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I help companies design, automate, secure, and optimize cloud platforms on AWS, Azure, and GCP. With 8+ years of hands-on experience in Cloud, DevOps, Security, and Platform Engineering, I have led cloud transformation, infrastructure automation, Kubernetes modernization, FinOps initiatives, and enterprise security programs for Fortune 500 organizations and large-scale global environments. My expertise goes beyond infrastructure deployment—I focus on building scalable, secure, highly available, and cost-efficient platforms that accelerate software delivery while reducing operational overhead. I currently work as a Technical Lead responsible for cloud operations, platform engineering, security governance, automation, infrastructure modernization, cost optimization, and DevSecOps initiatives across multi-cloud environments. What I Can Help You With Cloud Architecture & Platform Engineering ✔ AWS Landing Zones & Multi-Account Architectures ✔ AWS Organizations & Control Tower ✔ Cloud Migration & Modernization ✔ High Availability & Disaster Recovery ✔ Hybrid Cloud & Multi-Cloud Architectures ✔ Platform Engineering & Internal Developer Platforms ✔ Infrastructure Standardization & Governance ✔ FinOps & Cloud Cost Optimization DevOps & CI/CD ✔ GitHub Actions ✔ GitLab CI/CD ✔ Jenkins ✔ AWS CodePipeline ✔ Bitbucket Pipelines ✔ ArgoCD ✔ Blue/Green Deployments ✔ Canary Releases ✔ Zero-Downtime Deployments ✔ Release Automation ✔ Environment Promotion Strategies Kubernetes & Container Platforms ✔ Amazon EKS ✔ Amazon ECS (EC2 & Fargate) ✔ Kubernetes Administration ✔ Cluster Upgrades & Modernization ✔ Helm ✔ Ingress Controllers ✔ Service Mesh ✔ Container Security ✔ Docker ✔ Container Registries (ECR, Docker Hub) ✔ Production Kubernetes Operations Infrastructure as Code & Automation ✔ Terraform ✔ OpenTofu ✔ CloudFormation ✔ Ansible ✔ Packer ✔ Python Automation ✔ Bash Scripting ✔ Infrastructure Lifecycle Management ✔ GitOps ✔ Self-Service Provisioning Platforms AI Infrastructure, MLOps & AIOps ✔ Amazon Bedrock ✔ Amazon Q ✔ OpenAI API Integrations ✔ AI-Powered DevOps Workflows ✔ LLM Infrastructure Deployment ✔ AI Agent Hosting Platforms ✔ Vector Databases ✔ RAG Infrastructure ✔ GPU Workloads ✔ Kubernetes for AI Platforms ✔ MLOps Pipelines ✔ AI Observability ✔ AIOps & Intelligent Incident Management ✔ AI-Assisted Infrastructure Automation Cloud Security & DevSecOps ✔ AWS Security Best Practices ✔ IAM Governance ✔ Identity Federation & SSO ✔ Security Baselines ✔ Secrets Management ✔ WAF & Edge Security ✔ Vulnerability Management ✔ Security Automation ✔ Compliance Automation ✔ SOC2 Readiness ✔ ISO 27001 Controls ✔ CIS Benchmark Implementations ✔ Cloud Security Reviews & Audits AWS Expertise ✔ EC2 ✔ ECS ✔ EKS ✔ Lambda ✔ API Gateway ✔ VPC ✔ Route 53 ✔ CloudFront ✔ ALB / NLB ✔ S3 ✔ RDS ✔ DynamoDB ✔ Aurora ✔ Elasticache ✔ Secrets Manager ✔ Systems Manager ✔ Control Tower ✔ Organizations ✔ Config ✔ CloudTrail ✔ GuardDuty ✔ Security Hub ✔ Compute Optimizer ✔ Cost Explorer ✔ Budgets ✔ Savings Plans & Reserved Instances Monitoring, Observability & Reliability Engineering ✔ CloudWatch ✔ Prometheus ✔ Grafana ✔ ELK Stack ✔ OpenSearch ✔ OpenTelemetry ✔ Distributed Tracing ✔ New Relic ✔ Datadog ✔ Dynatrace ✔ Incident Response ✔ SRE Practices ✔ Reliability Engineering ✔ Capacity Planning Certifications 🏆 AWS Certified Solutions Architect – Professional 🏆 AWS Certified DevOps Engineer – Professional 🏆 AWS Certified Security – Specialty 🏆 AWS Certified AI Practitioner 🏆 Google Cloud Associate Cloud Engineer Why Clients Work With Me ✅ Technical Lead with real enterprise-scale cloud experience ✅ Strong architecture and hands-on implementation skills ✅ Security-first mindset ✅ Deep AWS expertise ✅ Cost optimization and FinOps experience ✅ Fast troubleshooting and root-cause analysis ✅ Clear communication and documentation ✅ Visiting Lecturer in Cloud, DevOps, and Security ✅ AWS Community Contributor and Public Speaker Areas I Commonly Support AWS Infrastructure Design Terraform Projects Kubernetes / EKS ECS Fargate Cloud Security Reviews CI/CD Automation Cloud Cost Optimization Platform Engineering AI Infrastructure MLOps & AIOps DevSecOps Cloud Migrations Production Troubleshooting Observability & Monitoring

