green Belt, HIPAA Awareness & Compliance Experience: 20 years as a management consultant & freelancer Skills: Management Systems, ISO certification & documentation, Six Sigma, Halal Systems, Thesis & article review & proof Reading. Graphic Design, Auto Cad, WordPress

5.5
5.5
89%

Lahore, Pakistan
$20 USD per hour
Are you looking to achieve ISO 9001, 17025, 14001, 45001certification, Audits, trainings, Gap Analysis improve operational efficiency, or pass audits with confidence? You’re in the right place. I am a professional ISO & Lean consultant with hands-on experience in implementing, auditing, and optimizing management systems across multiple industries. My Core Expertise: ✔ ISO 17025 (Testing & Calibration Laboratories) Complete system development & documentation Method validation, uncertainty, and internal audits Accreditation readiness (e.g., PNAC compliance) ✔ ISO 9001 (Quality Management Systems) End-to-end QMS implementation SOPs, process mapping, risk-based thinking Internal audits & certification support ISO 14001 (Environmental Management Systems) Environmental aspect/impact analysis Legal compliance frameworks Sustainability integration ✔ ISO 45001 (OH&S Management Systems) (correcting ISO 14035) Hazard identification & risk assessment (HIRA) Safety culture development Compliance & audit readiness ✔ Lean Management & Process Improvement Waste reduction (Muda elimination) 5S, Kaizen, Value Stream Mapping Productivity and cost optimization What You Will Get ✔ Complete ISO documentation (manuals, SOPs, policies, forms) ✔ Gap analysis & audit checklists ✔ Internal audit execution & reports ✔ Certification body coordination support ✔ Lean transformation roadmap ✔ Practical, industry-focused solutions (not just theory) 🎯 Why Choose Me? ✔ Proven track record in ISO certification success ✔ Strong grip on compliance + practical implementation ✔ Experience across manufacturing, labs, and service sectors ✔ Clear, structured, and audit-ready deliverables ✔ Fast turnaround with professional communication Let’s Get Started Whether you need full ISO implementation, documentation, audit support, or Lean transformation, I can deliver a ready-to-certify system with measurable results. 👉 Message me now to discuss your project.

5.3
5.3
90%

Lahore, Pakistan
$45 USD per hour
Senior Management, Quality Sustainability & Analytics Consultant, Writer, Trainer, Editor, Professional & Outstanding Analyst within Manufacturing, Healthcare and other allied service industries. Proven success in leadership, operational excellence, Market Assessments, Product Research, Writing, Editing, and organizational management system development within all industries across the globe. Recognized for inspiring management team members to excel in their roles and encouraging a creative work environment.

3.7
3.7
78%

Lakki Marwat, Pakistan
$10 USD per hour
⚡ Licensed Electrical Engineer (P.E.) | M.S. Electrical Engineering | 6+ years delivering industrial-grade and renewable energy electrical engineering solutions across three continents. Projects include a 1 MWp hybrid solar mini-grid in Somalia, World Bank-funded net-metering solar installations in Liberia, NEC-compliant solar permit packages across the United States, and utility-grade power systems studies for industrial and infrastructure clients. Every project is delivered to recognized international standards — NEC, NFPA 70E, IEEE, IEC, and ANSI — with zero compromise on technical accuracy. ⚡ INDUSTRIAL POWER SYSTEMS ANALYSIS Using ETAP, PowerWorld Simulator, PSS/E, and SKM Power Tools, I deliver comprehensive engineering studies for utilities, EPC firms, and industrial facilities: ✓ Load flow, short circuit & contingency (N-1) analysis ✓ Protection and relay coordination studies ✓ Arc flash hazard classification per NFPA 70E ✓ Power quality, harmonic distortion & voltage stability assessments ✓ Complete technical study reports and engineering documentation. 🌞 SOLAR PV DESIGN & ELECTRICAL PERMITTING ✓ NEC-compliant permit plan sets — residential, commercial & ground-mount ✓ Single Line Diagrams (SLD) for AHJ and utility interconnection submission ✓ Rapid shutdown documentation per NEC Article 690 ✓ Battery Energy Storage System (BESS) integration & protection design ✓ Solar production modeling using PVsyst and HOMER Pro ✓ Utility interconnection feasibility studies 📐 AutoCAD ELECTRICAL & DOCUMENTATION ✓ Industrial electrical schematics, wiring diagrams & panel schedules ✓ Cable schedules, one-line diagrams & stamped permit plan sets ✓ Technical reports, feasibility studies & engineering documentation packages 📊 MATLAB, SIMULINK & INDUSTRIAL CONTROL ✓ Power electronics — DC-DC converters, inverters & AC motor drives ✓ Control systems — PID, state-space & Extended Kalman Filter (EKF) ✓ Signal processing, FFT analysis & HIL real-time simulation ✓ PLC programming — ladder logic & structured text ✓ SCADA and HMI integration for industrial automation 🛠️ SOFTWARE & TOOLS ➡️ Power Systems: ETAP · PowerWorld · PSS/E · SKM Power Tools · EasyPower · PSAT, PVsyst · HOMER Pro · Aurora Solar MATLAB · Simulink · LabVIEW · NI Multisim, AutoCAD Electrical ➡️ Industrial Control: PLC · SCADA · HMI · Arduino · ESP32 · STM32 ➡️ Standards: NEC · NFPA 70E · IEEE · IEC · ANSI 💡 WHY CLIENTS CHOOSE THIS ELECTRICAL ENGINEER ✓ Licensed P.E. — stamp and signature for permit and stamped drawing packages ✓ M.S. Electrical Engineering — graduate-level depth on every project ✓ International experience — industrial projects across US, Africa & Middle East ✓ Full code compliance — NEC, NFPA 70E, IEEE, IEC & ANSI on every deliverable ✓ Active on freelancer ✓ Available for meetings across EST, PST, CST & GMT time zone 📩 Drop a message describing your project. Best Regards, Tahir Saleem

