Skip to content
View Sevastiyan's full-sized avatar
๐ŸŒ†
Evening
๐ŸŒ†
Evening
  • Flexosense Pte. Ltd.
  • Singapore

Block or report Sevastiyan

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Please don't include any personal information such as legal names or email addresses. Maximum 100 characters, markdown supported. This note will be visible to only you.
Report abuse

Contact GitHub support about this userโ€™s behavior. Learn more about reporting abuse.

Report abuse
Sevastiyan/README.md

Header image

AI Engineer | Biomedical AI Specialist | Full-Stack Developer

Transforming healthcare and interactive systems through innovation in AI, and digital technology.


๐ŸŒŒ About Me

Not just a data scientist or a full-stack developer; I'm a Generalist passionate about all things tech (such as technology and techno music)! With a unique blend of science, technology, and a knack for innovation, Iโ€™m focused on building cutting-edge digital systems for real-world impact.

  • Innovating in Digital Health: From smart insoles for gait analysis to real-time AI models for posture.
  • Empowering Machines: Teaching them to recognize human movement and make insightful recommendations.
  • Delivering on Execution: Building and deploying practical tech solutions for user-facing platforms.

๐Ÿ’ป My Code in Action

const coffeeAndMusic = (goodMusic, coffee) => ({
    dataScience: "๐Ÿ“Š",
    softwareEngineering: "๐Ÿ‘จโ€๐Ÿ’ป",
});

const createInnovation = (dataScience, softwareEngineering) => ({
    mobileApps: "๐Ÿ“ฑ",
    webPlatforms: "๐ŸŒ",
    backendServices: "๐Ÿงฎ",
    aiModels: "๐Ÿค–",
});

const launchProducts = () =>
    Promise.resolve({
        products: createInnovation(...coffeeAndMusic("๐ŸŽง", "โ˜•")),
        growth: "๐Ÿ“ˆ",
    });

// Call launchProducts() for something interesting

๐Ÿ—‚๏ธ Sevastiyan's Tech Portfolio

Motion Insight Systems

Project: Real-Time Pose Detection Platform

Company: Neurabody AI South Korea

Objective: Capture and analyze human movement in real time for applications in fitness and health.

Tech Stack: AWS Lambda, MediaPipe, WebRTC, Node.js

๐Ÿ“‹ The Challenge: Building a platform that runs real-time pose detection at low latency and high efficiency. Itโ€™s all about keeping performance smooth, minimizing delays, and achieving a seamless user experience across devices.

๐Ÿ”Ž Current Focus: Optimizing memory and tackling memory โ€œjankโ€ on different browsers to deliver consistent quality.

Wethm Sleep Intelligence Hub

Project: Bio-signal Processing & Sleep Analytics

Company: Wethm LLC. South Korea

Objective: Build a backend infrastructure capable of processing millions of data points to deliver precise, actionable sleep insights to users.

Tech Stack: AWS (DynamoDB, Lambda), Next.js, Node.js, Python, Docker, AI Modeling

๐Ÿ“‹ Challenges:

  • Designing a high-throughput data pipeline to efficiently process over 2.5 million bio-signal data points per hour, enabling real-time sleep detection.
  • Integrating advanced AI models to enhance bio-signal analysis and ensure accurate sleep pattern recognition.
  • Developing scalable, optimized data models within DynamoDB to manage the vast amounts of incoming data seamlessly.
  • Implementing premium features, including personalized sleep insights and recommendations, as part of a subscription model, aimed at providing tailored guidance based on individual bio-signals.
  • Ensuring a resilient AWS infrastructure to handle high data loads while maintaining consistent performance and uptime.

๐ŸŽฏ Impact: The Sleep Intelligence Hub connects thousands of devices, enabling data-driven insights that help users improve sleep quality. This platform supports Wethmโ€™s premium users by offering personalized feedback, empowering better sleep through actionable analytics.