Experienced Software Architect & Developer |25+ Years | 100+ Successful Projects I build scalable SaaS platforms and intelligent web applications powered by Python, Django, and LLM integrations.Whether you need to launch a high-performance MVP or inject generative AI into your existing workflow, I handle the architecture, database design, and cloud deployment (AWS/Azure) to ensure your platform scales effortlessly. ✅ AI & Machine Learning Expertise I turn complex data into production-ready AI solutions that drive automation and business growth.Using TensorFlow, PyTorch, and scikit-learn, I build and deploy intelligent systems for NLP, computer vision, and predictive analytics. I don't just build models; I integrate them seamlessly into your existing software architecture so they deliver real-world value from day one. ✅ SaaS & Microservices Architecture I specialize in designing cloud-native SaaS platforms using microservices, REST APIs, and containerized deployments. My solutions are built for scalability, performance, and maintainability—ideal for fast-growing startups and enterprise systems. ✅ Scalable, Maintainable Systems Strong background in software architecture, OOP, and design patterns, with a focus on creating modular and extensible systems for long-term success. ✅ Innovation & Business Impact Driven by results, I focus on creating cutting-edge, business-focused solutions that solve complex challenges, optimize operations, and accelerate growth. Let’s transform your ideas into powerful, future-ready software.

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.

Financial consultant with 10+ years of experience in Financial Planning, Analysis, Developing Financial Models and KPI's. Proven expertise in developing and presenting informed analyses and forecasts to guide chief executive-level decisions. Equipped with strong analytical skills, and excellent communication skills. Proven expertise in the below-mentioned areas - Developing Financial Models in MS Excel - Analyzing Financial data and providing insights - Preparing Budget Pipelines - Consulting and helping to create KPI measures - Expert in Data Analysis BSc Accounting (UK) Dip Management Accounting (CIMA UK)