5.2
5.2
100%

Shanghai, China
$50 USD per hour
Hi, I'm from Shanghai, China, and I can help you with: ✔ supplier search, product technical sourcing, market research ✔ due diligence check, credit check ✔ supply chain management ✔ quality inspection/auditing and lab testing ✔ documentation, training and audit of ISO 9001/14001/45001/27001, etc. ✔ business process mapping, design, engineering and improvement ✔ BPMN, flow chart/SOP, procedures and work instructions documentation ✔ conformity assessment consulting, ISO/IEC 17020/17021/17024/17025/17065 ✔ China's business and brand localisation ✔ China business partnering ✔ EN/CN translation ✔ GXP regulations consulting ✔ general management consulting and leadership coaching ✔ business strategy formulation for Vision, Mission, Philosophy, Strategy, Policy and Objective I provide supplier search, product sourcing, quality audit/inspection/testing, entire supply chain management and localisation services. I have 25+ years of hands-on management experience in quality, business processes, compliance, safety, security, risks, and regulations at MNCs facilitating international trading. I'm highly skilled in quality planning, assurance, control, improvement, ISO 9001/14001/45001/13485/17100/17020/ 17021/17024/ 17025/17065/22301/27001/37001, GDP, GMP, CSR, BPR, BCP, Lean Six Sigma OPEX, lab testing, product inspection, certification, and accreditation. As a social observer, Chinese traditional culture ambassador, and civilisations facilitator with an excellent command of Chinese writing, I am also your reliable China hand and grounded business localizer.

