--- title: "Work" description: "Experience and projects of Thilagarajan Kamarajan." url: https://webtk.dev/work author: Thilagarajan Kamarajan --- # Work: Thilagarajan Kamarajan > Experience, projects and background of Thilagarajan Kamarajan (Thilak), Solution Architect & AI-native Product Engineer based in Chennai, India. ## Experience - **Solution Architect**, Agile Soft Systems Inc (Fremont, CA · Remote): Jul 2023 to Present, 3 yrs 5 mos - **Founding Engineer**, Mio Home Services (Austin, TX): Dec 2021 to Jun 2023, 1 yr 7 mos - **Principal Software Engineer**, SquareShift.co (Chennai): Jul 2021 to Nov 2021, 5 mos - **Senior Software Development Engineer**, SquareShift.co (Chennai): Jun 2020 to Jul 2021, 1 yr 2 mos - **Senior Full Stack Engineer**, Dossier Analytics (Chennai): May 2019 to Jun 2020, 1 yr 2 mos - **Software Engineer**, HTC Global Services (Chennai): Jul 2018 to Apr 2019, 10 mos - **Associate Software Engineer**, TPF Software (Chennai): May 2017 to Jul 2018, 1 yr 3 mos - **Trainee Software Engineer**, TPF Software (Chennai): May 2015 to Apr 2017, 2 yrs - **PHP Developer (Intern)**, Independent: Oct 2014 to May 2015, 8 mos ## Projects ### Vera AI | Intelligent Voice Receptionist for Healthcare Feb 2026 - Present · TTS, STT Vera AI is a low latency, AI-powered voice agent built from the ground up to serve as an intelligent virtual receptionist for healthcare providers. Designed for both telephone and web interactions, it leverages advanced speech-to-text, natural language understanding, and text-to-speech technologies to deliver human-like conversations in real time. The platform can answer hospital and clinic inquiries, schedule, reschedule, and cancel appointments, intelligently route and transfer calls, and automate front desk workflows while maintaining a natural conversational experience. By handling routine patient interactions with speed and accuracy, Vera AI helps healthcare organizations improve accessibility, reduce administrative workload, and deliver 24/7 patient support. ### MyVetHub | AI-Powered Veterinary Practice Management Platform Jan 2026 - Present · Node.js, TypeScript MyVetHub is an AI-powered SaaS platform designed to help veterinary practices streamline operations and enhance client engagement through an integrated suite of solutions. The platform combines appointment management, AI-powered VoIP with intelligent call routing, transcription and call insights, AI-generated SOAP notes, website design and management, SEO, digital marketing, email and SMS campaigns, and online booking into a single ecosystem. By connecting appointment data, client communications, phone interactions, and AI-driven insights, MyVetHub enables veterinary clinics to improve operational efficiency, reduce administrative workload, deliver better client experiences, and drive business growth. ### MoshiMakr (makr.ai) May 2025 - Present · Agents, AI SDK, RAG, MCP, Anthropic Claude Moshi AI is a fully agentic, all-in-one platform designed to handle a wide spectrum of creative, research, and productivity tasks through a conversational interface. It can generate and edit images or videos, create videos from images, read and interact with uploaded files, and even let you chat with them. Moshi can 'see' images, perform anything from quick lookups to deep 15-minute research sessions, browse the internet for live information, and produce complete reports. It can also build and read websites, generate podcasts, design pitch decks or slides, and even manage tasks end to end. Running in secure, isolated sandbox environments, Moshi operates autonomously 24/7, ensuring each user's workspace is private and independent. In essence, Moshi AI is an advanced, agentic platform that works like a versatile digital teammate, capable of creating, researching, organizing, and executing tasks just as a human would, but faster and at scale. ### DreamMakr - ur.site Apr 2025 - May 2025 · DeepSeek, OpenAI, Agents, Dify, Agno, Mastra, MCP, Next.js, Tailwind CSS UR.site (DreamMakr) is an AI-powered text-to-website platform that lets you create stunning landing pages or even full-scale SaaS applications just by describing what you need. From simple prompts to uploading a PDF, UR.site instantly transforms your input into beautiful, ready-to-use websites. Beyond generation, it also supports seamless editing: you can fine-tune designs through text prompts, directly manipulate elements with a mouse, or even adjust the underlying code. Combining AI-driven automation with flexible editing, UR.site makes website creation effortless, fast, and highly customizable. ### +Sounds (ADD + makr.ai) Aug 2024 - Apr 2025 · OpenAI, RAG, typesense, Redis, Next.js, PostgreSQL, Sequelize.js, Google Cloud Run, MCP, Node Module +Sounds is an AI-powered audio library and marketplace that hosts over 100,000 tracks, sound effects, and music pieces. It enables creators to upload their own collections, manage them, and sell directly on the platform. End users can purchase credits or subscriptions to download tracks for films, media, or production needs. The platform offers powerful search capabilities, not only by keywords and scenarios but also by text, image, or video context, enabling highly accurate sound discovery. If suitable audio isn't found, users can generate new music via SoundGen, or isolate vocals and instruments using Voice Isolator. With an integrated AI Drive, +Sounds also lets users store, manage, and share their audio assets. Delivered as a web-based, mobile-responsive solution and tightly integrated with ADD, +Sounds is a scalable end-to-end system for creators, filmmakers, and production teams to access, generate, manage, and monetize audio content. ### AI Drive (makr.ai) Jan 2025 - Apr 2025 · Anthropic Claude, Google Gemini, RAG, Agents, Next.js, React.js, Shadcn, Tailwind CSS, LangChain, CrewAI Makr.ai AI Drive is a scalable, AI-powered storage platform that allows users to upload and manage virtually any type of file (music, text, video, audio, PDFs and more) with capacity extending to petabytes. Offered on a subscription model, users can purchase storage plans to suit their needs. Beyond basic drive functionality, AI Drive enables powerful interactions with stored content: PDFs can be summarized or used for chat, images can be varied or edited, videos can be transcribed with Q&A support, and audio can be processed intelligently. The platform features multi-modal search, allowing retrieval across formats, for example, finding text files related to a video or matching sounds to an image. Acting as both a secure storage hub and an intelligent assistant, AI Drive provides a single place to store, interact with, and search across all types of files. ### makr.ai - Global Platform Oct 2024 - Mar 2025 · Next.js, Tailwindcss, Stripe, Passport.js, Google Auth, PostgreSQL, NodeJS, Single Sign-On (SSO), OAuth, Subscription Management Makr.ai is a unified AI platform designed as the foundation for building and scaling multiple products under a single ecosystem. It powers tools like AI Drive, ImageMakr, MemeMakr, and more, all seamlessly connected through a common framework. The platform provides shared infrastructure for login, subscription management, storage, and integrations, allowing products to interact cross-functionally without friction. Developers can build new applications on top of Makr.ai without reinventing the basics, reusing libraries, features, and services already in place. In essence, Makr.ai is the base system that accelerates product development and enables a cohesive, scalable suite of AI-driven tools. ### ImageMakr Oct 2024 - Dec 2024 · Agents, OpenAI, gpt-image-1, black-forest-labs, ImageGen 3/4, Next.js, PostgreSQL, Shadcn ImageMakr is an AI-powered image generation and editing platform that turns your ideas into visuals in seconds. Simply type what you want, and it creates images using a wide range of text-to-image models. With its conversational interface, you can refine and edit images effortlessly, from minor tweaks to major transformations, all automated through chat. Every generated or uploaded image is securely stored in a scalable AI Drive, with support for multiple aspect ratios and up to 50 instant variants per request. Fast, versatile, and intuitive, ImageMakr makes professional-quality image creation possible without the need for complex tools like Photoshop. ### MemeMakr (makr.ai) Oct 2024 - Nov 2024 · Ffmpeg, Google Gemini, OpenAI API, Node.js, Next.js, Tailwind CSS, Midjourney, Replicate MemeMakr is an AI-powered meme generator that makes creating memes effortless. Just type anything, and it instantly turns your idea into a meme. You can also upload an image, and MemeMakr will generate a meme around it. The platform offers multiple popular meme templates to choose from, ensuring every creation looks authentic. Built to simplify and speed up the meme-making process, MemeMakr makes meme creation as easy as saying it. ### Audio Design Desk (ADD) Feb 2024 - Jul 2024 · PostgreSQL, Google Cloud Platform (GCP), Vercel, Node.js, Stripe, Angular Audio Design Disk (ADD) is a professional desktop audio editing and production app built for creators and widely used by leading music production houses. It allows users to import audio or video, compose and