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$5/hr
$100+ earned
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I’m a Cybersecurity Specialist and Ethical Hacking Instructor with a strong focus on the OWASP Top 10. I help individuals and businesses secure their websites and applications through penetration testing, vulnerability assessments, and hands-on training. I also write clear, easy-to-understand cybersecurity content for non-technical and technical audiences alike. As a published Medium writer, I break down complex topics like ethical hacking, secure coding, and cyber hygiene into engaging and actionable content. My services include: -Web app penetration testing -Security assessments with detailed reporting -Vulnerability scanning and risk classification -Secure code review (where access is granted) -One-on-one ethical hacking training -Writing cybersecurity articles, explainers, and blog posts I work with tools like Burp Suite, Kali Linux, Nmap, SQLMap, and OWASP ZAP, and I’m experienced in writing structured content that simplifies threats like XSS, SQL Injection, phishing, and more. Whether you're a small business needing your website tested or a brand looking to educate your users on cybersecurity, I can help both technically and through content that builds trust.
Victor O.
$35/hr
94% Job Success
$40K+ earned
Available now
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Victor O. has worked .
I help SaaS, AI, cybersecurity, healthcare, and B2B companies turn complex products and ideas into content people can actually understand and use. As a physician and technical writer, I'm trained to break down complex systems, learn products quickly, and communicate clearly to different audiences. Some clients hire me to create technical documentation and knowledge bases. Others need SEO content, blog articles, whitepapers, landing pages, or thought leadership content. In both cases, the goal is the same: make information useful, accessible, and valuable. SERVICES • Technical Writing & Documentation Technical Documentation Knowledge Bases Help Centers User Guides SOPs Process Documentation Product Documentation API Documentation Workflow Documentation Onboarding Documentation • SEO & Content Writing SEO Blog Posts Long-Form Articles Pillar Pages Topic Clusters Landing Pages Website Content Content Refreshes Content Strategy Support • B2B, SaaS & Product Content Product Explainers Thought Leadership Case Studies White Papers Feature Pages Product-Led Content Technical Articles INDUSTRIES • SaaS & B2B Software • Artificial Intelligence (AI) • Cybersecurity • Healthcare & HealthTech • Cloud & Infrastructure • Real Estate & PropTech • iGaming, Casino & Sports Betting • Fitness, Wellness & Personal Development WHY CLIENTS HIRE ME I understand technical products fast. I don't need weeks to get up to speed, and I don't rely on surface-level research to fill space. Whether I'm documenting a platform, writing a technical article, creating a knowledge base, or developing SEO content, I focus on accuracy, clarity, and usefulness. Why clients keep coming back: I don't need three kickoff calls to understand your product. I ask the right questions upfront, work independently, and deliver content that's ready to publish. If you need a technical writer, SaaS writer, SEO writer, or content writer who can bridge the gap between technical accuracy and engaging communication, message me and I'll respond in 30 mins.
Mc Justine D.
$25/hr
100% Job Success
$20K+ earned
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Mc Justine D. has worked .
I am an Electronics Engineering graduate and I've been working in Cybersecurity for about 4 years now. Most of my experience came from Malware Analysis, Reverse Engineering and Security Operations. I'm also flexible enough to dive into other field if given an opportunity. Let me know if you need my expertise so we can discuss it further.
Md A.
$16/hr
100% Job Success
$200K+ earned
Available now
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Md A. has worked .
Writing is my passion and over the last 10 years, I have honed my writing capability through completion of so many writing projects. Considering this as my core competency I have focused on all applied fields of writing. During the passage of time, I have completed so many Article Writing/Blog Writing projects along with Website Content writing project. Topics are versatile; insurance, education, online coaching, medical, health, automobile, technology, gambling, e-commerce, travel, food and counting....! Besides, if you need Re-writing, Product Description, Product Review writing, Copy-Writing or Academic Writing I am here to serve you. Vast knowledge on SEO and Wordpress are also my added competency. Give me any topics and I can assure you to provide quality write-up with proper SEO that will push more traffic to your website. If you stuck up with the same content and noticed by Google don't worry I am here for re-writing it uniquely. All in all, if you want professional touch in your writing it is worth considering me. I am extremely creative and will mold myself to be the perfect fit for you. Thank you for the consideration!
