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in New Zealand

With over 15 years of experience in software development, my career has taken me from Sri Lanka to Singapore and now to New Zealand, working with clients across the globe, including the US, South Africa, Finland, Singapore, France, Australia, the UK, Sri Lanka, India, Taiwan, and New Zealand. I bring deep expertise in full-stack development, a passion for building scalable and user-friendly web applications, and a strong track record of delivering results in diverse, cross-cultural environments. I'm a Microsoft Certified Professional Developer and Microsoft Certified Trainer, with years of experience delivering technical content to corporate clients. I’m also a certified ArcGIS JavaScript Specialist, with hands-on experience working with Esri’s geospatial technologies. Beyond my technical capabilities, I currently serve as a Software Development Manager and People Leader, managing and mentoring a high-performing team of 15 software engineers. I specialize in career coaching, performance development, and creating a supportive environment that helps individuals, from new graduates to senior developers, reach their full potential. This leadership role has deepened my ability to guide others through job search strategies, resume reviews, and interview preparation, especially in the tech domain. Key Technical Skills: • Backend: ASP.NET, MVC, Web API, WCF, WPF, SignalR, WinForms • Frontend: JavaScript, jQuery, AngularJS, Vue.js, React, D3, ArcGIS JS API • Databases: MSSQL, Oracle, Sybase, PostgreSQL • Testing: NUnit, MSTest, Jasmine • Tools: Jira, Git, TFS, Azure DevOps, Rally, SVN Whether you're looking for hands-on development, technical leadership, or mentorship/coaching in the tech space, I bring the expertise, communication skills, and global perspective to deliver value. Let’s build something great together

More than 14 years' experience in software applications architecture, development and maintenance using Microsoft.NET technologies ASP.NET WebForms, MVC and Web API frameworks, ASP.NET Core, WCF, C#, VB.NET, SQL Server, Entity Framework, LINQ, IIS, Microsoft Azure Cosmos DB, Azure Blob and table storage. Experience of Responsive Single Page Applications development using Bootstrap, Angular, Typescript, Durandal JS, KnockoutJS and RequireJS, Lodash, Q promises and LESS. DevOps expertise with strong skills in migrating and setting up ASP.NET, PHP, Classic ASP, ColdFusion and Python web applications on Cloud infrastructure and on-premise server. Experience of deploying REST APIs and applications on Docker containers with Kubernetes orchestrator.

I help businesses build, improve, and maintain websites and web applications without unnecessary complexity. I'm a Senior Full Stack Developer based in New Zealand with 7+ years of experience across .NET, Umbraco, Shopify, WordPress, Angular, React, Vue.js, SQL Server, and Azure. I've worked with startups, agencies, e-commerce businesses, healthcare companies, and enterprise clients to deliver reliable, scalable solutions. Whether you need a new website, CMS improvements, Shopify customisation, API integration, performance optimisation, or ongoing support, I can quickly get up to speed and deliver results. 🔧 What I Can Help With .NET Development • ASP.NET Core & ASP.NET MVC • REST API development and integrations • Legacy application maintenance and upgrades • Performance optimisation and troubleshooting • SQL Server and database design Umbraco CMS • Umbraco v7 – v17+ development • Umbraco Cloud • ModelsBuilder & Block Lists • Custom components and integrations • Content migrations and upgrades • Ongoing maintenance and support Shopify • Theme customisation (Liquid) • Homepage and product page optimisation • Custom sections and blocks • Store setup and configuration • Performance improvements • App integrations WordPress • Customisation and maintenance • Elementor and page builders • Responsive design improvements • Content updates and SEO fixes Frontend Development • Angular, React, Vue.js • TypeScript & JavaScript • Responsive UI development • Bug fixing and feature enhancements 🧠 How I Work • Understand the business requirement first • Deliver practical and maintainable solutions • Communicate clearly and proactively • Focus on quality, performance, and long-term stability 🧰 Tech Stack C#, .NET Core, ASP.NET MVC, Umbraco, Shopify, WordPress, SQL Server, PostgreSQL, Angular, React, Vue.js, TypeScript, JavaScript, Azure, Azure DevOps 🌍 Location & Availability Based in Christchurch, New Zealand. Available for projects across New Zealand, Australia, the US, and Europe. ✅ Why Clients Work With Me • 7+ years commercial experience • Strong CMS expertise (Umbraco, Shopify, WordPress) • Experience with both websites and complex web applications • Clear communication and reliable delivery • Fast ramp-up on existing systems If you're looking for a developer who can take ownership, solve problems, and deliver high-quality work, I'd be happy to discuss your project. — Sam Chandra