record sounds, and perform full-scale music editing. Originally offered as a one-time perpetual license, we modernized ADD by transforming it into a subscription-based platform to make it more affordable and flexible. Users can now choose between lifetime, monthly, or yearly licenses, all managed seamlessly through a dedicated portal. In addition, we developed a built-in sounds library with over 100,000 ready-to-use audio assets, giving creators instant access to diverse sound effects for film, music, and production needs. Exclusively available for Mac, ADD combines powerful editing features with a scalable subscription model to deliver a complete solution for modern audio professionals. ### SoundGen AI Oct 2023 - Mar 2024 · Express.js, Next.js, Tailwind CSS, Shadcn, Large Language Model Operations (LLMOps), LLM, Transformers, Meta MusicGen, Train & Host LLM, Wavesurfer.js, Electron.js, Developer API SoundGen is an AI-powered music production platform that allows creators to generate music and sound effects directly from text or voice input. Users can describe the type of music they want, provide scales or notes, or simply hum a tune, and SoundGen will transform it into complete music compositions. It supports generating background music, beats, SFX, and even extending short clips into longer tracks with variations. Existing audio can be expanded seamlessly (e.g., from 30 seconds to 2 minutes), and users can build on small samples to create full compositions. The platform also includes an integrated drive system for storing all generated and uploaded tracks. SoundGen is offered as a subscription-based service with Stripe integration for monthly and yearly plans, along with credit-based AI processing. Designed for solo creators and production teams alike, SoundGen delivers a powerful, flexible, and scalable AI solution for modern music creation. ### TalkTooAI Oct 2023 - Mar 2024 · Next.js, React Native, Express.js, OpenAI API, Midjourney, STT, TTS, Elevenlabs, Agents TalkToo is an AI-powered conversational app that lets users interact with fantasy characters, historical figures, movie stars, public personalities, or even custom characters they create. The app supports both text and voice-based chats, allowing characters to respond in their unique style, tone, and emotions, whether happy, sad, or angry. Users can design their own characters by defining personality traits and share them with others for interactive conversations. Beyond chat, TalkToo also integrates image generation and editing within the same context, enhancing the immersive experience. Combining AI-driven conversation, simulation, voice, and visuals, TalkTo serves as a creative and engaging companion app for anyone who wants to bring characters to life. ### Script Writer (makr.ai) Aug 2023 - Sep 2023 · RAG, OpenAI API, Chromadb, Next.js, Express.js ScriptWriter is an AI-powered tool built to support filmmakers and writers during the pre-production stage of storytelling. It converts inspiration sources like PDFs into structured text using a custom RAG pipeline that also performs proofreading. Writers can enhance their scripts with AI-driven character design, where image generation suggests how characters might look, dress, and fit into the narrative. ScriptWriter also integrates RAG for interactive Q&A, enabling creators to query their scripts directly, such as exploring character roles or clarifying plot elements. Beyond text, it supports image and video generation to provide visual previews, similar to storyboards. With features spanning workflow orchestration, chat, and vector search, ScriptWriter delivers a complete end-to-end creative assistant tailored specifically for scriptwriters. ### Voice Isolator (makr.ai) Jul 2023 - Jul 2023 · Node.js, React.js, Ffmpeg, Tailwind CSS, Express.js Voice Isolator is an AI-powered music processing tool that can separate vocals and individual instruments such as drums, piano, and guitar from any uploaded track. With it, users can easily create karaoke versions, perform DJ-style mixing by adjusting the balance between vocals and instruments, or fine-tune background sounds. The platform supports unlimited uploads with batch isolation for efficiency, powered by a combination of Lalal.ai and on-device models like Demucs to ensure high-quality audio separation. ### Mio: Home Services Dec 2021 - June 2023 · NodeJS, React, React Native, Firebase, GCP Mio is a subscription-based home service provider application. It allows end-users for hiring house service providers on a subscription basis. It offers services like house cleaning, pool cleaning, pet care, etc. An end-to-end