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.

Aleazer Viannie Sunn

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

SQL
TypeScript
Python
JavaScript

Frameworks

ExpressJs
Django
FastAPI
React
Node.js

Databases

PostgreSQL
MongoDB
ORMs
Redis

Tools

Docker
Git
RabbitMQ
Mosquitto
MQTT

Testing

Pytest
Jest
JMeter

Methodologies

Agile
Scrum

Protocols

REST
MQTT
WebSocket
Modbus
BACnet

Professional Experience

Leading technology initiatives and driving innovation in software development

Technology Lead

Sonicbolt

October 2021 – Present
Shillong, Meghalaya, India

Key Achievements & Responsibilities

  • Spearheaded the development of customer-facing web applications, improving performance by 30% through optimization and modern coding practices
  • Architected and implemented a microservices-based system that enhanced scalability and reduced downtime
  • Designed and developed APIs, ensuring seamless data integration with external systems and third-party interfaces
  • Implemented data management solutions, overseeing the collection, transformation, and distribution of data
  • Applied IoT protocols (REST, MQTT, WebSocket) and industrial automation protocols (Modbus, BACnet) to enhance device communication and management
  • Developed and executed automated tests, improving application quality and performance
  • Ensured robust data modeling and contributed to the overall solution, data, and technical architecture of key applications
  • Prioritized application performance and security, implementing necessary measures at all levels
  • Mentored junior developers, conducted code reviews, and established coding standards to ensure consistent quality across projects
  • Integrated CI/CD pipelines, streamlining the release process

Technologies Used

TypeScript
Python
React
Django
FastAPI
PostgreSQL
MongoDB
Docker
MQTT
Microservices
CI/CD

Featured Projects

Showcasing innovative solutions and technical expertise

St. Paul’s Higher Secondary School Website
Freelance Project
January 2025 – June 2025
St. Paul’s Higher Secondary School Website

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

React
Redux
Django
PostgreSQL
REST API
eCommerce Platform
Personal Project
May 2021 – August 2024
eCommerce Platform

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

React
Redux
Django
PostgreSQL
REST API
Notes App
Personal Project
Nov 2021
Notes App

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.

Key Features

  • Create, Read, Update and delete Notes

Technologies

React
Django
SQlite
REST API
Personal Blog
Personal Project
Nov 2021
Personal Blog

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

Astro
Tailwind
Light U-Net: Semantic Segmentation
Research Project
August 2020 – May 2021
Light U-Net: Semantic Segmentation

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

Python
TensorFlow
Computer Vision
Deep Learning
Receipt Processor
Personal Project
May 2025
Receipt Processor

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

Python
NextJS
FastAPI
Pytesseract

Education & Publications

Academic foundation and research contributions

Bachelor of Technology

Computer Science Engineering and IT

Assam Don Bosco University

July 2017 – September 2021
Assam, India
Key Areas of Study
Computer Science
Software Engineering
Data Structures
Algorithms
Database Systems
Machine Learning
Research Publications

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.

Computer Vision
Deep Learning
Semantic Segmentation
U-Net Architecture

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.

Location

Shillong, Meghalaya, India

Send a Message