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Shahanur Islam Shagor

Delivered

290+

Projects Completed

Trusted

230+

Happy Clients

Journey

4+

Years Experience

Recognized

12

Awards & Wins

Skills section background
Skills

Core tools and technologies I use to design, ship, and keep products moving

A practical snapshot of the stack I reach for most often, along with the level of confidence built through repeated delivery.

HTML

HTML

90%
CSS

CSS

90%
Javascript

Javascript

80%
Typescript

Typescript

80%
React

React

80%
Next JS

Next JS

80%
Tailwind

Tailwind

80%
MongoDB

MongoDB

70%
Hero
Experience

Hands-on experience across real products, teams, and delivery cycles

A mix of backend ownership, product collaboration, and day-to-day execution across client and internal work.

Experience

Web Developer (Remote)

Explo-IT.

Dhaka, Bangladesh

2023 - 2025

Worked across product delivery, backend features, and frontend improvements while collaborating closely with stakeholders and engineering teammates.

  • Designed and developed scalable web applications using Laravel (backend) and Next.js (frontend).
  • Built and integrated RESTful APIs for seamless data exchange between frontend and backend systems. 
  • Implemented authentication, role-based access control, and secure payment gateways in Laravel. 
  • Optimised application performance via Eloquent query tuning, caching strategies, and database indexing. 
  • Created responsive, SEO-friendly UIs with Next.js, Tailwind CSS, and modern JavaScript frameworks. 
  • Delivered real-time features (chat, notifications, live updates) using WebSockets / Pusher. 
  • Deployed and maintained applications on Linux servers (Nginx, Apache, Docker) with CI/CD pipelines. 
  • Integrated third-party services: payment gateways, social logins, and cloud storage.
Experience

Web Developer (Onsite)

DataSoft LTD.

Dhaka, Bangladesh

2021 - 2022

Delivered freelance web projects end to end, including API work, UI implementation, deployment support, and client communication.

  • Assisted in developing web applications using Laravel. 
  • Built and maintained APIs, database queries, and responsive UI components. 
  • Collaborated with senior developers on bug fixing, code reviews, and feature enhancements. 
  • Implemented frontend layouts with Tailwind CSS and supported database migrations in Laravel. 
  • Wrote clear documentation and contributed to team knowledgesharing sessions.
Experience

Internship in Python

Global IT.

Dhaka, Bangladesh

2020-2020

Built personal products and experiments to sharpen engineering judgment, explore new stacks, and stay consistent with hands-on practice.

  • Built and maintained web applications using Python and Django, focusing on scalable backend architecture
  • Designed and optimized PostgreSQL databases, including schema design, queries, and performance tuning
  • Worked on bug fixing, debugging, and performance optimization to improve system reliability
  • Collaborated on real-world projects, following clean code practices, version control (Git), and deployment workflows
Hero
Education

Learning foundations that shaped the way I think, build, and solve

Academic milestones that supported my technical growth and helped form a stronger product mindset.

Education

Bachelor of Science

Voronezh State University of Foriestry and Technology, Russia

Software Engineering

2023 - Present

Research Focus: UAV Systems & Cybersecurity

  • Conducting research on secure UAV (drone) systems, focusing on decentralized swarm coordination
  • Exploring cybersecurity threats in UAV networks, including spoofing, jamming, and unauthorized control
  • Designing secure communication protocols using encryption (AES, secure key exchange) for drone-to-drone interaction
  • Working on GPS-denied navigation techniques, combining sensor fusion and vision-based approaches
  • Studying real-time data integrity and authentication mechanisms to prevent malicious command injection
  • Developing concepts for fault-tolerant and resilient drone systems under adversarial conditions
Education

Diploma In Engineering

Dhaka Politechnic Institute, Bangladesh

Computer Technology

2018 - 2020

  • Built a strong foundation in programming, data structures, and algorithms
  • Learned core concepts of database systems, networking, and software engineering
  • Developed academic projects using C, C++, and basic web technologies
  • Gained hands-on experience in problem-solving and logical thinking
  • Worked on small-scale systems involving database design and application flow
  • Collaborated on team-based projects, improving communication and development workflow skills
Achievement

Awards, certificates, and milestones from real work

Tap or click any card to open the image in a larger popup.

Testimonials

Client reactions, team feedback, and practical trust earned through delivery

Short notes from collaborators and clients that reflect communication, execution quality, and the overall working experience.

Slide Reviews

Share Your Experience

Worked with me on a product, redesign, or launch? Add a short review and let future clients see the experience from your side.

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Artical

Latest writing from product builds, implementation lessons, and engineering decisions

A fresh article shelf that keeps the newest published entries first with direct paths into every post.

