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Hello! I’m Nadheera Senasinghe, a cybersecurity professional and AI security specialist with a proven record of protecting enterprise infrastructures, securing AI-powered applications, and leading digital transformation initiatives globally. As the Chief Project Manager and Co-founder of Red Threat Cyber Security (RTCS), I lead a team of expert ethical hackers, AI engineers, and compliance auditors delivering tailored cybersecurity and AI solutions for startups, healthcare providers, fintech platforms, SaaS companies, and regulated enterprises. 🔐 Cybersecurity Services Offered: • Penetration Testing & Ethical Hacking – Web, Mobile, API, IoT, and Network Pentesting – OWASP Top 10, SQLi, XSS, CSRF, RCE, RFI, and Serialization Attacks – Red Teaming, Adversary Emulation, and Purple Teaming – Pentesting for LLM/GPT apps (prompt injection, model exploitation) • Managed Security Services (MSSP) – SIEM (Splunk, Azure Sentinel, QRadar) & SOAR – 24/7 Threat Monitoring, EDR/XDR Deployment – SOC/NOC Architecture & Incident Response Playbooks • Cloud Security & DevSecOps – Cloud Audits (AWS, Azure, GCP), Zero Trust Design – Kubernetes & Docker Security, CI/CD Hardening – Infrastructure as Code (IaC) Reviews • Governance, Risk & Compliance – HIPAA, GDPR, ISO 27001, NIST CSF, SOC 2, PCI-DSS – Risk Assessments, DPIAs, Gap Analysis & Internal Audits • Threat Intelligence & OSINT – Corporate Recon, Espionage Risk Identification – Executive Profiling, Dark Web Monitoring • CISO-as-a-Service & Awareness Training – Virtual CISO Engagements – Custom Security Awareness Workshops 🤖 AI & GPT Integration Services: • LLM & GPT Security – Prompt Injection Prevention – Jailbreak Testing, Output Control – Secure API Wrapping & Audit Logging • Custom GPT Application Development – SEO GPT (w/ Moz API), Compliance GPT, Pentest GPT – Retrieval-Augmented Generation (RAG) Systems – Red Mallory: A proof-of-concept GPT demonstrating AI vulnerabilities (for research/awareness) • Secure AI Deployments – LLM System Design with Role-Based Access & Token Control – Data Leakage Protection for AI Systems – AI-driven Compliance Automation Tools 🎓 Certifications & Tools: • ISC² Systems Security Certified Practitioner (SSCP) • NIST CSF Practitioner | Google Project Management Certified • Tools: Burp Suite, Metasploit, Nessus, Nmap, Splunk, Nikto, IriusRisk, Wireshark, Threat Modeler, Microsoft TMT, DirBuster, OpenVAS 🌍 Client Locations & Industries Served: We’ve delivered successful projects in the USA, UK, UAE, Canada, Mexico, Belgium, Ghana, Hungary, and Latvia, serving sectors like: • Healthcare & HIPAA Platforms • Fintech & Payment Systems • SaaS & LLM-Based Startups • E-Commerce, Oil & Gas, Real Estate, and Public Sector Projects include HIPAA audits, fintech pentesting, red teaming for remote-first organizations, cloud security assessments, GPT app development, and cyber defense automation. 🚫 Please Note: I do NOT offer personal hacking, scam recovery, crypto wallet recovery, or any illegal services. 📩 Let’s Work Together! Whether you're building secure AI applications, improving your cyber defense posture, or seeking compliance-ready solutions—I bring hands-on leadership, global delivery experience, and technical excellence to every engagement. Let’s secure your digital future together.

I'm a software engineer holding a second upper-class degree with experience in building websites and applications and a postgraduate marketing diploma holder with a membership of Asia Marketing Federation as a professional marketer my 8+ years of experience in digital marketing makes me a bold character in the sector specialized in - Strategic planning - Search engine optimization and marketing - Web Development and conversion-centric landing page creation - Email marketing - Marketing automation - Data analysis & Ad hoc reporting Also expertise in Google ads, social media marketing, Linkedin ads, Twitter ads, Bing ads, programmatic advertisng and amazon ads, including experience in handling over $40k budget for a month.

My name is Catarina, I am 39 years old and have over a decade of international experience in Digital Marketing and four years of remote work experience. I am a highly motivated and results-driven marketing expert. I specialize in enhancing brand recognition and driving sales through strategic lead generation and nurturing campaigns. My deep industry knowledge allows me to implement effective marketing strategies and achieve outstanding results consistently. My proven ability to collaborate effectively with remote teams and manage time efficiently demonstrates my adaptability and independence in remote work settings. My top skills are: • Digital Marketing communications • Social Media Management (Instagram, Facebook, Tiktok) • Email Marketing • Strategic marketing planning for B2B and B2C • Lead generation (Landing pages, Social media ads, Google ads, LinkedIn ads, Email) • SEM/ SEO • Analytical skills & Web analytics (Google Analytics) • Content Marketing & Copywriting

I'm a full-stack digital marketer. Who has proven field experience in PPC, SEO, Email marketing, automated reports development, CRM & custom sales funnel development. I'm currently working as a Performance Marketer. Feel free to contact me.

⭐ "Thisura was always on time, has fluent English, and excelled with his work.!" ⭐ "Thisura is an amazing Freelancer. He's not here just for the money - he genuinely wants to help and will go the extra mile to do that. Would definitely rehire him for other projects." ⭐ "Very quick and highly professional service by Thisura" 👋 Hi you! Welcome to my profile. I am Thisura. I'm a Facebook (Meta) and Google-certified full-stack marketer with experience spanning over 8 years. Over the years, I've helped businesses, and solo CEOs grow their bottom line and scale the business while enjoying the convenience and peace of mind that their hard-earned money is well managed by me. When you choose me, you can be assured that you are getting top-notch expertise in digital media marketing, as well as someone who will take great pride in completing your job. Get in touch today! 😇

SEO |Link Exchange | VA | Email Marketing | SEM and SMM consultant I have 5 years of experience in Search Engine Optimization (Onpage / Offpage) & Search Engine Marketing. - Link Exchange - via Email Marketing and IBP - Keyword Research - Onpage & Offpage Optimziation - Social media Management - Directory Submission, - Blogging, Squido and hubpages, - Articles & Press Release writing and promotion and many more things. Social Media Marketing and Management - Develop, recommend and implement social media strategies for all relevant social networking sites - Collaborate with us to coordinate social media content and initiatives - Analyze impact and provide reporting for social media programs and campaigns - Optimize landing pages and user experience on relevant social media channels - Perform competitive site analysis to identify missed opportunities - Manage presence in social networking sites including Facebook, Twitter and other similar community sites or blogs - Monitor trends in social media, tools and applications ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: Hire me and you will never be disappointed :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::