Senior Fullstack Engineer

Transforming ideas into scalable products • Building high-performing teams • Delivering measurable impact

22.5K+ Flask Builder Downloads
7+ Years Experience
60% Process Automation
53% Performance Gains
View My Work Get In Touch
Flask Builder - 22.5K+ downloads

Technical Expertise

Frontend Development

React.js Next.js TypeScript React Native Redux Tailwind CSS

Backend Development

Python Flask FastAPI Django Node.js Go

Databases & Cloud

PostgreSQL MongoDB AWS Google Cloud Docker CI/CD

Leadership & Process

Team Building Mentorship System Architecture Performance Optimization Security Agile

Featured Projects

Flask Builder

VS Code Extension, TypeScript, Flask

10.5K+ Downloads
4 Months Duration
5⭐ Rating

A developer productivity tool that streamlines Flask application development. Built with TypeScript, it automates project scaffolding and configuration management, significantly improving developer workflow.

View Project GitHub

Document Processing Pipeline

Python, AI/ML, Flask, PostgreSQL

40% Efficiency
Multi Formats
Secure Security

Comprehensive document processing system with AI-based classification. Supports PDF, Word, Excel, and image formats with secure API access using mutual TLS authentication.

Reward Point System

Python, Flask, Payment Gateway, SaaS

Multi Rewards
Secure Payments
SaaS Platform

Built from scratch, this system supports multiple reward types with configurable valuations and integrated payment gateway supporting cards, wallets, and digital payments.

Professional Journey

Incubyte

Software Craftperson

June 2024 - Present

Optimized application performance, leading to a 20% improvement in response time.
Upgraded legacy systems, reducing maintenance overhead by 30%.
Identified and fixed critical vulnerabilities in applications, improving system security and compliance with best practices.
Designed and implemented new features for multiple projects, enhancing usability, functionality, and user engagement.

Rediminds Inc.

Senior Fullstack Engineer

October 2023 - May 2024

Architected and implemented the backend application and PostgreSQL database using Python Flask.
Developed and integrated a secure authentication system across backend and frontend for user management and role-based access control.
Designed and implemented a robust API access system for third-party clients, including API key management and mutual TLS authentication using shared certificates.
Built a comprehensive document processing pipeline to extract data from PDFs, Word, Excel, and images, followed by AI-based classification and analysis to derive actionable insights.
Improved operational efficiency by 40% by automating CI/CD pipelines and scalable data processing systems on Google Cloud Platform.
Collaborated with cross-functional teams to deliver production-ready features while ensuring high standards of performance, security, and reliability.

Profectus Technologies Pvt. Ltd.

Senior Fullstack Engineer

August 2021 - October 2023

Architected and developed the foundational structure for both mobile and web applications.
Pioneered the formation of the application team from the ground up, offering continuous guidance and serving as its leader.
Hired few interns and provided mentorship and eventually converted them as full time employee.

Kayr Technologies Pvt. Ltd.

Fullstack Engineer

May 2021 - August 2021

Redesigned the data model according to the good patterns by removing the duplicate records from the database while increasing the query performance by up to 53%.
Built a mobile application using React Native, ensuring seamless cross-platform compatibility and an intuitive user interface.

Trabacus Technologies Pvt. Ltd.

Full Stack Engineer

September 2019 - August 2021

Designed and developed a comprehensive reward point solution from scratch for a SaaS project, supporting multiple reward point types with distinct valuations, enabling seamless integration and scalability.
Built a robust payment solution from the ground up, incorporating diverse payment options, including reward points, credit cards, debit cards, gift cards, and wallets, to enhance user flexibility and satisfaction.
Collaborated with cross-functional teams to ensure secure, scalable, and efficient payment processing, adhering to industry standards and best practices.
Designed and developed new features to meet evolving business requirements, enhancing the overall product offering.
Delivered innovative solutions while meeting tight deadlines, significantly improving system capabilities and user experience.

CloudOptics

Software Engineer

January 2019 - May 2019

Collaborated with software development and QA teams to design and deliver robust cloud security solutions that met stringent requirements for functionality, scalability, and performance.
Researched, designed, and implemented scalable applications for automated API endpoint penetration testing, enhancing security validation processes, reducing manual testing time by 60%.
Streamlined cloud security workflows by developing innovative tools and features, reducing manual effort and improving operational efficiency.
Played a key role in improving the overall security posture of client applications through proactive identification and mitigation of vulnerabilities.

Senvion India Pvt. Ltd.

Software Developer Intern

February 2018 - August 2018

Digitized turbine maintenance workflows, reducing manual effort by 60% and improving data accuracy.
Designed and implemented scalable tools for automating maintenance tracking, reducing manual effort and improving data accuracy.
Introduced industry best practices and methodologies to optimize software development and customization processes, aligning with business goals.
Collaborated with cross-functional teams to gather requirements, address complex challenges, and deliver innovative, user friendly solutions.

Let's Build Something Great Together

I'm currently open to senior/lead engineering roles, technical leadership positions, and consulting opportunities. Let's discuss how we can create impact together.

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Email
rabinhansda24@gmail.com
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Phone
+91 9886977544
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Location
Bangalore, India
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Open To
Senior roles, Consulting, Mentorship