How We Built an Autonomous Drone Swarm That Works Without GPS
Artical
UVA System
May 1, 2026Shahanur Islam Shagor

How We Built an Autonomous Drone Swarm That Works Without GPS

This infographic compares how drones perform with and without GPS signals. In open environments, strong satellite connections enable precise navigation and stable flight. In contrast, urban areas with tall buildings block GPS signals, causing loss of positioning, drifting, and flight errors highlighting the importance of GPS-denied navigation systems for reliable operation.

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251202
Under the Hood of GPS-Denied Autonomous Swarms: Navigation, Mapping & Zero-Trust Security
Artical
Artificial Intelligence
Apr 29, 2026Shahanur Islam Shagor

Under the Hood of GPS-Denied Autonomous Swarms: Navigation, Mapping & Zero-Trust Security

What actually happens when drones lose GPS in hostile environments? This deep dive breaks down how autonomous swarms continue to navigate, map, and secure themselves without relying on satellites. From Visual-Inertial Odometry (VIO) and keyframe-based SLAM to a zero-trust security architecture, this research explores how drones achieve real-time localization, recover from disorientation, and defend against hijacking attempts. Built with high-performance systems like ROS2, secure communication protocols, and advanced sensor fusion, this approach pushes autonomous systems toward resilience in the most extreme conditions.

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442500
The Modern Backend Trifecta: Choosing the Right Tool for the Right Task
Artical
Design & Development
Apr 29, 2026Shahanur Islam Shagor

The Modern Backend Trifecta: Choosing the Right Tool for the Right Task

In modern software engineering, the language is just a lever. My backend philosophy has shifted from mastering a single tool to mastering the ecosystem. By leveraging Node.js for rapid API development, Go for robust microservice orchestration, and Rust for performance-critical bottlenecks, I build systems that are not just functional, but mathematically optimized for their specific workload.

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432603
Engineering the Future of Autonomous Systems and Cybersecurity
Artical
Artificial Intelligence
Apr 28, 2026Shahanur Islam Shagor

Engineering the Future of Autonomous Systems and Cybersecurity

A comprehensive overview of pioneering research and development in decentralized drone swarms, V2X security frameworks, and AI-driven assistive technologies. This portfolio details the integration of blockchain, post-quantum cryptography, and swarm intelligence to solve complex real-world challenges.

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472802
Research

Latest research publications, papers, and scholarly work

A fresh research shelf that keeps the newest publications first with direct paths to detail pages and original publication links.

Decentralized Coordination and Acoustic Localization in Secure Autonomous Drone Swarms
Research Paper
Published
Autonomous Systems, UAV Swarm Robotics, Cybersecurity, Acoustic Signal Processing
Feb 22, 2026Academia.edu

Decentralized Coordination and Acoustic Localization in Secure Autonomous Drone Swarms

This paper presents a fully implemented and experimentally validated decentralized autonomous drone swarm system designed for GPS-denied, vision-impaired, and electronically contested environments. It integrates six tightly coupled subsystems including a Byzantine fault-tolerant leader election protocol (MCSS), AES-256-GCM encrypted mesh communication, ML-enhanced obstacle avoidance, GCC-PHAT acoustic TDOA localization, a distributed cryptographic flight ledger (Flying Ledger), and a C++ Differential Immune System for motor fault resilience demonstrating robust, real-time swarm coordination without centralized control or GPS dependency.

Wireless Vision-Aid System for the Blind Using Real-Time Object Detection, Multilingual Audio Feedback, and Low-Latency UDP Streaming
Research Paper
Published
Assistive Technology, Computer Vision, Embedded Systems, Human-Computer Interaction, Edge Computing
Feb 22, 2026Academia.edu

Wireless Vision-Aid System for the Blind Using Real-Time Object Detection, Multilingual Audio Feedback, and Low-Latency UDP Streaming

WVAB is a cost-effective, open-source navigation framework for visually impaired individuals, integrating YOLOv8n object detection with ESP32-CAM hardware and a custom UDP streaming protocol. The system achieves sub-50ms latency at 15-30 FPS with 91% navigation accuracy, offering multilingual audio feedback at a total hardware cost under USD 15—significantly outperforming existing commercial solutions in affordability and accessibility.

Contact

Let's shape your next digital experience with care.

Bridging the gap between Advanced Research and Robust Web Architectures. As a Lead Developer and Independent Researcher, I specialize in building decentralized systems, autonomous drone swarms, and high-performance web applications that are secure by design and scalable by nature.

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FAQ

Answers to the questions that usually come up before we start

A quick overview of how I usually work, what I can help with, and what to expect when we move from idea to delivery.

Most projects can start within a few days after the scope, timeline, and priorities are aligned.

For larger builds, I usually begin with a short planning phase so delivery stays clean, realistic, and predictable from day one.

© 2026 Md Shahanur Islam Shagor. All Rights Reserved.