Sameer Khatangalekar Email & Phone Number

Bengaluru, Karnataka, India

Kolhapur, Maharashtra, India

LABOUR MANAGEMENT SYSTEM• Led the end-to-end development of native Android applications, deftly managing project from conception to deployment. • I spearheaded the migration from native Android to Flutter in response to evolving project requirements. Recognizing the need for a more versatile and cross-platform framework to fulfil business requirements.• Identified and remedied a critical SQL injection vulnerability in old PHP script, and implemented robust Spring Security measures. • Implemented Spring Security enabling authentication, authorization & providing roles to each user.• Major improvements done: Optimized read/write operation of file content into the database by replacing old PHP script with Spring Batch processing, reducing processing time significantly• Technologies used: Android, Spring boot, Flutter, AWS, MySQL, Firebase.PAARAKHI E-COMMERCE APPLICATION• I spearheaded a comprehensive e-commerce project from development to deployment, leveraging Flutter, Spring boot, MySQL, and AWS initially.• Took ownership of migrating database from MySQL to MongoDB & back-end API server from Spring boot to ExpressJS responding to evolving requirements.• Implemented scheduled Push Notification and Promotional Email system enabling more customer reach.• Technologies used: Flutter, Spring boot, ExpressJS, MongoDB, MySQL, Firebase, AWS Elasticbeanstalk.LAXMI-LADA ERP• Developed & integrated cross-platform applications into an existing ERP system.• Designed & implemented a Warranty Claim System enabling transparency to customers & provide timely updates on the process.• Implemented Monthly/Annual Scheme System boosting B2B relations.• Technologies used: Flutter, Spring boot, ExpressJS, MongoDB, Firebase.E-COMMERCE WEBSITE• Developed, maintained & shipped high-quality, robust, scalable production-grade backend APIserver for an e-commerce website.• Integrated Stripe Payment gateway & automated receipt emails on successful orders.

Bachelor Of Engineering - Be, Computer Science

Diploma Of Education, Computer Science

Ssc