Hi, I'm Aleazer Viannie Sunn
Software Developer & Technology Lead
Innovative and detail-oriented Developer experience in building scalable and high-performance applications. Transforming complex business requirements into efficient technical solutions.

About Me
As a Technology Lead with over three years of experience, I specialize in transforming complex business requirements into efficient technical solutions. My collaborative nature, mentoring skills, and dedication to continuous improvement enable me to thrive in fast-paced, mission-driven environments.
What I Do
Full-Stack Development
Expertise in both frontend and backend technologies with modern frameworks
Microservices Architecture
Designed and implemented scalable microservices-based systems
Data Management
Comprehensive data modeling and architecture solutions
IoT & Industrial Protocols
Experience with MQTT, WebSocket, Modbus, and BACnet protocols
Quality Assurance
Automated testing and CI/CD pipeline implementation
Team Leadership
Mentoring junior developers and establishing coding standards
Technical Skills
Programming Languages
Frameworks
Databases
Tools
Testing
Methodologies
Protocols
Professional Experience
Leading technology initiatives and driving innovation in software development
Adda.io
Key Achievements & Responsibilities
- Engineered a backend system to generate standardized, bilingual (English/Arabic) PDF contracts directly from the ERP, auto-populating tenant and property data to ensure Ejari and DLD compliance.
- Developed a robust CSV bulk-upload tool with complex validation logic for configuring unit metadata at scale, reducing enterprise client onboarding time from weeks to minutes.
- Architected data structures and backend logic for unit-level expense tagging and automated Unit-wise Profit & Loss reporting, replacing manual offline tracking with real-time financial visibility.
- Built an end-to-end digital permit system within Community Forms, integrating mandatory file uploads, resident acknowledgments, and automated PDF issuance to eliminate administrative bottlenecks.
- Implemented automated background workflows to monitor and alert management of expiring RERA-mandated documents (Emirates IDs and Passports), mitigating critical compliance risks.
- Resolved complex data state ambiguities across the ERP and introduced vital tracking metrics to ensure consistency across PDF, CSV, and Excel exports.
- Optimized data storage and query performance by identifying frequently accessed fields and adding appropriate database indexes.
- Improved codebase maintainability by migrating hardcoded configuration values into environment variables and adopting TypeScript for safer execution.
Technologies Used
Sonicbolt Technologies
Key Achievements & Responsibilities
- Led development of a real-time IoT analytics dashboard for visualizing cleaned and processed device data.
- Architected and implemented microservices and microfrontend systems to improve scalability and reduce deployment downtime.
- Developed APIs using Node.js and Python frameworks, and implemented ETL pipelines for data transformation and distribution.
- Applied IoT protocols (REST, MQTT, WebSocket) and industrial standards like Modbus and BACnet.
- Built automated tests with Pytest/Jest, improved application quality, and contributed to overall solution and technical architecture.
- Prioritized performance and security across the stack.
- Mentored junior developers, established coding standards, and integrated CI/CD pipelines reducing deployment times by 20%.
Technologies Used
Featured Projects
Showcasing innovative solutions and technical expertise

Built a fully functional and responsive school website with a dynamic admin panel using Next.js, Supabase, and Tailwind CSS
Key Features
- Developed CRUD functionality for Courses, News, Events, Notices, Teachers, Gallery, and Contact Messages
- Product catalog with search and Designed a public-facing website that displays real-time updates from the admin panel.
- Shopping cart and checkout Integrated Supabase for database and file storage, and built secure API endpoints for data management.
- Payment gateway Implemented role-based access control and responsive UI for a seamless experience across devices.
- Admin dashboard for inventory management
- Responsive design for all Optimized for SEO and performance to improve visibility and load times.
Technologies

Built a comprehensive eCommerce platform from the ground up featuring user authentication, product catalog, shopping cart, payment integration, and admin dashboard. Implemented modern state management and responsive design principles.
Key Features
- User authentication and authorization
- Product catalog with search and filtering
- Shopping cart and checkout process
- Payment gateway integration
- Admin dashboard for inventory management
- Responsive design for all devices
Technologies
Built a full-stack note-taking application using Django (backend) and React (frontend), featuring user authentication, CRUD functionality, and a responsive UI for efficient note management.

Currently building a fast, SEO-friendly personal blog using Astro.js to document my projects, share technical insights, and enhance my web development portfolio with a focus on performance and modern best practices.
Key Features
- Create, Read, Update and delete Notes
Technologies

Developed a lightweight version of the U-Net architecture for multiclass semantic segmentation of natural images. The model achieves high accuracy while maintaining computational efficiency, making it suitable for real-time applications.
Key Features
- Novel lightweight U-Net architecture
- Multiclass semantic segmentation
- Optimized for outdoor scene analysis
- Published research paper
- Improved computational efficiency
- Real-time processing capabilities
Technologies

This is a full-stack web application for uploading scanned PDF receipts, extracting key details using OCR, and managing them via a FastAPI backend and a modern Next.js frontend.
Key Features
- Upload Tab
- Files Tab
- Receipts Tab
- Details Tab
Technologies
Education & Publications
Academic foundation and research contributions
Computer Science Engineering and IT
Assam Don Bosco University
Key Areas of Study
Contributing to academic knowledge
Light U-Net: Network Architecture for Outdoor Scene Semantic Segmentation
Author: Aleazer Viannie Sunn
We present a novel and efficient semantic segmentation architecture termed Light U-Net in this paper. The proposed architecture demonstrates improved computational efficiency while maintaining high accuracy for outdoor scene semantic segmentation tasks.
Get In Touch
Ready to collaborate on your next project? Let's discuss how I can help transform your ideas into efficient technical solutions.
Let's Connect
I'm always interested in discussing new opportunities, innovative projects, and potential collaborations. Whether you're looking for a technology lead, senior developer, or technical consultant, I'd love to hear from you.
Phone
+91 9863410387Location
Shillong, Meghalaya, India
GitHub
View GitHub Profile