2.8
2.8
100%

Karachi, Pakistan
$25 USD per hour
Ready to save your business thousands? 📉 With 15+ years in Health Safety and Environment consulting, I help organizations achieve OSHA and ISO compliance, which can cut costs linked to fines and accidents by up to 30%! Let’s keep your operation safe and profitable! My name is Muhammad, a 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐒𝐚𝐟𝐞𝐭𝐲 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 (𝐂𝐒𝐏) with 𝟏𝟓+ 𝐲𝐞𝐚𝐫𝐬 of experience helping businesses cut safety-related costs by up to 𝟑𝟎% through expert OSHA, WHS, and ISO 45001 compliance and risk management. 𝐇𝐎𝐖 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐘𝐎𝐔 𝐎𝐒𝐇𝐀 𝐂𝐎𝐌𝐏𝐋𝐈𝐀𝐍𝐂𝐄 𝐂𝐎𝐍𝐒𝐔𝐋𝐓𝐀𝐓𝐈𝐎𝐍 Systematic support to achieve and maintain OSHA compliance, reducing risks and avoiding costly fines. 𝐈𝐒𝐎 𝟒𝟓𝟎𝟎𝟏 𝐈𝐌𝐏𝐋𝐄𝐌𝐄𝐍𝐓𝐀𝐓𝐈𝐎𝐍 & 𝐀𝐔𝐃𝐈𝐓𝐒 End-to-end ISO 45001 safety management system setup and internal auditing to ensure certification readiness. 𝐖𝐇𝐒 𝐃𝐎𝐂𝐔𝐌𝐄𝐍𝐓𝐀𝐓𝐈𝐎𝐍 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 Creation of compliant WHS documents like SWMS, risk assessments, and safety procedures tailored to your operations. 𝐇𝐀𝐙𝐀𝐑𝐃 𝐈𝐃𝐄𝐍𝐓𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍 & 𝐑𝐈𝐒𝐊 𝐀𝐒𝐒𝐄𝐒𝐒𝐌𝐄𝐍𝐓 Comprehensive hazard analysis and risk register development to protect your workforce and environment. 𝐈𝐍𝐂𝐈𝐃𝐄𝐍𝐓 𝐈𝐍𝐕𝐄𝐒𝐓𝐈𝐆𝐀𝐓𝐈𝐎𝐍 & 𝐂𝐎𝐑𝐑𝐄𝐂𝐓𝐈𝐕𝐄 𝐀𝐂𝐓𝐈𝐎𝐍𝐒 Detailed incident investigations with actionable recommendations to prevent recurrence and improve safety culture. 𝗟𝗘𝗧'𝗦 𝗠𝗔𝗞𝗘 𝗬𝗢𝗨𝗥 𝗕𝗨𝗦𝗜𝗡𝗘𝗦𝗦 𝗦𝗔𝗙𝗘 & 𝗖𝗢𝗠𝗣𝗟𝗜𝗔𝗡𝗧 Message me on Upwork today to start reducing your OSHA and ISO 45001 risks with expert safety consulting tailored for your industry. I typically respond within 6 hours and am ready to support your compliance needs. 🛠️ 𝐓𝐎𝐎𝐋𝐒 & 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐘 𝐒𝐀𝐅𝐄𝐓𝐘 & 𝐂𝐎𝐌𝐏𝐋𝐈𝐀𝐍𝐂𝐄 𝐒𝐓𝐀𝐍𝐃𝐀𝐑𝐃𝐒 • OSHA Compliance • ISO 45001 Implementation • ISO 9001 • ISO 27001 • ISO 14001 𝐑𝐈𝐒𝐊 & 𝐈𝐍𝐂𝐈𝐃𝐄𝐍𝐓 𝐌𝐀𝐍𝐀𝐆𝐄𝐌𝐄𝐍𝐓 • Hazard Identification • Risk Assessment (5×5 Matrices) • Incident Investigations • Corrective Actions 𝐄𝐍𝐕𝐈𝐑𝐎𝐍𝐌𝐄𝐍𝐓𝐀𝐋 & 𝐎𝐂𝐂𝐔𝐏𝐀𝐓𝐈𝐎𝐍𝐀𝐋 𝐇𝐄𝐀𝐋𝐓𝐇 • Environmental Management • Carbon Reporting & GHG Inventories • Occupational Health Risk Assessments 𝐃𝐎𝐂𝐔𝐌𝐄𝐍𝐓𝐀𝐓𝐈𝐎𝐍 & 𝐓𝐄𝐂𝐇𝐍𝐈𝐂𝐀𝐋 𝐖𝐑𝐈𝐓𝐈𝐍𝐆 • WHS Documentation (SWMS, Risk Assessments, Procedures) • Compliance Manuals • Technical & Regulatory Writing 𝐒𝐎𝐅𝐓𝐖𝐀𝐑𝐄 & 𝐓𝐎𝐎𝐋𝐒 • Environmental, Health & Safety Software • Audit & Compliance Tools 𝐏𝐑𝐎𝐉𝐄𝐂𝐓 & 𝐂𝐎𝐌𝐏𝐋𝐈𝐀𝐍𝐂𝐄 𝐌𝐀𝐍𝐀𝐆𝐄𝐌𝐄𝐍𝐓 • Internal Auditing • Compliance Consultation • Regulatory Compliance Guidance OSHA compliance, ISO 45001 implementation, WHS documentation, hazard identification, incident investigation, occupational health, environmental management, carbon reporting, risk assessment, safety consulting Regards, Muhammad Arif
An ISO/IEC 17025 Calibration Engineer is a measurement specialist who calibrates instruments, validates measurement systems, and prepares documentation that meets ISO/IEC 17025 accreditation requirements for testing and calibration laboratories. Hiring an experienced calibration engineer protects your laboratory's accreditation status, reduces audit findings, and ensures that every measurement traceable to your lab stands up to regulatory and customer scrutiny.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. A calibration engineer working under this standard does more than turn screws on a piece of equipment. They establish metrological traceability, calculate measurement uncertainty, and produce calibration certificates that withstand accreditation body assessments from bodies such as A2LA, UKAS, NABL, DAkkS, or ENAC.
Commercially, this work matters because uncalibrated or improperly documented instruments can void product certifications, trigger non-conformances, and force expensive recalls. An ISO/IEC 17025 expert turns measurement equipment into legally defensible data sources, which is essential for industries with strict quality and safety obligations.
A freelance ISO/IEC 17025 calibration engineer typically handles a combination of technical calibration work, quality management documentation, and accreditation support. Common deliverables include:
Calibration engineers work with a defined set of reference standards and software. Look for familiarity with multi-product calibrators such as Fluke 5522A or 5730A, dead weight testers, digital pressure controllers, environmental chambers, gauge blocks, and reference weights traceable to national metrology institutes like NIST, NPL, or PTB.
On the software side, common platforms include Fluke MET/CAL, Beamex CMX, ProCalV5, Indysoft, and custom LabVIEW or Python scripts for automated data acquisition. For uncertainty calculations, engineers use GUM Workbench, QMSys GUM, or validated Excel templates. Document control is often handled in Q-Pulse, MasterControl, or similar quality management systems.
