Backend Engineering • Cloud Systems • Android Development • Applied AI/ML
I am an M.S. Software Engineering student at Arizona State University focused on backend engineering, cloud-native systems, Android development, and applied AI/ML workflows.
I like building software that is reliable, explainable, and useful in real-world workflows. My projects usually connect backend services, cloud infrastructure, mobile systems, and AI-assisted automation.
I build APIs, services, and data workflows with a focus on clean architecture, reliability, and performance. I am interested in service design, authentication, event-driven systems, API gateways, async processing, and backend workflows that are easy to test and maintain.
I work with cloud-native architectures using AWS services such as Lambda, API Gateway, DynamoDB, S3, and EC2. I am interested in serverless systems, deployment automation, infrastructure documentation, CI/CD pipelines, cost-aware design, and production-style cloud workflows.
I have experience building Android and mobile-integrated systems involving notifications, sensors, foreground services, background tasks, Firebase, REST backend integration, and user-facing workflows. I am especially interested in mobile systems that use real-world context safely and responsibly.
I build AI-assisted tools that combine retrieval, model reasoning, validation, and structured outputs. I am interested in RAG pipelines, verifier workflows, local evaluation, model explainability, and systems where AI is used as one controlled part of a larger software workflow.
Some of my current work focuses on user context, explainability, privacy, and safe automation. I am interested in systems that make intelligent decisions while still giving users control and avoiding unnecessary exposure of private data.
| Project | Area | What It Shows |
|---|---|---|
| Scalable Auth System | Cloud, Backend, AWS | Serverless authentication using Spring Boot, AWS Lambda, API Gateway, DynamoDB, and CloudFormation |
| Distributed E-Commerce Architecture | Backend, Microservices | Modular services for auth, products, carts, orders, orchestration, discovery, and API gateway routing |
| ClauseGuard Agent | AI Tools, RAG, Evaluation | AI-assisted contract analysis with local RAG, verifier review, evidence scoring, and structured reports |
| Contextual Auto Response (CAR) | Android, Flask, ML, Research | Context-aware Android auto-response system with backend availability prediction and privacy-safe LLM response generation |
| ReplicaLingoLLM | AI/ML, NLP | Multilingual conversational LLM training pipeline for Hindi-English code-mixed data |
Serverless user management and authentication system using Spring Boot and AWS.
- Built RESTful user-management APIs with Spring Boot, AWS Lambda, API Gateway, DynamoDB, and CloudFormation
- Added infrastructure-as-code templates, API documentation, deployment guide, and testing structure
- Focused on cloud-native architecture, scalability, and serverless deployment patterns
Cloud-native microservices backend for e-commerce workflows.
- Built modular services for authentication, users, products, carts, orders, orchestration, discovery, and API gateway routing
- Used Spring Boot, Kafka, Eureka, JWT, MySQL/JPA, and distributed architecture patterns
- Designed for service separation, event-driven communication, async workflows, and scalable backend design
AI-assisted contract analysis system for risk detection, evidence scoring, verifier review, and clause rewrite generation.
- Built a multi-stage legal document analysis pipeline with preprocessing, local RAG, compliance checking, verifier review, weighted scoring, clause rewriting, and Markdown/JSON report generation
- Added deterministic mock-model execution and benchmark workflows for reproducible demos
- Included tests, validation scripts, and clear limitations for responsible AI use
Research engineering contribution to an Android-based contextual auto-response system that predicts user availability and sends privacy-safe automatic replies only when eligibility, confidence, lifecycle, and user-control checks pass.
- Contributing to an Android and Flask ML workflow where incoming message notifications trigger context capture, backend availability prediction, and optional inline auto-response through Android notifications
- Worked with phone-context signals such as screen state, recent phone activity, ringer mode, notification load, calendar context, foreground app category, motion/activity, and usage state
- Supported a privacy-aware ML/LLM design where the backend decides availability first and the LLM only generates short response wording after an unavailable decision is authorized
- Helped document and test the end-to-end demo flow, permission lifecycle, notification eligibility rules, cooldown logic, backend diagnostics, and safe fallback behavior
Custom multilingual conversational LLM training pipeline.
- Built a data pipeline for WhatsApp export parsing, cleaning, tokenization, training, evaluation, and packaging
- Implemented a custom tokenizer and lightweight transformer workflow for Hindi-English code-mixed conversational data
- Focused on privacy-filtered data handling, reproducibility, and small-model limitations
| Area | Technologies |
|---|---|
| Languages | Java, Python, Kotlin, JavaScript, TypeScript, SQL |
| Backend | Spring Boot, REST APIs, Flask, Node.js, WebSockets, Kafka, JWT, Hibernate/JPA |
| Cloud and DevOps | AWS Lambda, API Gateway, DynamoDB, S3, EC2, CloudFormation, Docker, GitHub Actions, CI/CD |
| Android and Mobile | Android SDK, Java/Kotlin Android Development, Firebase, WorkManager, Sensor APIs, Notification Listener, Foreground Services, REST API integration |
| AI and ML | RAG, Vector Search, scikit-learn, SHAP, PyTorch, TensorFlow Lite, Evaluation Pipelines, Verifier Workflows |
| Tools | Git, Linux, Postman, JUnit, Android Studio, IntelliJ IDEA, VS Code |
- Building backend and cloud-native systems with stronger deployment, reliability, and observability practices
- Developing context-aware Android systems that combine mobile signals, backend prediction, and privacy-safe automation
- Exploring AI-assisted developer tools, RAG pipelines, and verifier-based workflows for more reliable software systems
- Actively interviewing for software engineering internship and new-grad opportunities in backend, cloud, Android, and AI-focused engineering roles
- GitHub: arpitJ-dev
- LinkedIn: linkedin.com/in/arpitj16
- Email: arpit.jais16@gmail.com