Web and app building
Websites, web apps, and native desktop and mobile apps, from first sketch to store listing.
- Websites and web apps
- Windows, macOS, and iOS apps
- Store submission and launch
Services
Tell me what you need and we'll work out whether I'm the right fit.
Zoho CRM / Zoho One consultancy
Get Zoho set up, customized, and connected to the rest of your stack, by someone who built its developer platform.
- Setup, migration, and customization
- Client scripts, widgets, and functions
- Integrations and automation
Apps I've shipped
My own products, designed, built, and published end to end. See the changelog.
SoliPDF
Merge, split, and organize PDFs on Windows. Rearrange, rotate, and extract pages, add page numbers and watermarks, or split by page range, page count, or file size.
SplitBrowse
A web browser built for side-by-side work. Open several sites as splits in one tab, keep work and personal browsing in separate profiles, and reach every action from a command palette.
Changelog
WebRendie - HTML Playground
Build and test HTML, CSS, JavaScript, TypeScript, SCSS, and Sass in one offline Windows app with live preview, responsive testing, console tools, project management, assets, and an offline mock API.
QR Code Generator Pro
Fast, flexible QR code generator with custom styling options, right from your Windows desktop.
JSON Tools
Fast, offline JSON editor with validation, pretty-print, tree view, and conversion to XML, YAML, CSV, and more.
XML Tools
Professional XML editor featuring validation, pretty-printing, tree view, and seamless conversion to JSON, YAML, and CSV.
YAML Tools
Powerful YAML editor with real-time validation, formatting, tree view, and one-click conversion to JSON, XML, and CSV.
Experience
10+ years in software · ex-Zoho, ex-TCS
Independent Consultant
Self-employed · Chennai, India
- Build web, desktop, and mobile apps, from scoping through store release.
- Set up, customize, and integrate Zoho CRM and Zoho One for businesses.
- Publish and maintain my own apps on the Microsoft Store, App Store, and Flathub.
Product Lead, Developer Platform
Zoho Corporation · Member Leadership Staff · Chennai, India
- Led the Zoho CRM developer platform: client-side scripting, serverless functions (FaaS), and embeddable UI widgets.
- Drove developer-experience work across SDKs, tooling, and APIs, shipping the Client Script and Widget SDKs and developer tools used by thousands of builders.
- Defined a unified SDK, documentation, and client-platform strategy for consistency across developer surfaces.
- Worked with Product, Engineering, Design, Marketing, and Support on developer-facing initiatives.
- Ran technical workshops and enablement programs for developers and partners.
Systems Engineer
Tata Consultancy Services · Chennai, India
- Moved a product-data integration pipeline from batch to real-time event processing with Apache Kafka, NiFi, and Confluent.
- Extended and customized SAP Hybris core functionality for dynamic product and integration requirements.
- Built backend integrations for enterprise product-data workflows.
Freelance Software Developer
Self-employed · Chennai, India
- Architected a high-scale SaaS platform with Node.js (Express), Angular, PostgreSQL, Redis, Socket.IO, and BullMQ.
- Built a pharmacy management system in WinForms with invoicing and inventory.
- Built a university portal in PHP, Bootstrap, and jQuery for attendance and timetables.
Skills
What I bring to a project.
AI agents and RAG
- LLM agents with tool calling
- MCP servers and integrations
- Retrieval-augmented generation (RAG)
- Embeddings and vector search
- Prompt design and evaluation
Zoho CRM and Zoho One
- Setup, customization, and migration
- Deluge and serverless functions
- Client scripts and widgets
- Zoho APIs and third-party integrations
- Workflow automation
Web and app development
- TypeScript, JavaScript, React
- C# / .NET and WinUI 3
- Swift and SwiftUI
- Dart and Flutter
- Microsoft Store and App Store releases
Backend and integrations
- Node.js, Python, Java
- REST API design
- PostgreSQL and Redis
- Event streaming with Kafka
- Serverless architecture
Developer platforms
- SDK and API design
- Platform extensibility
- Developer tooling and CLIs
- Embeddable widgets
- Developer documentation
Leadership and delivery
- Technical leadership
- Project planning and delivery
- Workshops and team enablement
- Cross-functional collaboration
Have a project in mind?
Book a call to talk it through, or email me the details.