Sarah M.
$30/hr
100% Job Success
Available now
Offers consultations
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Sarah M. has worked .
I'm deeply inspired by the use of psychological insights and digital marketing tools to curate content that instills curiosity, boosts engagement, and ranks high on SERPS. Other than playing fetch with Pablo (my husky), I dedicate my time to motivating, inspiring, and educating businesses on how they can leverage the latest content writing trends to get ahead of their competitors and reach their goals. My seven years of experience working as a content writer, paired with my diverse background in computer sciences, building, construction, international affairs, medicine, and finance, has pushed me to understand that the world is continuously evolving. From changes in how we once purchased items from a physical store to now being able to get your monthly grocery delivered straight to your doorstep, trends have shifted, and so should your marketing approach. As a content strategist, I help businesses of all sizes achieve their goals through increased brand visibility, enhanced lead generation, and proper nurturing of potential leads with the power of words. Some key highlights of my career: • Prepared highly engaging content; backed by technical research and rich in industry-specific information • Planned SEO strategies and delivered content that generated high ROI for my clients • Produced hundreds of pages worth of content for clients pertaining to various industries Looking for a team player to help power your content marketing efforts? Get in touch with me today!
Huzaifa H.
$30/hr
100% Job Success
$2K+ earned
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I help startups, SaaS companies, and growing tech businesses strengthen their security posture, prevent breaches, and align with global cybersecurity standards — without over-complicating the process. With hands-on experience in SIEM (Wazuh & Splunk), SOC operations, VAPT (penetration testing), DFIR (Digital Forensics & Incident Response), and ISO 27001 compliance alignment, I offer both technical execution and strategic advisory support. What I Can Do For Your Business ? ✔ Deploy & optimize SIEM / SOC monitoring systems ✔ Detect & respond to real-time threats / active intrusions ✔ Perform penetration testing & vulnerability assessments ✔ Investigate security incidents & digital evidence ✔ Prepare you for ISO 27001 / GDPR / PCI-DSS compliance ✔ Act as your External Security Consultant or Virtual Cyber Defense Partner Why Clients Trust Me ? ✔ Real, hands-on cyber defense experience — not just theory ✔ Strong balance of technical execution + advisory intelligence ✔ Experience working with global security frameworks & threat intel (MISP, OpenCTI, AbuseIPDB, VirusTotal) ✔ Clear communication with non-technical founders & CTOs If you need a proactive cybersecurity partner — not just a technician — let’s talk. Message me now, and I’ll help secure your infrastructure the right way — fast, scalable, and business-aligned.
Rahul N.
$20/hr
100% Job Success
$40K+ earned
Offers consultations
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Rahul N. has worked .
Technical BA & Documentation Specialist | 100% Accurate, Micro-level Documentations I offer gap-free System Blueprints & BRDs so your engineering team can execute without delays. | System Architecture Documentation Technical article writing Blog post creation User manual development Software Requirements Specification (SRS) API Documentation/Guides Data Flow Diagrams (DFDs) Technical Design Documents (TDD) User Manuals/Guides Functional Specifications Interface Design Specifications Maintenance & Support Documentation Product Release Notes Test Plans & Test Case Documentation Integration Guides Security & Compliance Documentation Deployment Guides RFPs User Acceptance Testing (UAT) Documentation SEO optimization Content editing and proofreading What do I need to get started on your Technical documentation? A discovery call for quick requirements gathering. Let's have a quick meet!
$40/hr
100% Job Success
$20K+ earned
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Ozair M. has worked .