solution is built for Mobile and Web to book an appointment, assign service providers, track services, and manage history. ### EdCast: Invoice Module Oct 2021 - Nov 2021 · Java 11, Spring, MySQL, Angular EdCast is an aggregator for an e-learning platform. Responsible for development of Invoicing module for India region. Created dynamic PDF for invoices which will be sent as part of email for end-users and integrated with the existing systems. ### WeLab: Personal Loan June 2020 - Sept 2021 · Java 11, Spring, React, Postgres, Elasticsearch, Airflow, Kubernetes WeLab is a mobile-based digital banking service based out of Hong Kong. It offers a variety of banking services like mobile banking, fund transfer, and loan services. Worked on the loan services module. It allows the bank customer to apply for a new loan, choose loan offers from the bank, and receive the loan amount on approval. Followed microservices architecture. The end-to-end solution is built with high availability. ### AvikCloud: SaaS May 2019 - June 2020 · Java 8, Spring, Hibernate, Angular 8, NodeJs, MongoDB, Python, Scala AvikCloud is a SaaS based multi-cloud product, which features managing data pipeline, data replication, data profiling and data quality. It can run on Azure, AWS, GCloud. It follows an AI driven approach to manage cloud infrastructure and data manipulations. It offers integrations with 'n' number of databases. It offers a highly intuitive UI with simple drag and drop experience and focusing towards no code platform. ### Freelance Trainer Jan 2019 - June 2020 · Full Stack Development As a full stack developer, Will be conducting in house as well as corporate training for our esteemed clients and supporting software development life cycle. Providing training from the scratch to advanced level. Training is provided in the following technology and frameworks: Front-end (Angular/React/Vue), Backend (Java Spring/NodeJS Express), Database (MongoDB/Postgresql), Deployment (CI/CD, Docker/Kubernetes), Cloud (AWS), IDE (VSCode, IntelliJ). ### Radiation: Risk and Safety Solutions (UC, Davis) October 2018 - April 2019 · Java 8, Spring, Hibernate, Angular 6 RSS Radiation is a chemicals management solution for university chemists. The tool allows the user to manage chemical lab inventories, track their usage, track the experiment, transfer of chemicals from one university to another, create material requests, manage radioactive materials, track side effects, generate billing invoices and bottle labels. ### Drones: Risk and Safety Solutions (UC, Davis) July 2018 - September 2018 · MEAN Stack RSS Drones is a drones renting solution for university students, professors and researchers. The tool offers the end user to rent different drones model from the university inventory, retrieve flying information with parameters like Latitude, Longitude, Height from the ground etc. It helps to assign pilot to the drones. Also, it offers approval mechanisms and defect tracking facilities. ### LetsAdiT: AI based event management system January 2018 - June 2018 · Python, TensorFlow, faceNet, MEAN Stack, Hybrid App, Onesignal LetsAdiT is an AI based event management system in real time. It focuses on publishing advertisements in real time for registered users inside shopping mall. The buyers position and face is identified using the surveillance camera inside the shopping mall and nearby shop offers and information is pushed to the buyers mobile device as push notification. Further information is viewed on click of the notification using mobile App. The offers will be pushed based on the buyer movement within the mall. Also, a web solution is provided to the shop owners to feed their offers. This complete solution helps easy reach of shops and brand owners with the buyers. ### Rapid Turn Around Time (Spicejet) October 2017 - December 2017 · Hybrid Mobile App, IONIC, MEAN Stack, Onesignal Rapid TurnAround enables airport duty managers to have a 360 degree view of ramp operations and also enables FSC users to have a bird's-eye view of network wide operations with the capability to zoom in at a microscopic level. ### DEVOPS: zTPF Modernization (Travelport) January 2017 - September 2017 · AngularJS, NodeJS, ExpressJS, MongoDB, Shellscript, Git zTPF Modernization Tool, used by the z/TPF developers for source code management, development, integration, testing and deployment. Our solution provides an end to end solution for the developers in all stages of SDLC including planning, development (checkout, check-in, review, and integration), testing, approvals, scheduling and deployment. ### InstaPay UPI January 2017 · Hybrid