Methodologies a competent engineer should know include GUM uncertainty propagation, Monte Carlo simulation per JCGM 101, EA-4/02 guidance, ILAC P-14 traceability policy, and ISO 9001 integration where applicable.
Demand for calibration engineering spans regulated and high-precision sectors:
The right candidate combines hands-on metrology skills with deep familiarity with the standard itself. Strong signals on a freelancer's profile include direct experience preparing a laboratory for accreditation, named accreditation bodies they have worked with, the measurement disciplines they cover, and any technical assessor experience.
Look for backgrounds in metrology, electrical engineering, mechanical engineering, physics, or chemistry. Useful credentials include ASQ Certified Calibration Technician (CCT), training from national metrology institutes, and documented lead auditor or internal auditor courses for ISO/IEC 17025.
Sample interview questions you can copy:
Freelancer.com gives you direct access to a global pool of metrology professionals, quality managers, and accredited assessors across every major measurement discipline. You can compare freelancers from regions with strong calibration traditions, review verified profiles, and read client feedback before you commit. Whether you need a short audit-readiness review or a months-long accreditation project, the bidding model on Freelancer.com lets you set your own budget and receive competitive proposals from qualified specialists.
Ready to bring measurement integrity and accreditation readiness to your laboratory?
Hiring the right calibration engineer comes down to a clear brief, careful bid review, and evidence-based selection. Because the work touches accreditation, legal traceability, and measurement uncertainty, the cost of a mismatch is high. The three steps below help you find a specialist whose discipline coverage and standards experience match your lab.
Your project brief is the single biggest factor in the quality of bids you receive. A detailed brief filters out generalists and attracts engineers who genuinely work within ISO/IEC 17025. Head to the
Bids on a calibration project are short technical proposals, not just price quotes. A strong proposal will show that the freelancer understood your measurement disciplines, asked clarifying questions about traceability or scope, and proposed a realistic sequence of work. Read each bid carefully and shortlist candidates whose understanding matches your brief.
Your final choice should combine proposal quality with hard evidence from the freelancer's profile. For calibration work, consistency matters more than a single impressive example, because accreditation bodies evaluate the systematic correctness of every measurement. Weigh portfolio depth, completion history, and verified credentials together.
A general technician performs calibrations following existing procedures. An ISO/IEC 17025 calibration engineer also writes those procedures, calculates measurement uncertainty, manages traceability, and prepares the lab to pass accreditation assessments. The engineer's work is what makes the technician's measurements legally and commercially defensible.
Initial accreditation typically takes nine to eighteen months from gap analysis to the final assessment, depending on the size of the scope and the maturity of your existing quality system. Scope extensions, transitions, and audit-readiness projects can be completed much faster. Your freelancer should give a realistic timeline after reviewing your current documentation and equipment.
Yes. Common one-off engagements include drafting a single calibration procedure, preparing one uncertainty budget, conducting an internal audit, or reviewing a quality manual against the 2017 revision of the standard. Many laboratories also bring in a freelancer specifically to prepare for an upcoming assessment.
If your priority is technical correctness of measurements, uncertainty, and traceability, you need a calibration engineer. If your priority is managing the laboratory's overall quality system, document control, and management responsibilities, you need a quality manager. Many freelancers on Freelancer.com cover both roles, which is useful for smaller labs.
Documentation, uncertainty calculations, procedure writing, and internal audits can be performed remotely. Hands-on calibration work, equipment verification, and witness assessments usually require on-site presence. Discuss the split during the bidding stage so the proposal reflects any travel requirements.

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