Sandeep Chaurasiya

Full Stack Developer | Software Engineer

Faridabad, FaridabadMember since July 23, 2025

JavaAdobe ColdFusion (CFML)PHPNode.jsColdBoxMySQLSQL ServerPostgreSQLGitJiraJenkinsJava LuceneGroq AIAWS EC2AWS S3AWS Transfer FamilyAuthorize.netStripePayPalUsePayiTransactAPI DesignObject-Oriented ProgrammingCI/CDAgileMVC ArchitectureSystem DesignSEOGoogle Search Console

About

Full Stack Developer and Backend Developer with 4+ years of experience specializing in Java and Adobe ColdFusion (CFML), with strong expertise in PHP, Node.js, and full-stack web development. Proven track record of delivering scalable, high-performance applications and RESTful APIs across multiple domains in Agile environments.

Experience

Software Engineer - DAStek Softwares Pvt Ltd - Faridabad, India

(2021-10)

Developed and maintained robust web applications using Java, ColdFusion, and multiple other technologies across diverse domains following Object-Oriented Programming and MVC Architecture principles.
Built AI-powered document extraction using Groq AI and Meta Llama 4 Scout with dual-mode processing (text and vision) for automated contract field extraction.
Implemented full-text search engine using Java Lucene with weekly automated indexing of documents stored on AWS S3.
Designed and implemented RESTful APIs following API Design best practices and integrated third-party payment gateways including Authorize.net, Stripe, and PayPal.
Configured AWS Transfer Family (SFTP), EC2, RDS, S3, and CloudWatch for cloud infrastructure, deployment, and monitoring using System Design principles.
Automated CI/CD workflows using Jenkins and Git and optimized SQL queries and database performance across MySQL, PostgreSQL, and SQL Server for high responsiveness.