Full-Stack Engineer Software Developer

Rishabh Jain

857-***-**** # ***.********@*****.*** ï heyitsrj § HeyIts-RJ heyitsrj.com

Full-stack engineer with 4+ years of experience designing scalable backend services and delightful frontend experiences, with a patent filed for HS Buddy, a passion project aimed at improving health outcomes. Expertise

• Designed, developed, and maintained scalable web applications using Java, Spring Boot, and Hibernate, ensuring optimal performance, secure data handling, and seamless integration with back-end services

• Experienced in front-end development with AngularJS, HTML, JavaScript, & AJAX, delivering rich user interfaces

• Skilled in database management with Oracle & SQL Server, optimizing queries to enhance system reliability & performance

• Proficient in deploying scalable services on cloud platform, AWS & GCP, utilizing Docker & Kubernetes for orchestration Education

Northeastern University Sept 2022 – Dec 2024

Master of Science (M.S.) in Information Systems – GPA: 3.8 Boston, MA AWS Solution Architect (Certified) November 2023

Amazon Web Services Cloud

Guru Gobind Singh Indraprastha University Aug 2017 – Jul 2021 Bachelors of Technology (B.Tech.) in Computer Science and Engineering – GPA: 4 Delhi, India Work Experience

Software Developer Sept 2023 – Present

Northeastern University Tech Stack: Java, Kotlin, Python, FastAPI, REST API Boston, MA

• Integrated a machine learning model into the service using FastAPI to enable real-time diagnosis through API endpoints

• Developed an Alzheimer’s diagnosing backend service using Python to drive early detection via audio analysis of patient

• Designed and built secure RESTful APIs, ensuring compliance with healthcare regulations and secure data handling

• Enabled cost savings of $7,000-$10,000 per patient by delaying disease progression through early detection Full-Stack Engineer July 2023 – Dec 2023

Fidelity Investments Tech Stack: Java Spring Boot, Angular 16, Python, Docker, Kubernetes Boston, MA

• Integrated multiple services into monolithic arch, migrating from Java to Python with Langchain, reducing latency by 6 sec

• Developed search platform, indexing FAQs in Kendra, enhanced cross-source search, reducing query resolution time by 20%

• Streamlined data ingestion with Python and Langchain, improving PDF document chunking and retrieval efficiency

• Built CI/CD pipeline with Jenkins, deploying on AWS EKS, reducing deployment time from 50 to 12 minutes Android Engineer (Software Engineering) Feb 2021 – Aug 2022 Clapingo Education Tech Stack: Java, Kotlin Coroutines, Jetpack Compose, Retrofit, WebRTC Delhi, India

• Optimized Kotlin code using MVVM Arch., reducing launch time from 2.1 sec. to 768 milliseconds & enhancing scalability

• Designed reusable Jetpack Compose components, decreasing app download size from 76MB to 54MB, improving downloads

• Integrated API using Retrofit for real-time changes, contributing to increase in app downloads from 5,000 to 250,000

• Implemented continuous integration (CI & CD) pipelines, reducing deployment time by 40% and ensuring seamless updates

• Improved code maintainability and readability by refactoring key components, decreasing technical debt by 30% Java Developer May 2020 – Dec 2020

Untrodden Labs Tech Stack: Java, MQTT, React Native, Core Java, Android Service Manager Delhi, India

• Developed an Android library with Java to improve MQTT communication, reducing time delay from 3s to 1.6s

• Integrated the library into a mobile app using Retrofit, enabling seamless communication with UV Bot over Wi-Fi

• Implemented WebRTC to enhance real-time communication between Android smartphones and IoT devices over TCP/IP Projects

HS Buddy Health-Kit, Python, MySQL Jan 2024 - Present

• Built a robust backend system using FastAPI and MySQL to provide API support for the mobile application

• Integrated wearable data into the backend to predicts triggers, improving accuracy by 25% and enhancing user experience

• Implemented personalized health recommendations through the API, offering insights based on individual user data MeetIn LLM, Python, FastAPI, AWS EC2, S3, CloudWatch, Docker, Airflow, Whisper AI, Kafka Jan 2023 - Apr 2023

• Developed app using Whisper AI and GPT-3.5 Turbo for YouTube video, enabling user chat and seamless summarization

• Utilized AWS EC2, S3, and CloudWatch for efficient cloud-based deployment and comprehensive monitoring

• Optimized service networking with Docker, reducing API latency by 30%, resulting in faster response times Design Tracking and Performance Analysis App NodeJS, MySQL, ExpressJS, MVC, ORM Apr 2021 - Aug 2021

• Implemented a maintainable & scalable architecture using MVC patterns, leading to a 70% improvement in system flow

• Utilized Express NodeJS for API development, ensuring seamless network operations and improving data synchronization Technical Skills

Languages: Core Java, Kotlin, AngularJS, JavaScript, SQL, MongoDB, JSON, Redux, Typescript, Helm, HTML, HTTP API Developer Tools:Git, MySQL, NPM, SQS, S3, GCP, SQL, CI/CD, Eclipse, Weblogic, Intellij, ElasticSearch, Spring Framework Libraries/Frameworks: Spring Boot, Algorithms, Data Structures, Object-Oriented Programming (OOP), JUnit, Mockito, RESTful API, Docker, EKS, Kubernetes, Helm, Docker, MVC, Microservices, Langchain, JDBC, Redis, Tomcat, Hibernate, JPA Leadership and Certifications

- Azure Cloud Fundamentals by Microsoft (Jun 2021)

- President at Boston Rotaract Club, MA (Jul 2023 - Present)

- Treasurer at Boston Rotaract Club, MA (Sept 2022 - Jun 2023)

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