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Lester O.
$120/hr
100% Job Success
$100K+ earned
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I am a Penetration Tester focusing on Cloud, Network, Web, and Mobile Apps. I have significant and well-diversified experience in multiple Cybersecurity domains, including: 1. Cloud Infrastructure: I help secure Cloud Infrastructure such as GCP AWS and Azure. 2.Penetration Testing and Vulnerability Assessment: I specialize in finding vulnerabilities in Web Applications, Mobile Applications, Networks, and Smart Contracts. 3. Bug Bounty Hunting: I find bugs for various companies on HackerOne - @l3s7r0z. I am constantly improving myself and getting better each day in the Cyber Security field. Lester Obbayi - @l3s7r0z
Lester O. has worked .
$50/hr
59% Job Success
$30K+ earned
Offers consultations
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I am dual-skilled in the application of cybersecurity and Azure AI solutions and have been a Wine Advocate and enthusiast for over twenty years. I have completed the implementation of cyber-security architecture design patterns and frameworks for many custom Azure, AWS, and GCP platform-based solutions. My specialist areas include Auditing, Compliance, Development, Governance, Infrastructure, Planning, Platforms, Risk, SIEM/SOAR, and Threat Intelligence needs. I have practical experience designing, building, and deploying automated workflows using Microsoft Power Automate to streamline business operations. Key responsibilities include creating and managing cloud flows, scheduling tasks, and integrating multiple services to improve efficiency and have less intervention with manual work processes. In the last 2 years, I have been working on AI/ML (Artificial Intelligence/Machine Learning) projects, integrating Azure AI services into other Microsoft Services, such as Microsoft Defender, Microsoft 365 and web services. I have experience working with Artificial Intelligence workloads and considerations, providing fundamental principles of machine learning on Azure and applying features of computer vision workloads, Natural Language Processing (NLP) workloads, and generative AI workloads on Azure. Since the beginning of the COVID pandemic in 2019, I have become qualified for the WSET (Wine Spirit and Education Trust) Wine Awards, studying up to level 3. I have gained strong knowledge of the principal grape varieties of the world, the regions in which they are grown, and the styles of wine they produce. I have built a combination of high-end tasting, exploring the factors that impact specific styles and quality and learning how to describe these wines with confidence. I can build tasting 'maps' describing various wine types, using the Wine Spirit Education Trust (WSET) Systematic Approach to Tasting Wine (SAT); these 'maps' cover descriptions for appearance, nose, palate and quality. Across principal grape varieties, understand and gain applied knowledge across environmental factors, grape-growing, winemaking and maturation options influence the style and quality of wines. I have strong technical wine knowledge and the capability to write copy for wine products. I create meaningful content that engages customers and drives business across various platforms, such as blogs, social media, and websites.
Jason Mark S. has worked .
Alex G.
$88/hr
95% Job Success
$2M+ earned
Available now
Offers consultations
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I help brands scale profitably through performance marketing, full funnel paid media, and conversion optimization. I specialize in Google Ads, Meta Ads, funnels, and data driven growth systems that turn traffic into revenue. If you're looking for a senior marketer who can drive measurable results, not guesses or awareness, but real performance outcomes, you're in the right place. I'm a performance marketing strategist with 23 years of experience leading paid acquisition, conversion optimization, and full-funnel growth for 800+ clients ranging from funded startups to Fortune 500 brands. Where I excel is combining rigorous data analysis with high-impact creative, turning campaigns into scalable revenue systems. Whether you need a complete funnel buildout, profitable Google Ads, a Meta retargeting engine, or CRO across your site or landing pages, I deliver the strategy and the execution. ___________________________________________________ What I Do Best: Paid Acquisition Google Ads (Search, Performance Max, Display, YouTube) Meta Ads (Facebook + Instagram) Retargeting + full-funnel sequencing Ad creative strategy + testing frameworks Campaign builds, rebuilds, audits & optimization Funnels & Conversion Systems Landing page strategy + wireframes Funnel architecture (cold → warm → hot) CRO: analytics, heatmaps, A/B testing Offer optimization + messaging refinement Lead gen, eCommerce, SaaS, B2B funnels Analytics & Optimization Campaign auditing + diagnostics Attribution setup + tracking fixes Performance dashboards (GA4, Tag Manager) Conversion rate optimization ROI modeling + scaling strategy ___________________________________________________ Results I’ve Delivered: 70 percent+ sales lift from a 90-day paid ads + funnel overhaul $0.13 user acquisition via Meta Ads (education vertical) 500,000+ app downloads in 6 months using organic + retargeting systems 150 percent+ traffic growth across multiple performance-led campaigns $480K raised through a paid/earned hybrid launch funnel 8M dollars in VC funding secured by clients following GTM + growth strategy Consistent 3–7x ROAS across multiple eCommerce and lead gen accounts Tools & Platforms Ads: Google Ads, Meta Ads Manager, TikTok Ads Analytics: GA4, Tag Manager, Looker Studio, Hotjar Optimization: Optimizely, VWO, Crazy Egg Funnels: ClickFunnels, Webflow, Unbounce, Shopify Email/Retention: Klaviyo, Mailchimp, ActiveCampaign ___________________________________________________ About Me: I started my agency with $250 in high school and scaled it to one of the leading performance-focused firms in the NYC tri-state area. I’ve worked across nearly every industry, giving me a deep understanding of how to structure campaigns, offers, messaging, and funnels that convert, not just “get clicks.” I work with the speed, precision, and strategic clarity that comes from 20+ years of hands on execution. My approach is simple: high quality communication, rigorous data-driven decision making, and relentless optimization. If you're ready to scale your acquisition, improve your ROAS, or fix a funnel that’s not converting.
