Hire the Best Python Consultants
in Sri Lanka

Are you looking for someone who can not only write code, but also transform your business data into meaningful insights? I'm a Software Engineer with over 13 years of experience building enterprise software, backend systems, and data-driven solutions. I began my career at hSenid Mobile before joining WSO2, where I worked on Enterprise Service Bus (ESB), Enterprise Integrator, and middleware technologies for enterprise customers worldwide. Over the past several years, I've focused on helping businesses automate reporting, analyze operational data, and build reliable backend systems using Python, SQL, and Java. Most recently, I worked as a remote Data Analytics Consultant with Univiser, where I helped establish the company's in-house analytics capability by designing data models, automating reporting pipelines, and developing dashboards that became central to business reporting and customer renewals. In addition to software engineering and data analytics, I have experience developing Natural Language Processing (NLP) solutions using Hugging Face Transformers. I've fine-tuned pre-trained transformer models for text classification tasks and have hands-on experience with the end-to-end machine learning workflow, including data preparation, model training, evaluation, and inference. I can help you with * Python Development * Data Analysis * SQL & PostgreSQL * Data Cleaning & ETL * Reporting Automation * Dashboard Development * REST API Development * Java Backend Development * Enterprise Integration * Business Intelligence * Data Modeling Technologies * Python * Java * PostgreSQL * MySQL * SQL * Pandas * Plotly * Flask * REST APIs * Linux * Git * WSO2 * Enterprise Integration I enjoy solving challenging technical problems, writing clean and maintainable code, and delivering solutions that help businesses make better decisions through data. Whether you need a backend application, an automated reporting system, or a custom analytics solution, I'd be happy to discuss your project.

am a professional software engineer & D365 F&O ERP consultant with a sound IT background and wide range of working experience (20 Years) related to the design, development and implementation of ERP, CRM and CMS solutions. Visionary Leader Driving Global Digital Transformation As the CEO of RnR Solution, I bring over two decades of profound expertise as a professional Software Engineer and ERP Consultant, coupled with a robust IT background. My career spans across the design, development, and implementation of transformative technology solutions encompassing ERP, CRM, CMS, Mobile, AI/ML, and IoT domains. With a track record of contributing to major ERP solutions such as IFS, SAP, JDE Edwards, and Microsoft Dynamics AX/D365 FO, I have cultivated invaluable insights and skills. Professional Journey: Extensive ERP Expertise: With over 15 years of hands-on experience in Dynamics AX & D365FO, I have navigated diverse roles including Developer, Tech Lead, Service Delivery Manager, Techno-Functional Consultant, SCM Functional Consultant, and ERP Project Manager. My contributions have been pivotal in spearheading over 15 end-to-end implementation projects across a multitude of industries spanning Apparel, Furniture & Steel Manufacturing, Ship Services, Automobile, Medical & Pharmaceutical, Oil & Gas, Real Estate, F&B, and Retail sectors. Global Operations Management: Adept at managing overseas operations in key markets such as the UK, USA, Canada, Australia, Singapore, Malaysia, Saudi Arabia, Cambodia, Mexico, and Vietnam, I ensure seamless project execution and client satisfaction on a global scale. Entrepreneurial Endeavors: In 2017, I embarked on the entrepreneurial journey by founding RnR Solution, aimed at providing digital transformation services to Small and Medium Enterprises (SMEs) worldwide. Under my leadership, RnR Solution has emerged as a frontrunner in managing digital transformation journeys for numerous clients globally, offering round-the-clock services on a 24x5 basis. Currently, RnR Solution serves as a home to a dedicated team of 10-12 permanent staff members, supplemented by a network of contractors and freelancers. Driving Innovation: At RnR Solution, we are committed to pushing the boundaries of innovation. We heavily invest in developing cutting-edge Artificial Intelligence solutions tailored for agrotech, facility management, education, and healthcare sectors. Our ISV solutions have garnered significant traction in the Microsoft marketplace, positioning us as pioneers in the industry. Furthermore, I actively champion the adoption of IoT and ML technologies to empower labor-intensive industries and foster sustainable practices in renewable energy generation methodologies. Leadership Philosophy: My leadership ethos revolves around fostering a culture of innovation, collaboration, and excellence. I am driven by a relentless pursuit of challenges, coupled with a commitment to harnessing innovation, courage, and hard work to drive meaningful change. Future Outlook: As CEO of RnR Solution, my mission is to continue driving the company towards unparalleled growth and success, leveraging our expertise to deliver transformative solutions that empower businesses globally and make a positive impact on society.

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.

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.

Hey there !👋 Do you ✅ Need help on the best cloud services and solutions for the business ✅ Have a plan for cloud infrastructure and need to discuss and deploy with the best practices ✅ Want an application for an existing business or a startup ✅ Need a platform to deploy containerized applications ✅ Feel tired of manual work and need automation support As an IT engineer with over 13 years of experience, I have gone through a long journey to face many obstacles and transformations to help you with the above concerns. 🏆 Certifications: 🏁 Certified Kubernetes Administrator 🏁 HashiCorp Certified Terraform Associate 🏁 AWS Certified SysOps Administrator – Associate 🏁 AWS Certified Solutions Architect - Associate 🏁 ITIL v2 certified 🏁 RedHat Certified Engineer 🏁 RedHat Certified Systems Administrator Technologies: ✅AWS ✅AWS ECS ✅SNYK ✅Bash Scripting ✅Google API ✅Grafana ✅Terraform ✅SQL, PL/SQL ✅AWS CDK ✅Docker ✅REST API ✅PagerDuty ✅Kubernetes ✅AWS EKS ✅MySQL ✅Git ✅SOAP API ✅ServiceNow ✅GitLab ✅Ansible ✅Postgres DB ✅Bitbucket ✅MSSQL ✅JIRA ✅CI/CD ✅Linux ✅Lambda ✅Helm ✅GitHub Actions ✅ETL ✅Networking ✅Python ✅Jinja2 ✅Kustomize ✅Prometheus ✅Agile/Scrum ✅Auto Scaling ✅Load Balancing ✅Docker ✅IPFS ✅GitOps ✅ArgoCD I deliver results within the timeline and budget.🚀 I’m happy to hear about new challenging opportunities and please feel free to contact me.

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.