Signals, machine learning & systems, from radio waveforms and speech to brains and neural nets.

Engineering undergrad (Year IV) at Thapathali Campus, IOE. Building reliable systems and applied ML for signals, speech, and the brain-adjacent.

hackathon wins
2022 to 2025
publications
JIEE ×2 · KJSE
projects
catalogued
academic mean
8 semesters
plate I · pyramidal cell
apical dendritesomaaxon
fig.0 · pyramidal neuron, after Cajal · ink on paper
01/ about

Signals as a throughline across radios, speech, brains, and models.

forward pass · live
fig.1 · activations propagating through a network

Electronics, Communication & Information Engineering graduate from Thapathali Campus, IOE, with strengths in signal processing, networks, and AI / ML. Experienced backend developer and former ECAST president, focused on reliable systems and applied machine learning that survives contact with the real world.

The throughline is signals: radio waveforms classified over the air, speech isolated from a cocktail party, MRI volumes triaged, hand gestures decoded from magnetic fields, different sensors, same discipline.

fields of interest

  • AI & Machine Learning
  • Signal Processing
  • Communication Systems
  • Networking
  • Backend Engineering
  • Embedded Systems
02/ projects

Fifteen catalogued builds, grouped by series. Methods and results as noted.

series A

Signals & ML

EXP-01Published in JIEE, Nov 2025

CNN-LSTM hybrid classifying over-the-air signal modulations, with a Software-Defined Radio as transceiver.

PyTorch · CNN-LSTM · SDR (over-the-air capture)

CodeDOI

EXP-02Winner, KU Hackfest 2025 · paper accepted, JIEE

Multimodal cocktail-party solver: spatial audio from a 4-microphone array fused with visual face cues to isolate a chosen speaker.

Deep multimodal net · 4-mic beamforming · audio-visual fusion

CodearXiv

EXP-03

Four-class MRI triage (glioma, meningioma, pituitary, none) comparing a custom CNN, ResNet-18 from scratch, and DenseNet-121 transfer.

CNN · ResNet-18 · DenseNet-121 (ImageNet)

Code

EXP-04

Defended image classifiers by deflecting pixels and denoising in the wavelet domain, preserving accuracy with zero retraining.

Wavelet-domain denoising · adversarial robustness

Code

EXP-05

Self-supervised model that learns normal driving dynamics from dashcam video and flags risk via epistemic uncertainty, with no crash data needed.

Self-supervised video ML · epistemic uncertainty

Code

EXP-06Fusemachines Microdegree capstone

Fine-tuned CodeLlama to translate natural-language prompts into ready-to-render Manim animation scenes.

CodeLlama fine-tune · Manim

EXP-15

Awarded one of the Best Departmental Projects · 2026

NSGA-II multi-objective scheduler with DQN/PPO agents as a hyper-heuristic selecting repair strategies each generation, timetabling 444 courses, 181 instructors and 67 rooms at Thapathali Campus. Greedy repair pipeline cuts hard violations 92 to 94% in one generation.

NSGA-II · DQN & PPO hyper-heuristic · vectorized eval (5 to 6.5×)

series B

Platforms

EXP-07In production at Thapathali Campus

Backend for a campus-wide timetable platform: multi-role access, real-time sync, conflict detection, workload tracking, analytics.

Django REST Framework · PostgreSQL

Live

EXP-08Live at tcioe.edu.np

Backend API for the official campus website, built and maintained with a team of developers and designers.

Django · DRF

Live

series C

Hardware & Assistive

EXP-091st place, Vertex Hacks 2023 & Locus 2023 · published in KJSE

Sign-language-to-voice glove sensing hand gestures through Hall-effect magnetic fields.

Hall-effect sensors · embedded C · speech synthesis

CodeDemoNepJOL

EXP-101st place, Asian Hack 2022

Wearable for the visually impaired: ultrasonic obstacle ranging plus camera-based object detection.

Ultrasonic sensors · camera CV · embedded

Code

series D

Freelance & Systems

EXP-11Report published on ResearchGate

Library management system emulating blockchain from scratch in C++ for tamper-evident, transparent records.

C++ · custom blockchain

CodePaper

EXP-12

Backend for a mental-health support platform with healthcare-specific APIs.

Django · DRF

Code

EXP-13

Social platform for developers to share projects and ideas.

Django · full-stack

Code

EXP-1445★ on GitHub · MIT

One command, any language: a CLI that auto-detects the project's test framework across 11 languages and renders beautiful, unified output.

Rust · framework auto-detection · single static binary

Code

03/ experience

Roles and society work, 2021 to present, as a raster of activity.