Alex G. has worked .
Victoria Oluchi N.
$10/hr
100% Job Success
$1K+ earned
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I help cybersecurity and tech brands turn complex topics into clear, engaging, and SEO-friendly content.  Whether it's blog posts, web pages, or guides, I write clearly and precisely to help businesses educate their audience and build trust while ranking well on search engines. My work is published on HackerNoon, where i’ve written on topics like data protection, phishing, cyber threats, and online privacy. With a mix of strong research and SEO strategies, I make cybersecurity less intimidating for businesses and everyday users. ✔️ What I Can Write: * Blog posts & articles  * How-to guides & explainer content * Website & landing page copy ✔️ Topics I Cover: * Cybersecurity * Tech tools & software  * Data privacy & protection * Online safety for businesses and individuals I combine strong research with clear writing and SEO best practices. I meet deadlines, communicate quickly, and deliver content you’ll be proud to publish. Let’s create content that informs, educates, and drives traffic.
Victoria Oluchi N. has worked .
Lokender Y.
$8/hr
100% Job Success
$100K+ earned
Offers consultations
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It's time to take care of your digital presence and leave this to an experienced SEO writer like me! I am a high-quality SEO content writer with 10 years of experience. I am on a mission to help businesses in making an online presence via gold-standard content that leaves behind your competitors. While writing blogs and articles, I cover topics like Technology, Business, SEO, Artificial Intelligence, Digital Marketing, VPN, Product Reviews, Cyber Security, Online Betting, Casinos, Blockchain, and Cryptocurrency. My content writing expertise doesn't stop there, and I can use my skills to write articles about almost any given topic. I dedicate myself fully to each content writing task I am presented with, and I strive to provide my clients with the highest quality content. Why Hire Me? - Experienced and dependable freelance content writer - Unique and customized blogs that helps to rank better - Proper use of Heading tags, meta title, and meta description - 100% On-Page SEO - Timely delivery - Unique content - Unlimited revisions I am highly organized and schedule my time to get things accomplished accordingly. I am detail-oriented and an excellent researcher. I can be entrusted with big projects as I prefer to complete the work before deadlines giving you ample time to review the content and provide feedback. From compelling blog post ideas to writing and finalizing them, I work upfront with clients and take care of all your needs, and that too, at rates that won't cost you an arm and a leg!
Lokender Y. has worked .
Priyanka I.
