KAWSHIK AHMED ORNOB
Security & AI Engineer
Designing digital systems that are secure, clear, usable, and conversion focused.
Security & AI Engineer
Designing digital systems that are secure, clear, usable, and conversion focused.
/SELECTED WORK
AIO.BD — Free Online Utilities & Developer Tools
Fast browser utilities with zero external server storage: in-browser Python compiler, JSON/SQL formatters, technical SEO analyzers, and ATS resume checkers.
BLOG.AIO.BD — Developer Knowledge & Tech Forum
High-signal publishing and peer Q&A platform featuring custom author vanity handles, structured Markdown tutorials, and an open contribution rewards ledger.
K-Link — Intelligent Link Management & Analytics
High-performance short link redirection engine with live click telemetry, QR code generation, and secure Google OAuth integration.
NewsGenAI — Bangla News Title & Summarizer
Privacy-conscious Bangla news title and abstractive summary generation powered by fine-tuned sequence-to-sequence transformer architectures.
$ scan target 192.168.1.1
PORT 443 [HTTPS] ● OPEN
PORT 8080 [PROXY] FILTERED
Web Port Scanner — Real-Time Network Recon
High-concurrency port reconnaissance utility featuring automated URL/IP sanitization, banner identification, and live scan metrics.
HelloDr — Virtual Healthcare & Clinical Telemedicine
Confidential patient-doctor telehealth portal supporting appointment scheduling, live consultations, and digital health history management.
EcoSense Monitor — IoT Environmental Sensing Hub
ESP32 telemetry station tracking soil moisture, water level, hazardous gas, and motion with cloud sync to ThingSpeak and threshold alerts.
Euzaar — Scalable Multi-Vendor Marketplace
Marketplace platform featuring multi-vendor storefronts, transaction flows, inventory sync, and a responsive merchant management console.
K-Img Converter — Ultimate Image Tool & Transcoder
Fast in-browser image optimization and conversion suite. Convert WEBP, JPG, PNG, HEIC and vector formats instantly with zero file uploads and complete client privacy.
SpellStrike — Interactive IELTS Spelling Audio Game
Real-time auditory spelling training game for IELTS learners. Listen to pronunciations, type under countdown pressure, and compete on global leaderboards.
SPELLDAO — Web3-Styled English Spelling Mastery
Keyboard-first English spelling drill application with decentralized aesthetic, tactile audio feedback, and high-yield vocabulary lists for developers and students.
Premium QR Generator — Dynamic QR Studio (AIO.BD)
High-resolution scannable QR studio supporting custom brand colors, logo overlays, WiFi configs, and crisp vector SVG/PNG multi-format export.
All 12 Live Builds & Vibe Coding Applications Online
Explore open-source repositories and experimental repositories on GitHub.
/SECURITY & THREAT LAB
Offensive application security auditing, threat modeling, and defensive engineering. Bridging modern AI pipelines with zero-trust architectural hardening.
[✓] Attack Surface Mapped: 42 routes, 14 API endpoints
[✓] Auth Token Validation: Secure HttpOnly + SameSite=Strict
[✓] Injection Audit: SQLi (PASS), XSS (CSP Level 3 PASS)
[✓] Access Controls: IDOR protected via UUID + RBAC verification
>> RESULT: 0 Critical Vulnerabilities · System Hardened
Full-Spectrum Pentesting
Systematic vulnerability exploitation spanning authorization bypasses, SQL injection, SSRF, broken object-level auth, and cryptographic flaws.
AI Agent Threat Hardening
Protecting LLM/RAG deployments against indirect prompt injections, poisoned embeddings, multi-tenant vector data leaks, and supply chain threats.
OFFENSIVE & DEFENSIVE PROFICIENCY
VERIFIED METRICSDEFENSIVE ARSENAL & PROTOCOLS
SOC VERIFIEDContinuous identity validation, mutual TLS handshakes, client token binding, and hardware WebAuthn FIDO2 keys.
Post-quantum ready cipher suites, Ed25519 signatures, Argon2id key derivation, and ephemeral session rotation.
Indirect prompt injection defense, multi-tenant vector embedding isolation, and strict hallucination mitigation.
/SERVICE
CYBERSECURITY & THREAT AUDIT
Comprehensive attack-surface mapping, web application penetration testing, vulnerability assessment, and threat-aware system hardening to secure critical digital assets.