Clinical Innovation Project โ€“ Remote Health Monitoring Through Gait

Project: IoT-Powered Patient Activity Monitoring

Company: FlexoSense Pte. Ltd. Singapore

Objective: Develop a secure and accurate system for monitoring patient activity remotely, enhancing the quality of care and supporting lifestyle insights for healthcare providers.

Tech Stack: IoT Sensors, Android, Java, Python, Data Privacy & Security Frameworks, Machine Learning Models

๐Ÿ“‹ Challenges:

  • Designing a data model with robust security, meeting stringent data privacy standards to protect sensitive patient information.
  • Creating an activity detection model that achieves high accuracy (96%) across diverse patient profiles, providing clinicians with reliable insights into daily patient activity.
  • Building an intuitive Android dashboard that enables hospitals to track patient metrics in real time, supporting remote monitoring and reducing the need for in-person follow-ups.
  • Ensuring seamless integration within the MOH-funded pilot framework, collaborating closely with hospital teams for feedback and alignment.

๐ŸŽฏ Impact: This solution empowers healthcare providers to monitor patient health remotely with confidence. Now deployed in Singaporeโ€™s major hospitals, the system aids in delivering timely insights to clinicians, helping drive improved patient outcomes and lifestyle guidance.

Real-Time Incident Detection System

Project: IoT-Powered Patient Activity Monitoring

Company: FlexoSense Pte. Ltd. Singapore

Objective: Deploy an AI-driven system that detects safety incidents with high accuracy, supporting real-time monitoring to enhance workplace safety and response times.

Tech Stack: IoT Sensors, Android, Java, Python, Machine Learning Models, Real-Time Data Processing

๐Ÿ“‹ Challenges:

  • Developing an AI model capable of detecting safety incidents with a high degree of accuracy (98%) across diverse real-world scenarios and conditions.
  • Conducting extensive on-site testing to refine model performance and ensure reliability in real-time applications, minimizing false positives.
  • Implementing an intuitive Android dashboard that allows safety teams to monitor incident alerts in real time, providing quick insights and supporting prompt action.
  • Ensuring the system integrates smoothly with existing safety protocols, aiding teams in incident management and improving overall workplace safety.

๐ŸŽฏ Impact: The system enhances incident detection capabilities, providing high-accuracy insights that are already helping clients monitor workplace safety in real time. By enabling rapid response to safety incidents, it plays a critical role in reducing workplace hazards and improving occupational health.


โš™๏ธ Technologies I Use

Language Technology Framework Tools
Python NumPy SciPy Pandas TensorFlow Keras Jupyter Notebook PyCharm
JavaScript TypeScript NodeJS Express.js Redux Tailwind React Next JS Visual Studio Code
Java Android Android Studio IntelliJ IDEA
๐ŸŒฉ๏ธ Cloud and Deployment
MongoDb AWS Vercel Git

๐ŸŒฑ Iโ€™m currently learning:

PyTorch cypress


๐Ÿ“ซ Connect with Me

Gmail LinkedIn WhatsApp Signal

๐Ÿ’ฌ Talk to me about anything of the following:

"Stuff": {
    "Work": {
        "DeepLearning",
        "MachineLearning",
        "Programming"
    },
    "Leisre": {
        "Gaming",
        "CS2",
        "Music",
        "Phylosophy",
        "Travel",
        "Photography",
        "Videography"
    }
}

Pinned Loading

  1. FullStackOpen FullStackOpen Public

    University of Helsinki FullStack Open 2021/2022 course

    JavaScript

  2. RS-Master-Thesis RS-Master-Thesis Public

    Recommender System And User Interface Design for Experimental Film Streaming Service

  3. Algorithms Algorithms Public

    A collection of algorithms that can be viewed and implemented to cement the idea behind the algorithms.

    Python

  4. horizon-theme-jetbrains horizon-theme-jetbrains Public

    Forked from xShivan/horizon-theme-jetbrains

    VS Code Horizon theme port for JetBrains IDEs