Aditya Sengupta

Projects

UMD Fellows Programs Platform

UMD Fellows Programs Platform website screenshot
Next.jsNode.jsAWS RDSAWS S3AWS SESMySQLVercelDocker

Multi-tenant web infrastructure and portal ecosystem serving 2,500+ students, alumni, and administrators.

Multi-tenant web infrastructure and portal ecosystem serving 2,500+ students, alumni, and administrators.

Next.jsNode.jsAWS RDSAWS S3AWS SESMySQLVercelDocker

Technical Highlights

  • Architected 4 role-based portals (Admin, Student, Application, Alumni) with automated admissions workflows cutting manual processing by 30%
  • Rebuilt 3 legacy PHP platforms in Next.js App Router and Node.js, slashing uncached page-load latency by 87% (5.4 s → 0.7 s)
  • Configured automated CI/CD pipelines with GitHub Actions, Bun, and Vercel, reducing deployment times by 43% (7 → 4 min)
  • Resolved 50+ production incidents on-call across live portals, diagnosing root causes via AWS CloudWatch metrics and server logs
Live

Punctual

RustratatuiSQLiteGoogle Calendar APIICSclap

Calendar CLI and TUI with SQLite persistence and Google Calendar sync.

Calendar CLI and TUI with SQLite persistence and Google Calendar sync.

RustratatuiSQLiteGoogle Calendar APIICSclap

Technical Highlights

  • Architected an 8-crate Rust workspace with ratatui TUI, SQLite persistence, and provider-agnostic synchronization
  • Engineered Google Calendar sync with paginated pulls, sync-token delta updates, and optimistic concurrency
  • Implemented an RFC 5545 calendar parser handling complex recurrence rules, EXDATE exclusions, and detached event overrides
  • Integrated SQLite FTS5 full-text search with trigger-maintained inverted indexes over event titles, descriptions, and locations

UMD Individual Studies Platform

UMD Individual Studies Platform website screenshot
Next.js 15React 19tRPCPrismaMySQLAWS S3TailwindCSSBiome

Curriculum design and advising management platform migrated from 700+ legacy files to a modern type-safe stack.

Curriculum design and advising management platform migrated from 700+ legacy files to a modern type-safe stack.

Next.js 15React 19tRPCPrismaMySQLAWS S3TailwindCSSBiome

Technical Highlights

  • Led migration of 700+ legacy PHP/HTML files to a type-safe Next.js 15, React 19, and Prisma ORM architecture
  • Engineered end-to-end type-safe APIs using tRPC and Zod schemas across student and administrative dashboards
  • Implemented secure S3 document upload pipelines and custom multi-role NextAuth credentials flows
Live

Summon

RustSwiftSwiftUIFFInucleoAho-CorasickSQLite

Native macOS productivity app for search, clipboard history, snippets, and command execution.

Native macOS productivity app for search, clipboard history, snippets, and command execution.

RustSwiftSwiftUIFFInucleoAho-CorasickSQLite

Technical Highlights

  • Built a Rust core engine and SwiftUI client communicating across a typed FFI layer for memory-safe, zero-copy data transfer
  • Engineered fuzzy search and snippet expansion with nucleo and Aho-Corasick over persistent SQLite indexes, achieving sub-millisecond query latency
  • Structured the engine across modular crates for search indexing, storage persistence, and sandboxed extension execution

Posematic

PyTorchThree.jsNext.jsTauriOptunaCythonNumPy

3D pose editor and deep learning pipeline for real-time sketch-to-pose conversion.

3D pose editor and deep learning pipeline for real-time sketch-to-pose conversion.

PyTorchThree.jsNext.jsTauriOptunaCythonNumPy

Technical Highlights

  • Developed a 3D pose editor with kinematic editing, forward/inverse kinematics (IK), gizmo rendering, and scene graph serialization
  • Optimized inference pipelines with Cython and Optuna, slashing latency by 84% (2.1 s → 340 ms) while improving pose accuracy to 94%
  • Engineered a modular desktop client in Tauri and Three.js supporting multi-viewport camera control and undo/redo history stacks
GitHub

Toy Programming Language

RustLLVMLogosInkwell

Statically typed programming language and LLVM-backed compiler built from scratch in Rust.

Statically typed programming language and LLVM-backed compiler built from scratch in Rust.

RustLLVMLogosInkwell

Technical Highlights

  • Engineered custom lexer with Logos and a recursive-descent abstract syntax tree (AST) parser in Rust
  • Built a compile-time static type checker enforcing type safety, lexical scoping, and symbol resolution
  • Lowered AST representations into optimized LLVM IR, implementing control flow constructs, functions, and native machine code emission via Inkwell

GeoEstate

ExpoThree.jsExpress.jsGCPPostgreSQLFirebase

Cross-platform real estate platform leveraging Google's 3D Maps API for property visualization.

Cross-platform real estate platform leveraging Google's 3D Maps API for property visualization.

ExpoThree.jsExpress.jsGCPPostgreSQLFirebase

Technical Highlights

  • Built cross-platform client with React Native and Expo utilizing Google Maps 3D API for interactive spatial property mapping
  • Implemented Express.js REST microservices with Firebase authentication and a normalized PostgreSQL schema
  • Engineered a scalable backend on GCP handling 100,000+ monthly requests with 99.9% reliability
GitHub

Robotics at Maryland Platform

Robotics at Maryland Platform website screenshot
Next.jsReactTailwindCSSTypeScriptWebGLGitLab Pages

Official web platform for UMD’s flagship robotics organization, featuring interactive WebGL robot visualizations.

Official web platform for UMD’s flagship robotics organization, featuring interactive WebGL robot visualizations.

Next.jsReactTailwindCSSTypeScriptWebGLGitLab Pages

Technical Highlights

  • Engineered recruitment and subteam showcase platform for UMD’s premier autonomous robotics team
  • Integrated interactive WebGL robot models, real-time animation pipelines, and onboarding workflows
  • Designed sponsorship portals and project documentation archives connecting students and corporate sponsors
Live

Chess CNN Deep Q-Network

PyTorchPythonNumPyChess

Chess-playing reinforcement learning agent trained with deep convolutional Q-networks and experience replay.

Chess-playing reinforcement learning agent trained with deep convolutional Q-networks and experience replay.

PyTorchPythonNumPyChess

Technical Highlights

  • Architected deep convolutional Q-networks (DQN) for 8x8 spatial board state encoding and policy evaluation
  • Built self-play training loop with prioritized experience replay buffers and epsilon-greedy exploration
  • Achieved competitive play strength against traditional alpha-beta heuristic search engines

Prime-Based Encryption Algorithm

PythonMatplotlibNumPySymPyHashlib

Mathematical research exploring reptend-prime cryptographic structures and formal analysis tooling.

Mathematical research exploring reptend-prime cryptographic structures and formal analysis tooling.

PythonMatplotlibNumPySymPyHashlib

Technical Highlights

  • Investigated novel symmetric encryption constructions leveraging repetend periods of full reptend primes in base 10
  • Built mathematical verification suites using SymPy and NumPy for number-theoretic cycle length analysis
  • Implemented statistical randomness tests and Matplotlib visualizations evaluating ciphertext diffusion and avalanche properties