About
Java Developer with hands-on experience building and maintaining backend applications using Java and Spring Boot with MVC architecture. Skilled in PostgreSQL database design, multi-tenant system workflows, and automated UI testing using Playwright and n8n. Experienced in developing scalable SaaS applications, resolving production incidents, and creating AI-powered automation workflows across cloud-native environments.
Skills & Expertise (21)
Work Experience
Java Developer
4Sphere Solutions Pvt. Ltd.
Apr 2025 - Present
Developed and maintained scalable backend APIs for ElevateStaffing.ai, an H-1B staffing intelligence and bench management SaaS platform, using Java and Python. Designed and debugged backend systems and PostgreSQL databases in a multi-tenant architecture with organization-based schema isolation. Implemented authentication systems, RBAC, and user session management for multi-portal environments (Recruiter Portal and Employee Portal). Resolved critical production bugs including duplicate candidate record issues, multi-schema tenant selection errors, and email agent duplication bugs. Built and maintained automated UI testing workflows using Playwright and n8n, covering 11-module sanity checks with screenshot-based reports and Gmail OTP-based 2FA handling. Worked with Docker and GCP deployments (Cloud Run, Cloud Functions, App Engine) and documented API endpoints, database schemas, and deployment procedures. Developed AI-powered LinkedIn content automation pipeline using n8n, ChatGPT, DALL-E 3, and Google Sheets for automated post generation and scheduling. Conducted root cause analysis on production incidents, produced technical documentation, runbooks, and SQL monitoring queries for daily operational health checks.
Java Full Stack Intern
Wipro
Jun 2024 - Aug 2024
Developed REST APIs using Java and Spring Boot for enterprise-level web applications. Implemented MVC architecture and backend business logic, collaborating with senior developers in an Agile environment. Worked on database integration using SQL, API testing with Postman, and version control using Git and GitHub.
Artificial Intelligence Intern
Intraniz
Jul 2023 - Sep 2023
Built and evaluated machine learning models for classification and prediction tasks. Performed data preprocessing, feature engineering, and model performance tuning.
Education
Bachelor of Technology in Computer Science and Engineering - PBR Visvodaya Institute of Technology and Science
2021 - 2025 · Afghanistan
Certifications
No certifications added yet
Interested in this developer?
Profile Score Breakdown
Profile Overview
Skills (21)
Click a skill to find developers with the same skill