202120222023202420252026
Independent Research
Routine System
TCIOE-EMIS
Fiverr
ECAST · Hardware Coordinator
ECAST · President
ECAST · Consultant

▪ concluded · ▪ ongoing

May 2025 to present

Self-directed

  • Independent research in AI/ML with a focus on LLM planning and inference
  • Two peer-reviewed publications (JIEE 2025, KJSE 2026); IsoNet accepted at JIEE 2026; further manuscripts under peer review

May 2024 to Apr 2026

Thapathali Campus, Kathmandu

  • Designed the DRF backend with multi-role access (super admin, admin, teacher, student)
  • Real-time sync, intelligent conflict detection, workload tracking, and analytics across departments

Apr 2023 to Apr 2026

Thapathali Campus, Kathmandu

  • Built and maintained the official campus website backend (Django & DRF)
  • Integrated front-end and back-end with a team of developers and designers

2021 to 2022

Fiverr

  • E-commerce backends with Django/DRF
  • Python automation tasks

May 2022 to May 2025

ECAST, Thapathali Campus

Electronics & Computer Students Amidst Students of Thapathali

  • Led the departmental society fostering innovation through workshops and technical events
  • Organized Yathartha Tech Fest (2080 & 2081) with all departmental societies
  • Ran Dataverse, Clash of Code, ML Workshop, Django Workshop, and online seminars
04/ training

Degrees, fellowships, and the academic record.

academic record
mean · 8 sem
peak 92.64% · 3 times IOE topper
sem Isem VIII

May 2022 to present · Year IV

Thapathali Campus, IOE · Kathmandu, Nepal

  • IOE Topper in 4th semester; Department Topper (Electronics & Computer) in 5th & 6th
  • Major project on hyper-heuristic course timetabling (RL + GA), awarded one of the best departmental projects
  • Coursework: DSP, Image Processing, AI, Computer Networks, Communication Systems, Wireless Communications, Probability & Statistics, DSA, DBMS, Softwarization of Next-Gen Networks

Mar 2024 to Jan 2025

Fusemachines AI Fellowship · Kathmandu, Nepal

  • Neural networks, CNN, RNN, LSTM, GAN, hands-on
  • Capstone: Text-to-Manim synthesizer by fine-tuning CodeLlama

May 2025 to present

NPLCoder · Kathmandu, Nepal

  • Selected from a competitive national pool for the inaugural cohort
  • Team-based development of practical software with modern AI tooling

2019 to 2021

Orchid Science College · Nepal

  • GPA 3.73 / 4, college merit student
05/ papers

Peer-reviewed and accepted publications, reverse chronological.

  1. [1]

    Padhya, D., Maharjan, S., Adhikari, B., & Pokharel, I. R. (2026). IsoNet: Spatially-aware audio-visual target speech extraction in complex acoustic environments.” Journal of Innovations in Engineering Education (JIEE), accepted · arXiv May 2026.

    arXiv:2605.14736code

  2. [2]

    Padhya, D., Pant, J., Acharya, K., Maharjan, S., & Thakur, S. K. (2026). Design and Implementation of a Multi-Purpose Low-Cost Hall-Effect Sensor Glove for Sign Language Recognition.” KEC Journal of Science and Engineering (KJSE), 10(1), 96 to 102, May 2026.

    doi:10.3126/kjse.v10i1.93857nepjol

  3. [3]

    Padhya, D. et al. (2025). CNN-LSTM Hybrid Architecture for Over-the-Air Automatic Modulation Classification Using SDR.” Journal of Innovations in Engineering Education (JIEE), 8(1), November 2025.

    doi:10.3126/jiee.v8i1.82136

06/ stack

Languages, frameworks and tools, with bar height denoting depth of practice.

Languages

8 ch
97
Python
86
C
84
C++
62
Go
68
JavaScript
72
Bash
45
x86 asm
80
LaTeX

Frameworks

8 ch
90
PyTorch
95
Django
93
DRF
78
FastAPI
70
Flask
60
React
88
NumPy
82
Pandas

Tools

5 ch
94
Linux
90
Git
80
Docker
76
Vim
85
Jupyter

Data

3 ch
85
PostgreSQL
80
SQLite
70
MySQL

Embedded

3 ch
82
ESP32
85
Arduino
80
Raspberry Pi

spoken · Nepali (native) · English (fluent) · Hindi (fluent)

07/ honors

Competitive results and recognitions, reverse chronological.

2026

Thapathali Campus, IOE

Hyper-heuristic university course timetabling using RL (DQN/PPO) and genetic algorithms

2025

Kathmandu University

IsoNet: multimodal audio-visual target speech extraction

2025

China

Represented Nepal; workshops on global technology trends and leadership

2023

Pulchowk Campus

Universal Hand Gesture Decoder, project demonstration

2023

Thapathali Campus

Hall-effect sign-language-to-voice glove

2022

Asian College

Blind Guidance System: ultrasonic ranging + object detection

08/ contact

Open to research, collaborations, and good problems.