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Akshar Nath Gorain

AI Researcher & Systems Engineer. I compress heavy neural networks into efficient on-device models and ship them across firmware, phones and the web.

Map of the work: four lines and 11 stationsHeartSenseShareBiteDelta TerminalEdgeRFVaaniKavachEdgeECGLegilimensIEEE SPACEEdgeRFLiver CTCOMSYS 2026Map of the work: four lines and 11 stationsHeartSenseShareBiteDelta TerminalEdgeRFVaaniKavachEdgeECGLegilimensIEEE SPACEEdgeRFLiver CTCOMSYS 2026
  • Lines: VisionVision 8 stopsDetection, segmentation and recognition in images and video.
  • Lines: SignalsSignals 5 stopsRadio, audio, ECG and camera-pulse signals.
  • Lines: EdgeEdge 8 stopsModels and firmware that run on the device itself.
  • Lines: ProductProduct 8 stopsApps, web services and backends that people use.

Research

An accepted IEEE paper, a Top 5 poster and two studies under way. Full record on ORCID.

AcceptedIEEE SPACE, Bengaluru, 2026Lines: Vision, Edge

Progressive Knowledge Distillation Framework for Military Vehicle Classification on Edge Devices

A ResNet-18 student beats its ResNet-50 teacher at 89.38% accuracy, and the 1.6 MB TFLite model runs on Android in 100-300 ms.

In preparationIEEE RadarConf, 2027Lines: Signals, Edge

EdgeRF: Sub-Megabyte Drone Controller Identification at Low SNR

99.89% across 17 RC drone controllers with one SNR-agnostic model (prior best 95.62%), in a 0.59 MB INT8 model at about 2 ms per CPU inference. It also re-evaluates the DroneRF dataset for train/test leakage.

PosterIndiSetu Kolkata, 2026Lines: Vision

Liver and Tumour Segmentation from CT Scans

Top 5 Best Poster. SLIC-superpixel post-processing on a fine-tuned Swin-UNet lifts tumour precision from 0.875 to 0.982 on LiTS (131 CT volumes), with liver Dice 0.86. Benchmarked against SAM2, MedSAM, MobileSAM and PicoSAM.

AcceptedCOMSYS 2026, Škoda Auto Univ. / Jadavpur Univ., 2026Lines: Vision

Multiscript Handwritten Character Segmentation & Recognition

Lazy Dataset training, YOLOv8-MSER triple-layer detection, and ConvNeXt-EfficientNet ensemble with script-aware filtering. International Rank #1 (Score: 0.755).

Projects

Viewing All 7 Projects

Seven projects. Pick a line to light up the ones that run on it, and open a row for the details.

Lines: Vision, Signals, Edge, Product

HeartSense

Contactless vital-signs screening from a 30-second camera scan2026Shipped

Creator

rPPG screening of 5 vitals (heart rate, SpO₂, respiration, HRV, stress) from a 30-second camera scan, 100% on-device with no cloud: AE/AWB-locked CameraX capture, 478-landmark MediaPipe micro-ROIs, POS/CHROM + Butterworth DSP with adaptive Kalman tracking, live 60 FPS BVP waveform, native clinical PDF report.

  • Kotlin
  • Jetpack Compose
  • MediaPipe
  • CameraX
  • Chaquiopy
GitHub
Lines: Product

ShareBite Platform

Production food-rescue engine for UN SDG 22026Live

Full-Stack Lead Developer

Production food-rescue engine (UN SDG 2): real-time surplus ledger, automated category safety windows.

  • Next.js 14
  • PostgreSQL
  • NextAuth.js
  • Prisma
Live
Lines: Product

Delta Terminal

A terminal for crypto derivatives, written in Rust2026Active

Systems & Quant Architect

Institutional crypto futures & options terminal: BTC/ETH chains with Greeks/IV/OI, Δ-THETA harvesting, Five-Gate regime filter (ADX, IV Rank, Vol Ratio), neural-ensemble inference, fee-aware signal engine, headless CLI for AI agents. Rust core, ~90MB RAM, sub-ms paths.

  • Rust
  • Python
  • Flask
  • AsyncIO
  • Socket.IO
Lines: Signals, Edge

EdgeRF

RF Drone-Controller Identification for Edge Devices2026In preparation

Lead Researcher

Paper in preparation (IEEE RadarConf 2027). Achieved 99.89% across 17 RC controllers with a single SNR-agnostic model (prior best 95.62%); 0.59 MB INT8 model with ~2 ms CPU inference. Exposes train/test leakage that inflates published DroneRF results.

  • PyTorch
  • INT8
  • Edge AI
  • TensorRT
Lines: Signals, Edge, Product

VaaniKavach

On-device voice armor against AI voice-clone scam calls2026In development

Co-built — ML & Security

On-device 'voice armor' against AI voice-clone scam calls: distilled anti-spoofing (AASIST → TFLite), multilingual coercion-pattern classifier (Bengali/Hindi), family alert mesh, SHA-256 hash-chained evidence ledger.