AI & BANGLA NLP SYSTEMS
Research-backed machine learning, fine-tuned transformer architectures (BanglaT5, mT5, BERT), and low-resource language summarizers built for production utility.
FULL-STACK WEB ARCHITECTURE
Architecting resilient web applications from scratch, featuring robust database schemas, REST APIs, streamlined buyer-seller flows, and responsive client interfaces.
IOT SYSTEMS & EMBEDDED AUTOMATION
Connecting physical sensors and microcontrollers with cloud telemetry, MQTT pipelines, automated threshold alerts, and real-time environmental dashboards.
/EXPERIENCE
Daffodil International University
AI & NLP Researcher
Security Researcher
Independent & Academic Practice
Full-Stack Developer
Independent & Academic Products
IoT Developer
Connected Systems & Hardware
Competition Organizer
CD-2024 & NDAC-2025
/PUBLICATIONS
Low-Resource Language Summarization: A Study of Bangla Using T5 Architecture
Published in the 4th International Conference on Electrical, Computer and Communication Engineering (ECCE 2025). An empirical investigation into fine-tuning sequence-to-sequence transformer architectures for abstractive Bangla news summarization in resource-constrained environments.
DVMNet: Detection of Sugarcane Leaf Disease Using Ensemble of CNN Classifiers
CODE-AI 2024 · Automated plant pathology detection combining deep convolutional feature extractors for robust field diagnostics.
Comparative Analysis of YOLOv10 and YOLOv11 for Brain Tumor Detection
16th IEEE ICCCNT · Benchmarking modern real-time object detection backbones on MRI scans for accurate tumor localization.
Bangla SMS Spam Classification Using BanglaBERT and XLM-RoBERTa
16th IEEE ICCCNT · Threat classification in telecommunications using transformer language models fine-tuned on localized mobile spam datasets.
Breaking Language Barriers with Large Language Models: A Bengali Case Study
16th IEEE ICCCNT · Exploring reasoning bounds, prompt engineering, and cross-lingual transfer capabilities of frontier LLMs in Bengali contexts.
/EDUCATION
Scientific education, research training, and specialized technical certifications.
B.Sc. in Computer Science & Engineering
Daffodil International University
Focus on Network Security, Artificial Intelligence, and Bangla NLP Research. Contributed as lab fellow and organizer of national data competitions.
Higher Secondary Certificate (HSC)
Rajbari Government College
Science discipline with emphasis on Higher Mathematics, Physics, Chemistry, and Information & Communication Technology.
Secondary School Certificate (SSC)
Talma Nazimuddin High School
Foundational studies in General Science, Analytical Mathematics, Physics, and Biology.
/CREDENTIALS
Learning, validated. Momentum, visible. Verified government certifications and competition milestones.
Python with Machine Learning
Jagannath University · EDGE Project, Bangladesh Computer Council
Comprehensive national advanced computing training covering deep learning pipelines, transformer architectures, computer vision diagnostics, and production model serving.
Cyber Hygiene Training
The Asia Foundation · SAJIDA Foundation
Specialized organizational cybersecurity program focusing on threat surface awareness, secure credential management, incident response workflows, and social engineering mitigation.
Recognition Log
Top Performer
Big Data & IoT Lab
Awarded for research velocity, technical contribution to microcontroller telemetry builds, and Bangla NLP datasets.
Contestant
DIU Take Off Programming Contest
Competitive algorithmic programming tackling data structures, graph traversals, and dynamic programming.
Contestant
Unlock The Algorithm
High-intensity national algorithmic hackathon solving constrained computation and optimization challenges.
National Competition Organizer
NDAC-2025 & CD-2024
Coordinated problem curation, judge evaluation portals, and participant workflows for national data championships.
HAVE A PROJECT IN MIND?
Together, we can create something secure, clear, and impactful. Let's collaborate to bring our ideas to life in a way that resonates with everyone.
High Performance Architecture
Clean visual storytelling, hardened data flows, and responsive presentation built for seamless experience.
Identifying Core Constraints
Detailing the technical obstacles, user experience friction, and security considerations addressed during engineering.
Engineering the Solution
Implementing hardened protocols, optimized queries, clean responsive design, and intuitive user workflows.