(Sep 2025 - Aug 2026)
Senior Product Engineer
Parcha AI
Hello, this is CHASSITY NAKAMURA , I'm a Senior Product Engineer.
constcoder={name:'CHASSITY NAKAMURA',skills:['React', 'Next.js', 'TypeScript', 'Python', 'Node.js', 'FastAPI', 'PostgreSQL', 'Docker', 'Kubernetes', 'AWS / GCP', 'AI Agents', 'LLM Applications'],hardWorker:true,quickLearner:true,problemSolver:true,hireable:function() {return(this.hardWorker&&this.problemSolver&&this.skills.length>=5);};};ABOUT ME
Who I am?
Senior Product Engineer with 12+ years of experience building customer-facing products, cloud-native platforms, and AI-enabled workflows across fintech, healthcare, e-commerce, machine learning, and collaborative design. I combine hands-on full-stack engineering with product discovery, technical strategy, and cross-functional leadership — delivering secure APIs, scalable distributed systems, intuitive user experiences, and operational tooling that improve reliability, speed, and customer outcomes.
Experiences
(Mar 2023 - Aug 2025)
Senior Software Engineer
SutureHealth
(Jan 2021 - Feb 2023)
Senior Software Engineer
H2O.ai
(Aug 2017 - Dec 2020)
Software Engineer
Shopify
(Apr 2014 - Jul 2017)
Frontend Developer
Figma
Skills
PROJECTS
Envive.ai is an artificial intelligence platform for e-commerce brands that uses custom-built AI agents to create personalized shopping experiences, improve customer engagement, and boost sales by acting as intelligent sales, search, and support assistants on a brand's website. The platform integrates directly with a brand's data to provide factual, brand-safe, and continuously learning customer interactions across various touchpoints.
- Translated complex Figma designs for Envive’s sales or search agents into responsive pages using Next.js and TypeScript.
- Integrated AI‑powered search or chat interfaces with Shopify & BigCommerce & Magento.
- Measured success through conversion‑rate improvements and larger average order values.
- Ensured performance, SEO and accessibility while deploying these features.
Artisan is an AI-powered, all-in-one platform that automates and optimizes outbound sales workflows, empowering sales teams to focus on high-leverage activities. The platform, centered around the AI BDR agent Ava, consolidates various outbound tools into a single, AI-first platform, enabling sales teams to maximize productivity and efficiency.
- Designed and implemented the core AI-driven engine that powers Ava, the AI BDR agent, to automate 80% of outbound tasks such as lead research, email generation, and workflow management.
- Played a key role in developing the integrated platform that consolidates various outbound tools, including B2B data, sales playbooks, email warmup, and sales automation.
- Leveraged serverless architecture on the backend utilizing AWS Lambda to handle webhooks from the integrated tools like GitHub, Hubspot, Slack, etc.
- Designed and implemented a flexible, modular frontend architecture using a microfrontend approach, allowing for a customized user experience for different client segments
Healthcare platform that enables organizations to build, operate, and monitor digital care pathways, patient onboarding, and clinical workflows. This provides a user-friendly, drag-and-drop interface, pre-built integrations, and real-time analytics to help healthcare teams improve clinical and operational efficiency, reduce errors, and drive better patient outcomes.
- Developed the intuitive drag-and-drop workflow builder, enabling clinical experts to easily create and iterate on complex digital care pathways without relying on technical resources.
- Integrated Awell with EMR and automated manual processes for healthcare teams.
- Built Awell's powerful API layer to empowering healthcare organizations to extend the platform's capabilities.
- Implemented an AI-powered chatbot integration within the Awell platform.
UserHub is a comprehensive user and billing management platform designed for B2B SaaS companies. It offers features such as team management, seat management, and per-seat licensing, allowing businesses to effectively manage their user base and billing processes.
- Implemented advanced seat management capabilities, enabling clients to easily track, manage, and scale their user subscriptions.
- Developed a flexible pricing engine that supports a wide range of pricing models, including seat-based, per-active-user, flat, usage-based, and hybrid plans.
- Integrated UserHub with various identity providers (Auth0, Google Cloud Identity Platform, Firebase) and payment gateways (Stripe).
- Designed and built a comprehensive admin console that allows client teams to manage users, subscriptions, and seats from a single, intuitive interface.
OrderProtection entailed building a robust and scalable web application that seamlessly integrates with e-commerce platforms, providing customers with reliable and comprehensive coverage for their online purchases.
- Led the development of the Shopify app that integrates shipping protection services with Shopify and BigCommerce.
- Implemented a scalable, fault-tolerant architecture that can handle high traffic and transaction volumes.
- Contributed to the development of a user-friendly web interface with intuitive workflows, optimizing the customer journey.
NxuOne™ app is an easy-to-use app that provides access to our DC fast charging stations when you are on the go. Use our app to seamlessly start and stop sessions, see real time charging metrics and ensure secure payment processing.
- Developed a user-friendly mobile app enabling users to manage charging sessions directly from their smartphones.
- Built a web application that allows users to easily set up their charging profiles, locate nearby Nxu One charging stations, and monitor real-time charging status.
Pickleball is a comprehensive platform dedicated to the sport of pickleball, serving as a one-stop destination for all things related to the game. The website features a wide range of content, including news, tournament results, league information, player rankings, and various resources for pickleball enthusiasts.
- Developed a content management system to efficiently manage and publish a wide range of pickleball-related content like clubs, leagues, tournaments, etc.
- Implemented analytics and visualization tools to track player statistics, tournament results, and league standings.
- Integrated the website with external platforms, such as Pickleball TV and Pickleball Central, to provide users with a comprehensive and integrated experience
TheGuarantors provides innovative insurance products that facilitate lease approvals, streamline security deposit management, and offer comprehensive renter's insurance - all with the goal of creating a more accessible and secure rental experience. This seamlessly connects renters, owners, and operators, enabling more individuals to access their dream living spaces while mitigating risks for property owners.
- Developed a cutting-edge, unbiased algorithm to determine renter eligibility, helping to increase access and reduce bias.
- Implemented robust web and mobile applications that provide a seamless user experience for all stakeholders.
- Integrated advanced data analytics and machine learning capabilities to optimize product offerings and operational efficiency.
This platform seamlessly integrates with your existing electronic health record (EHR) system to automate and augment clinical encounters, ensuring no effort or revenue is wasted.CARE's key features include a multilingual AI medical scribe that transcribes conversations with 95% accuracy, autonomous medical coding that generates audited codes with over 92% accuracy, and a patient communication assistance that triages messages and automates responses, keeping your inbox always at zero.
- Developed the AI-powered clinical decision support system that leverages the patient's full history and latest medical knowledge to provide real-time insights and treatment recommendations.
- Implemented the MarianaGPT, a HIPAA-compliant AI assistant that allows healthcare providers to quickly fetch information, summarize documents, and generate medical text.
- Designed the seamless EHR integration that enables CARE to automatically populate clinical notes and medical codes directly into the provider's workflow.
Educations
Apr 2012 - Mar 2014
Master of Science in Computer Science
Osaka University
Apr 2008 - Mar 2012
Bachelor of Science in Computer Science
Osaka University
CONTACT
Contact with me
If you have any questions or concerns, please don't hesitate to contact me. I am open to any work opportunities that align with my skills and interests.
chanakamura22@gmail.com
Fort Worth, TX - 76106