  • PyTorch
  • TFLite
  • On-device ML
  • AASIST
Lines: Signals, Edge, Product

EdgeECG

Battery-powered 3-lead ECG screening, 100% on-device2026In development

Co-built — Embedded & Edge Systems

Battery-powered 3-lead ECG screening, 100% on-device analysis: dual AD8232 + ESP32-S3 with Rust firmware, BLE to a Kotlin/Compose app sharing the Rust analysis engine, graded PDF reports.

  • ESP32-S3
  • Rust
  • Kotlin/Compose
  • BLE
  • AD8232
Lines: Product

Legilimens

Real-time classroom confusion radar2025-2026Open source

Co-Creator

Real-time classroom 'confusion radar': confusion flags routed through hybrid BM25 + vector retrieval over an embedded SQLite store to personalized voice explanations, with a professor analytics dashboard.

  • FastAPI
  • Next.js
  • SQLite
  • Docker
GitHub

Milestones

Click any milestone for 3D technical deep-dive ✦
YearMilestoneFromLinesView
2026COMSYS International Hackathon 7, during the 7th International Conference of COMSYS Champion 🏆Škoda Auto University / Jadavpur Univ.Lines: VisionInspect →
2026Paper accepted, IEEE SPACE Accepted Paper 🛰️IEEE Aerospace & Electronic Systems SocietyLines: Vision, EdgeInspect →
2026Top 5 Best Poster, IndiSetu Kolkata Top 5 Poster 🏅IndiSetu Healthcare AI SummitLines: VisionInspect →
20263rd Prize, HexaFalls 2 (Accio Relevance) 3rd Prize 🥉JIS UniversityLines: ProductInspect →
20263rd Prize, Made in JIS (Celeb Edition) Startup Award 🚀JIS Group Incubation CentreLines: ProductInspect →
2026Co-authored "Edge-AI Chip" Article Magazine Article 📰Tech Darshi MagazineLines: EdgeInspect →
2026CURAA joins the incubation cohort AIC Incubated 🐾Atal Incubation CentreLines: Signals, Edge, ProductInspect →
2026AI-ML Virtual Internship (Grade O) Grade O 🎓AICTE and EduSkillsInspect →
2025-26Cloud & GenAI certifications Certified ☁️AWS, Google Cloud, Meta, UPennInspect →

About

Portrait of Akshar Nath Gorain

I'm a B.Tech CSE student (3rd year) at Techno India University, Kolkata (2024-2028). I work at the intersection of Computer Vision, Knowledge Distillation, and Edge AI — compressing heavy neural networks (ResNet18 to MobileNetV2) into efficient on-device models. International Champion at COMSYS Hackathon 7, co-author at IEEE SPACE 2026, Top 5 Best Poster at IndiSetu 2026.

Route so far

  1. Bokaro

    Guru Gobind Singh Public School, 2021

    CBSE, Class X. 84.60%

  2. Bokaro

    Guru Gobind Singh Public School, 2023

    CBSE, Class XII. 77.83%

  3. Kolkata

    Techno India University, 2024-2028

    B.Tech, Computer Science and Engineering. CGPA 7.69 (Sem 4)

Core Engineering & Research Pillars

  • Lines: Vision Vision & Deep Learning

    Neural compression, dense medical segmentation & multiscript recognition.

    Core Work: Progressive Knowledge Distillation (IEEE SPACE), SLIC Swin-UNet (IndiSetu Top 5), YOLOv8-MSER (COMSYS Champion #1).

  • Lines: Signals Signal Intelligence & Biometrics

    Physiological vitals extraction, anti-spoofing audio & radio frequency telemetry.

    Core Work: On-device camera rPPG 60 FPS BVP extraction (HeartSense), sub-megabyte DroneRF ID (EdgeRF), distilled AASIST voice armor.

  • Lines: Edge Edge AI & Hardware Systems

    Low-compute edge quantization, bare-metal microcontrollers & DSP firmware.

    Core Work: INT8 quantization under 2MB RAM, ESP32-S3 FreeRTOS embedded runtimes, TinyML on-chip inference without cloud dependency.

  • Lines: Product Systems & Quant Architectures

    Ultra-low latency execution engines, real-world platforms & cryptographic verification.

    Core Work: Rust sub-millisecond crypto derivatives terminal (<90MB RAM), UN SDG 2 food rescue engine (ShareBite), decentralized ledger audit.

Languages: Python, C/C++, Rust, Kotlin, Dart, Solidity, SQL, Bash, PHP

Contact

Open to research collaborations, internships, and engineering opportunities. Based in Kolkata, India.