Shamseer PC

Project : OrthoFX - Orthodontic Treatment Management Platform

Developed and maintained a comprehensive backend platform for orthodontic treatment management using Java 11, Spring Boot, and PostgreSQL, supporting patient lifecycle management, treatment planning, manufacturing integration, and financial operations. Designed and implemented RESTful APIs for professional/admin backend, patient portal, authentication service, and file conversion services. Worked with applications deployed on AWS EKS using Kubernetes, Docker, ArgoCD (GitOps), and Helm, with auto-scaling (2-8 replicas) and zero-downtime deployments. Integrated 20+ third-party services including payment gateways (Stripe, HFD), shipping providers (UPS, FedEx), clinical tools (3Shape, DentalMonitoring), CRM systems (Salesforce, HubSpot), and communication services (Twilio, Firebase). Worked with monitoring and observability tools including Coroot, Prometheus, Grafana, and Loki. Developed code following CI/CD practices with containerization, supporting multiple environments (production, staging, demo) with environment-specific configurations.

• Extensively worked with business analysts and business users to gather and finalize requirements.
• Worked as per Agile Methodology to meet customer expectations and timelines with quality deliverables.
• Designed and developed application components using Spring Boot with Spring MVC flow.
• Used JPA and Hibernate with entity beans for interacting persistence layer for CRUD operations.
• Used Spring Security to provide authentication, authorization and access-control features for Application.
• Connected to Data sources and performed operations using Spring Data Framework features like Spring JDBC and Spring ORM.
• Good exposure to DevOps essential tools like Docker, Kubernetes,GIT, Jenkins, Maven and Managed Services like S3.
• Experience in working on AWS services like S3, Cognito, Lambda .
• Written SQL Queries, functions and stored procedures to interact with PostgresSQL.
• Implemented all the components following a test-driven development methodology using JUnit and Mockito .
• Used Maven and Gradle as build tool, adding dependencies and deploying the application.
• Log4J was used to monitor the error logs and used GIT as version control tool.

Project: Client: Work Location:

The online destination for all things “Countertop.”,tool will help to design counter top,create a quote , place an order.. Skills Used :Java,spring,hibernate,PostgreSQL,AWS.

• Understanding business requirements drafted by the requirement analysts and translating such requirements to technical system specifications.
• Worked in Agile development team having daily SCRUM meeting for progress reporting as well as task distributing.
• Involved in developing application using JAVA,Gradle, Spring, Spring boot, JAXB, Hibernate .
• Applied Hibernate as ORM for persistence to map the Java classes to the corresponding database tables.
• PostgreSQL used as the relational backend.

• Understanding business requirements drafted by the requirement analysts and translating such requirements to technical system specifications.
• Design and implementation of Business processes and workflows for newly proposed plans.
• Used Spring Framework for DI , Transaction Management and AOP to develop REST web service.
• Configured hibernate with MySQL Server.
• Developed user interfaces using JSP, HTML and CSS .
• Implemented J2EE Design Patterns like DAO , Singleton .
• Designed and developed database in MySQL .
• Implemented job scheduler to fetch newly created file from FTP server.
• Design, Developed and Deployed application on Tomcat Server.

• Developed web application using Struts Framework.
• Developed user interfaces using JSP, HTML and CSS .
• Designed and Developed several SQL Scripts, SQL Functions and Triggers for PostreSQL Database .
• Worked on bug fixing and enhancements on change requests.
• Design, Developed and Deployed application on Tomcat Server .