Technical • Solid skills in Software Development using the following technologies/products: o Built a cloud solution that uses AWS offerings (S3, Lambda, EC2, API Gateway, Cloud Formation, IAM, etc.) I used these for my freelance project and to an on-demand photo resizing service o Leverage Azure services (SQL Databases, blob storage, app services, VM, RabbitMQ cluster) for my freelance project o .NET Core to develop web APIs used as back-end services o .NET Framework to develop Windows desktop based applications and different automation tools o C++ and Visual Basic for understanding and maintaining legacy systems o Messaging frameworks for microservice communications such as NServiceBus and RabbitMQ o Front-end maintenance and enhancements using ASP.NET MVC, React, and Knockout o Data storage using SQL, PostgreSQL o Visual Studio/ IntelliJ / VS Code as preferred applications for software development o Worked on platforms with microservice and/or monolithic architecture as well as thick client products(desktop systems) • Different levels of experience with software delivery and monitoring with the use of the following: o Scripting tools such as PowerShell, Windows Batch, VBScript o Atlassian products (Bitbucket, Jira, Confluence, Crucible) for source control, project management, documentations, and code reviews o TeamCity, Octopus, Windows Services, IIS, Docker, Hyper-V, VMWare, OpenShift, and Jenkins for builds, deployments, and hosting of the different systems. o Monitoring products as Splunk, DynaTrace, New Relic, PRTG, and in-house made tools to monitor system performance, health, load, etc..., as well as using it for success metrics, feature usage, and incident triaging • Self-studying the following areas related to cloud engineering: o Operational attributes such as availability, reliability, scalability, security, operational excellence, cost optimization, and performance efficiency. o Passed AWS Certified Cloud Practitioner (Feb 2020) o Salesforce courses in Trailhead o Keeping myself up to date or informed with the different DevOps tools and practices being introduced by attending conferences • Proficient in Software Application Architecture and Design by applying the following: o SOLID Principles o Object Oriented analysis and design o C4 model o Design patterns o UML • Increased software quality using the following testing tools: o Whitebox test frameworks such as MS Test, NUnit, and XUnit leveraging mocking tools o Blackbox test frameworks using Selenium with Specflow, Cypress, TestCafe, WireMock, and Postman Leadership • Provides guidance on my team’s responsibilities, give domain and technical expertise on different areas of the product, motivate, challenge, and recognize the team's achievements. • Coaches the team on how to prioritize tasks, estimate projects, and communicate with colleagues overseas • Practices the different levels of leadership from instructing, coaching, supporting, and delegating. • Applied the Agile ways of thinking, working, and embraced continuous improvement and implementing automation where it makes sense • Use data to decide on the needed steps to solve problems • Ability to create a strategy along with team members and other teams on making a Platform or Product vision into reality by setting goals and phases • Participates on the recruitment process by checking technical tests and conducting technical interviews Communication • I apply the different communication principles learned from experience, supervisors, and soft skill trainings on the daily collaboration with my team in order to set clear understanding, directions, and expectations. • Well-versed in communicating with other domains located in different parts of the world using virtual conference meetings or written messages via email.

Full-Stack Developer | Enterprise Integrations & REST APIs | Insurance & Financial Systems I'm a software engineer with 4+ years of professional experience building enterprise systems that actually deliver results. I've worked across fintech, insurance and integrations. What I bring to your project: ✅ Enterprise Integration Specialist - Key developer on complex Workday integrations at Datacom, driving both analysis and development for message generation structures and database storage systems for large enterprise clients. ✅ Insurance & Financial Systems - Full-stack developer at Tower Insurance where I functioned as the key developer across two teams, acting as SME for billing and identifying several previously unnoticed issues of considerable importance. ✅ Fast Learner & Problem Solver - Promoted from junior to intermediate at Datacom in under a year. Solved a persistent CI/CD pipeline issue no one else could crack using logic and lateral thinking rather than just technical know-how. ✅ Full-Stack Proficiency - C#/.NET, React/Redux, TypeScript, Python, SQL, Node.js. I've built everything from enterprise microservices to user-facing web apps handling real business volumes. ✅ Initiative & Ownership - I don't just code what's asked — I propose solutions that add technical and business value. I've led projects from concept to implementation and consistently step up when teams need direction. Side projects that show my drive: Built a fully functional inventory & POS web app (currently used in production) Developed a profitable sports betting prediction model using machine learning (Sklearn, TensorFlow, PyTorch) — successfully generating profitable predictions since 2021 Built a website builder for small businesses with React, .NET, DynamoDB and multi-cloud deployment Perfect for clients who need: Enterprise integrations, insurance/financial software, REST API development, or a developer who thinks laterally and delivers independently. I'm the type of developer who puts in extra effort and constantly looks for ways to create value while learning what I need to get the job done.

Software Product Development Leader with hands-on dev, product & growth skillsets, I’m laser focused on moving the needle for businesses. Ex-founder of fintech startup Sugar Wallet - led the team to build an app with over $1 million NZD funds under management in 6 months. Currently scaling Australian AgTech, Check Please, as a fractional technical and product lead. I can: - Write code across the stack - Build quick, lean prototypes using AI and no/low code tools - Consult or lead product strategy - Plan roadmaps and/or epics and sprints - Write clear, detailed technical and product documentation for internal or external development teams - Lead Agile planning, prioritisation or retro meetings - Consult or lead hiring internal or external developers - Craft pitches or grant applications for startups Documentation stack: - Notion, Confluence, Google Docs/Sheets - Mermaid.live, Lucidchart, dbdiagram.io with Cursor - For fast formatting & layout: Gemini Canvas or Cursor Prototyping stack: - Figma with Uizard/Relume - Figma to Replit - Figma to Cursor + Next.js Dev stack: - React Native for mobile - Next.js with Typescript, Tailwind for web - Python/C# .NET/Node.js - Heroku/AWS/Google Cloud I love low-code tools where appropriate for business automations and/or prototypes: Modal, Zapier, n8n, Google Apps Scripts, Google AppSheets I'm comfortable using: Salesforce, Dialpad, Google Maps apis, Auth0, Akahu (NZ fintech apis), Excel/VBA