I am a certified Cloud & Security specialist experienced in Cloud Operations, Security, DevOps, Platform Security, and Compliance. Experience Highlights: - Data & AI Security Consultant: I have a full time role at Veeam Software, where I advise security and governance teams on Data + AI Security risks and remediation strategies. - Cybersecurity Officer: In my previous full-time position at a frontier defense organization, I was responsible for VRM/TPRM to procure secure solutions, as well as security operations, compliance audits, and server deployments. - Information Security Governance: I developed & Implemented Information Security policy & procedure for a US based startup, which helped them win $25000 ACV contract. - Cybersecurity consultant: I helped customers adopt safe and secure AI solutions by performing vendor risk management, and third party assessments. NCA CCC | ISO 27001 | SOC 2 | PCI DSS 4.0 | EU AI Act | OWASP Top 10 LLMs | Risk Assessment | IT Audit | Vendor Evaluation | Compliance | Cloud Security | Data Protection | Data Privacy | LLM Security | AI Security | | AI Risks
Winnie O.
$25/hr
100% Job Success
$40K+ earned
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Winnie O. has worked .
Hey there! This is Winnie, an accomplished freelance tech-article writer, and researcher with 4 years of experience in churning high-quality work. I take pride in capturing the tone and mood of any article and collating thoughts and ideas into deep and informative articles. At the end of the day, my goal is to put a smile on your face and leave you a happy and satisfied client. If your goal is to find a high-quality writer, your search has come to an end. Let’s have a chat and see what needs to be done. Below are my key competence areas 1. Windows administration 2 Linux Administration 3. SEO Writing 4. WordPress 5. Google Docs
Gavin H.
$58/hr
100% Job Success
Offers consultations
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Gavin H. has worked .
1: 🏆100 MILLION USD+, won on US State and Enterprise RFP/RFQ response. High Win Rate. 👉NOTE: You will win nothing, unless you can submit a COMPLIANT response BEFORE deadline. Right now, after 1350 TOP-RATED hours as Manager of American and International bid teams that win multi-million dollar RFPs, I am extremely familiar with the project management path of compliance, and submission before deadline, that ensure the consequent WIN. Let me help you to get organized to win.👈 Expert category 2:🏆Advanced SEO Technical Writing - (New Tech; SaaS; Cybersecurity; AI integration; APIdocs; Medical) and White Paper Specialist. With my Masters degree in high tech Engineering, this skill category helps me to win high tech SaaS and Web3 contracts. Let me help you win! 🚨If you need a Professional MScEng Engineer that displays SPEED and ACCURACY of service, I am here to work with you on the two categories above. I focus on rapid and clear communication to please my clients, making sure that client data is at all times secure. My clients' favourite are my advanced skills in AI integration, Project Management and Gantt Chart construction. These additional skills allow my customers to sit back and relax, allowing me to drive dangerously complex RFP project and Technical Agendas to completion. 🚨 🏆Context: My largest Tender/RFP bid won was worth more than 40 million USD, which I converted into a 100 million USD contract over 5 years. I generated this bid for Ericsson Telecoms to supply mobile telephone network infrastructure to cellphone network operators. Let me win the same amount for you! 🌎🏦. You can find more examples of shortlisting and wins in my portfolio section below. My executive introduction YouTube video can also be found on this page. Waiting for your message, I respond in less than 1 hour on average, from a multitude of supercharged digital devices connected at incredible speed to the global internet. Bonus Benefit to clients: I also specialize in authoring and producing International Grade Technical White Papers, not only in engineering/IT, but also in the medical device industry. Please check my Portfolio Section, and Intro Video on this page. I have helped many American/Canadian/European/Chinese companies here on Upwork to succeed. Let me help you too! ---------------- SEO: RFP, RFQ, RFI, Tender, Bid, SLA, Bid Submission, Tender Submission, Bid Preparation, RFP documentation, RFP policy, RFP workflow, RFP Project Management, RFP pricing, RFP technical response, RFP policy documentation, RFP portal, RFP legal framework, RFP product documentation, RFP structure, RFP loading, RFP portal management, RFP win, RFP shortlist, RFP invitation, RFP notification,