I am a university lecturer and technical consultant working at the intersection of smart textiles, wearable sensors, EMG/biosignal analysis, and digital education design. My work combines academic research, applied product development, technical writing, and online course development for complex science and engineering topics. I help clients with both technical R&D and education-focused projects, especially where scientific accuracy, clear structure, and practical implementation are important. HOW I CAN HELP Smart Textiles, Wearable Sensors & EMG/Biosignal Analysis • Textile-based EMG electrode and wearable sensor concepts • Experimental design, test planning, and protocol development • EMG signal preprocessing, feature extraction, and interpretation • MATLAB/Python-based analysis workflows • RMS, MDF, MNF, entropy, STFT, and fatigue/recovery-related analysis • Publication-ready plots, technical reports, and research documentation Technical Textile & Product Development Support • Material and fabric architecture research • Wearable product concept development • Textile-based prototyping strategy • Performance mapping from user needs to fabric/material properties • Literature reviews and technology landscape reports Digital Education, Moodle/H5P & Course Design • University-level course content development • Moodle-based online learning structure • H5P interactive books, quizzes, and learning activities • Technical curriculum design for textile, engineering, and science topics • Lesson scripts, learning outcomes, assessments, and instructor-ready content • Transformation of complex technical material into learner-friendly modules I have worked on projects involving smart textile sensors, EMG-based muscle fatigue analysis, compression systems, technical textile product development, Moodle/H5P course creation, and research/report writing. My background as a university lecturer helps me communicate complex ideas clearly while maintaining academic and technical depth. I have also served as a technical committee member in Sri Lanka Standards Institution discussions related to standards/specifications for absorbent feminine-care products and sanitary towel systems. If you have a dataset, product concept, course idea, or technical document, I can help turn it into a structured, professional, and usable output.

Experienced Developer Specializing in Scalable Web and Desktop Applications Seeking Engaging Challenges With over 8 years of dedicated experience in backend programming, I bring expertise in C#, .NET, and core frameworks. My focus is on crafting robust, efficient solutions using design patterns and best practices, resulting in clean, well-documented code. My project portfolio spans various domains: • Desktop Applications: Proficient in leveraging C# and .NET to develop high-performing desktop solutions. • Web Development: Skilled in creating ASP.NET MVC / Blazor web applications using .NET Core and Python Flask. • Web APIs using ASP.NET MVC and Python Flask. • Office Customization: Extensive experience in Microsoft Office customization using VBA , VSTO, and JavaScript. I've developed numerous Office Add-ins for Excel, Word, PowerPoint, and Outlook. • Database Development: Proficiency in designing and administering databases, including data warehousing using SSIS. Skilled in T-SQL query writing, performance optimization, and creating procedures, functions, views, and triggers for large-scale databases. • Debugging and Optimization: Capable of adeptly debugging and fixing issues to ensure seamless functionality. • Google sheets customization • IOT development I pride myself on delivering highly organized, maintainable code that adheres to industry standards. Whether your project requires urgent attention or long-term dedication, I'm committed to delivering optimal solutions that guarantee maximum client satisfaction. Let's collaborate to achieve your development objectives." ✅ Languages I am fluent in • C# • Python • T-SQL • VB.Net • VBA • JavaScript • Node.js • C++ • C • Embedded C ✅ Tools and Technologies Familiar With ✅ Web development 🔹 Web API development: C#, .NET 10/9 and 8, ASP.NET Core, Python, Flask, REST 🔹 Full stack web development Using Blazor, ASP.Net MVC ✅ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 🔹 Dapper 🔹 Entity Framework 🔹 MSSQL server 🔹 SSRS 🔹 SQLite 🔹 MySql ✅ 𝐂𝐥𝐨𝐮𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 🔹 Azure cloud 🔹 AWS 🔹 Google sheets 🔹 Firebase ✅Why Choose Me? ✔ 8+ Years of .NET Development Experience Extensive experience building enterprise applications using C#, ASP.NET Core, Blazor, Web APIs, SQL Server, Azure, and AWS. ✔ Strong Backend & Database Expertise Skilled in designing scalable architectures, optimizing SQL queries, developing APIs, and integrating complex business systems. ✔ Business-Focused Solutions I don't just write code—I understand business requirements and deliver solutions that improve efficiency, automation, and user experience. ✔ Clean, Maintainable Code I follow industry best practices, clean architecture principles, and coding standards to ensure long-term maintainability. ✔ Full Project Lifecycle Experience From requirements gathering and database design to deployment and support, I can handle projects from start to finish. ✔ Reliable Communication Regular updates, clear communication, and quick responses throughout the project to ensure transparency and smooth collaboration. ✔ Problem Solver Experienced in troubleshooting complex issues, improving performance, and modernizing legacy applications. ✔ On-Time Delivery Committed to meeting deadlines while maintaining high-quality standards and attention to detail.