$45/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
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Hi, I am a Gold Medalist with a Master’s in Data Science and currently pursuing a Ph.D. in Deep Learning, specializing in academic research, thesis writing, and publication support for Master’s and PhD scholars. I help researchers with thesis and dissertation consultation from research design and methodology to statistical analysis, implementation, results interpretation, and journal ready paper. My expertise includes Artificial Intelligence, Machine Learning, Medical Imaging, Finance, Management, Cyber Security, Data Science, and advanced statistical modeling. I have published research articles in reputed journals and conferences and have extensive experience handling reviewer comments, improving manuscript quality, and preparing papers for Scopus, SCI, and IEEE-indexed venues. I also assist researchers preparing for EB1A, EB2-NIW, and O1 petitions by enhancing their scholarly profile through strategic publication planning, research documentation refinement, citation optimization guidance, and evidence-oriented research presentation aligned with USCIS standards. If you need support with: • Thesis or dissertation writing • Research methodology & statistical analysis • Machine learning model implementation • Systematic literature review • Journal paper publication • Academic Writing • Thesis Writing • Dissertation Writing • Research Papers • Technical Writing • Machine Learning • Data Analysis • Deep Learning • Statistical Analysis • Literature Review • Research Proposals • Journal Article Writing • SPSS • Python • Artificial Intelligence • LateX (Overleaf) I provide research-backed, plagiarism-free, AI-free, and technically strong research solutions. Technical Skills: Artificial Intelligence, Machine Learning, Deep Learning, Data Science, Generative AI, Large Language Models (LLM), NLP, Natural Language Processing, Computer Vision, AI Model Development, AI Research, AI Model Training, Neural Networks, Python AI Development, AI Automation, Intelligent Systems, Predictive Modeling, AI Solutions. Machine Learning Model Development, Deep Learning Algorithms, Supervised Learning, Unsupervised Learning, Feature Engineering, Model Optimization, Hyperparameter Tuning, Explainable AI (XAI), AI Model Deployment, AI System Design. Generative AI Development, GPT Development, LLM Fine-Tuning, LoRA Fine-Tuning, QLoRA Fine-Tuning, Prompt Engineering, Retrieval Augmented Generation (RAG), LangChain Development, AI Chatbot Development, Conversational AI, AI Agents, Autonomous AI Systems. Computer Vision, Image Classification, Object Detection, Image Segmentation, YOLOv5, YOLOv8, ResNet, DenseNet, UNet, Medical Image Analysis, Vision AI, Image Processing, Video Analytics. Natural Language Processing, Text Classification, Text Summarization, Sentiment Analysis, Document Processing AI, Transformer Models, BERT, RoBERTa, BART, Pegasus, GPT Models, Hugging Face Transformers. AI for Cybersecurity, Intrusion Detection System (IDS), Network Security AI, IoT Security, Anomaly Detection, Cyber Threat Detection, and Deep Learning for Cybersecurity. Visit my Google Scholar profile for my published articles in various reputed journals and conferences. Search (Priyanka Pursani Israni) in Google Scholar.
Priyanka I. has worked .
Hadley J.
$60/hr
100% Job Success
$800K+ earned
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Your web and online content should drive real value. More leads, more sales, more profit - these are the most common success metrics. But powerful web copy, paired with smart search engine optimization (SEO), can spark positive change beyond numbers. Like elevating your brand image, positioning your business as a sector leader, and cultivating lasting customer loyalty. All this is possible through the web content I can plan, create, and manage for you - strategically crafted to deliver the return on investment you’re targeting. Pursuing business goals internationally? As a bilingual professional, I can create the content you need in both English and French. From interconnected website pages and persuasive landing pages for ad campaigns, to scheduled social media publishing and online knowledge bases (for customers or internal teams), I’ve got you covered. My expertise in writing, SEO, and harnessing the power of artificial intelligence (AI) is at your service to provide a complete, effective, and cost-efficient web content solution.
Hadley J. has worked .
$40/hr
100% Job Success
$10K+ earned
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An experienced cyber security engineer with almost a decade of experience successfully improving security posture for publicly traded companies and government agencies. I coordinate with teams to ensure successful implementation and maintenance of security tools and patches with minimal downtime. I also help organizations mature their cyber security programs through the development of policies and standards, processes, and training. My track record includes managing the full lifecycle of security tools across globally dispersed networks, policy creation, training and documentation, and troubleshooting critical systems. I have a degree in cyber security, have earned the CompTIA Security+ certification, and have 7 years of experience helping organizations successfully improving their security posture and mitigating risk.
Matthew K. has worked .
$15/hr
$1K+ earned
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Cybersecurity Governance, Risk & Compliance (ISO 27001, SOC 2, CMMC) | Penetration Testing | Ethical Hacking | Security Researcher | Technical Writing I am a Cyber security consultant with over 5 years of experience in Telcos, Fintechs and Energy sector in the domains of Networks and Security. I hold a Masters degree in Cyber security from Finland and have earned various certifications/trainings in the area of Penetration Testing and GRC. My expertise include: - Network Penetration Testing - Web Application Penetrating Testing - Vulnerability Assessment - Social Engineering (Phishing) & User Awareness Training - ISO 27001, SOC 2, CIS Controls Implementation, Compliance & Auditing - Programming Language: Python - Kali Linux & various security tools - Risk Management - Crafting Policies, Procedures and Standards to ensure compliance with industry standards. Beyond cybersecurity, I offer technical writing, research and IT consulting services. Whether you need help with cybersecurity projects, or compliance. I bring a results-driven approach to safeguard your systems and data. Let's collaborate to start the journey towards enhanced cybersecurity!
$100/hr
$10K+ earned
Offers consultations
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I am a cyber security professional with over 9 years of cyber security experience working with multinational clients across countries both in public and private sectors specializing in secure SDLC, security architecture, data protection, risk assessment, compliance reviews, and penetration testing. Currently, I am working as a Senior Application Security Engineer at a unicorn based out of London. I hold CISSP, ISSAP and OSCP ceritications, currently doing Masters in cyber security from University of London.