App, Cordova, MEAN Stack InstaPay UPI(Unified payment interface) is a mobile app, promotes easy use of UPI payments. The user can make UPI payments or request UPI payments without having to type payee's or beneficiaries VPA and you can share these request over any social networking. This enables easy use of payments via social networking platform. The user can create collection cards using multiple VPAs. Share collection cards as payment request via any social networking platforms like WhatsApp, Facebook, hangouts, etc. ### STYLE MRKT & POPUP MRKT December 2016 - February 2017 · Hybrid App, Cordova, IoT, Estimotes, MEAN Stack, Urban Airship StyleMRKT is a fashion event hosting company. STYLEMRKT solidifies the bridge between buyers, brands and retailers in the Southeast Fashion Market. This app is a Digital solution which will facilitate how brands and buyers interact during STYLEMRKT events. Through the use of our app buyers will be able to instantly receive sales materials such as look-books and line-sheets as they walk into a brands suite via BLE beacons. Our digital platform will also facilitate the process of exchanging contact details, appointment requests, product inquiries and provide a B2B (Buyer to Brand) chat directly on our STYLEMRKT phone app. ### DEVOPS: RA April 2016 - January 2017 · jQuery, D3, MustacheJS, Java, Spring, Jenkins, Hazelcast Research Analysis (RA) application is the only simple-to-use, modern tool, which helps to graphically view the z/TPF segments and the Cross References of segments and calls, including forward and backward references, for better impact analysis of code changes in z/TPF or zLinux platform. This application supports most of the file types - ASM, C/CPP, SabreTalk etc., macros such as user-defined macros and IBM macros, .SO's, and globals. This application enables the programmers to graphically view the code segments to be impacted, either forward or backward, in a tree-view structure more quickly, and to directly view the source with macro and global references, .SO references, C/CPP source codes, without switching to other applications. ### zDVI ALCS: Dump Viewer Tool September 2015 - March 2016 · JSF, Primefaces, JAXB, FTP, ALCS, z/OS zDVI is the web-based dumpviewer which helps ALCS Developers reduce the amount of work required to analyze dumps on the IBM ALCS Systems and provide a graphical view of the dump information and propel developers to solve dumps faster. ### zDVI TPF: Dump Viewer Tool May 2015 - August 2015 · JSF, Primefaces, JAXB, FTP, ALCS, z/OS zDVI is the web-based dumpviewer which helps TPF Developers reduce the amount of work required to analyze dumps on the IBM TPF Systems and provide a graphical view of the dump information and propel developers to solve dumps faster. ### Resolution KB September 2014 - May 2015 · HTML, CSS, JS, PHP, MySQL A Web Solution that helps client and QA team to raise tickets about bugs and clients can perform feature requests for TPF Software's Products. The management team can also use the tool to monitor the progress on each defects as well as visualize the effort taken by Developers and connect with Clients. The application had various levels of users with different access to each person based on which project he works for and also have filters to sort and generate reports. ## Skills - **AI & Agents:** AI SDK, Claude Code, CrewAI, Agno, Mastra, MCP, RAG, LangChain - **Frontend:** Next.js, React, React Native, TypeScript, Astro, Vue, Angular, Tailwind, shadcn/ui, D3, Flutter - **Backend:** Node.js, Python, Java, PHP, Nest.js, Express, FastAPI, Flask, Spring, Hibernate - **Data:** Postgres, MongoDB, MySQL, Firestore, RethinkDB, Elasticsearch, Typesense, Redis, Prisma, Drizzle, Sequelize - **Cloud & Ops:** AWS, GCP, Azure, Cloudflare, Vercel, Hetzner, Railway, Docker, Kubernetes - **Testing:** Playwright, Cypress, Protractor - **Mainframe:** Assembler, TPF, TPFC, TPFDF - **Prototyping:** Figma, Framer, v0, Bolt, Lovable, Zeplin ## Education - **M.Tech, Data Science**, BITS Pilani (2016 - 2018). Grade 8.04. - **B.Tech, Information Technology**, Jerusalem College of Engineering (2011 - 2015). Symposium secretary · NSS coordinator. - **Higher Secondary, Maths & Computer Science**, KCS Higher Secondary School (2009 - 2011). Scouts. ## Recognition - **Tech Titan of the Year 2023** (Award, 2024), Agile Soft Systems - **Best Performer 2017** (Award, 2017), TPF Software - **Elastic Certified Engineer** (Certification), Elastic - **Oracle Certified Java 6 Programmer** (Certification), Oracle --- Site index for AI agents: https://webtk.dev/llms.txt · Full content: https://webtk.dev/llms-full.txt