Integrated Business Suite (Full-Cycle ERP / CRM / HRM)
Developed CRM and sales workflows, real-time inventory and logistics features, financial accounting reports, automated payroll and PDF payslip generation, RBAC, and bulk data migration tools.
DHARSAN S
Full Stack Developer (MERN)
CoimbatoreEnterprise software development
2roles
30skills
1education
1credentials
About
Full Stack Developer (MERN) with 1+ years of professional experience building scalable ERP, CRM, and HRM systems.
Experience
Full Stack Developer (MERN)
Infygain Technologies
JUL 2025 – Present · Coimbatore
Engineered CRM and lead management workflows using React and Redux Toolkit; developed real-time inventory systems; optimized MongoDB aggregation pipelines and reduced query response times by 60% for datasets exceeding 100,000 records; built an automated payroll engine with Puppeteer PDF payslip generation; implemented JWT authentication and RBAC; created bulk Excel processing tools for migrating 10,000+ records in under 5 seconds.
MERN Stack Developer Intern
Infygain Technologies
Mar 2025 – Jun 2025 · Coimbatore
Developed an Admin Control Panel, responsive e-commerce features with search, wishlist, and persistent cart functionality, Razorpay payment integration, checkout flows, and secure RESTful APIs using Node.js and Express.
Education
Dr. N.G.P. Institute Of Technology (Anna University)
Bachelor of Engineering (B.E.), Computer Science
2020 – 2024
Aggregate Score: 78%. Relevant coursework: Data Structures & Algorithms, DBMS, Operating Systems, Software Engineering, and Object-Oriented Programming.
Skills
React.jsNext.jsJavaScript (ES6+)Redux Toolkit (RTK Query)React HooksContext APITailwind CSSMaterial UINode.jsExpress.jsRESTful APIsSocket.ioPuppeteerRedisMongoDB (Mongoose)MySQLData ModelingQuery OptimizationGit/GitHubPostmanJWTVercelCI/CDERP systemsCRM systemsHRM systemsSales WorkflowsInventory LedgerPayroll ProcessingRBAC
Projects
Dynamic E-commerce & CMS Platform
Developed an Admin and CMS control panel, e-commerce features, Razorpay payment integration, checkout flows, and secure RESTful APIs.