About me

Software Developer with Backend Development Experience in Java, Spring Boot, Microservices, RESTful APIs, Agile Methodology, Cloud Platforms, AWS, Azure , SQL, Python, HTML, CSS, Git, Software Coding, Software Development.

Skills

Education

  • Languages
    C, Java, Python
  • Frameworks
    Spring boot, Spring Framework, Bootstrap, Angular, HTML, CSS, Rest API”S, Microservices.
  • Database
    Oracle , PostgreSQL, MySQL
  • Tools
    Eclipse, IntelliJ, Spring tool suite (STS) , VS code, PyCharm, Postman, SOAP UI, Swagger UI.
  • knowledge on
    Angular, Docker, Kubernetes
  • Others
    JSON, JUnits, Maven, putty, Jenkins, Sonar, Server, RESTful APIs, Hibernate, Git, Scrum, Sprint, SDLC, AWS etc.
  • MVGR College of Engineering
    BTech Specialized in Computer science and Engineering
    CGPA 7.46/10 (2017 -2021)
  • Narayana Junior College
    PCM (Physics, Chemistry and Mathametics)
    95.4% (2015 - 2017)
  • Saint Marys English medium high School
    Tenth
    CGPA 9.3/10 (2015)

Experience

Backend Developer

2021, July - Present

  • Collaborated as a key member of an agile squad, contributing to the development and enhancement of cutting-edge applications using Spring Boot framework.
  • Successfully spearheaded the migration of portal authentication, transitioning from SiteMinder to Microsoft Authentication, ensuring seamless access and enhanced security for users.
  • Led the migration of user data to Azure, leveraging Microsoft Graph APIs, resulting in improved data management, access control, and security protocols.
  • Designed and developed scalable applications using the Springboot framework, implementing best coding practices and industry standards. Leveraged Oracle Database for robust authorization and Microsoft Azure Graph API for secure authentication, resulting in a highly secure and reliable system. Utilized WebLogic servers for deploying war files and Implemented ECR to store, manage, and deploy Docker container images AWS EKS for containerized deployments ensuring efficient application delivery and scalability.
  • Designed and implemented role-based access control (RBAC) systems with 7 user types, defining and assigning roles and responsibilities to users, streamlining access permissions and ensuring data security.
  • Implemented an integration with Experian to automate user approval processes, drastically reducing manual intervention. This automation included processes for approval, rejection, and escalation to manual approval by administrators when necessary, significantly reducing administrative workload.
  • Successfully integrated third-party APIs and services to extend the functionality of applications, streamlining overall user experience.
  • During my tenure, I seamlessly integrated third-party APIs, effectively utilizing RESTful API calls and HTTP clients to enhance application functionality and streamline data exchange with external services and build docker images and deployed in AWS EKS (Elastic Kubernetes Service).
  • Proficient in developing RESTful APIs, microservices, and server-side components using Spring Boot, framework, Hibernate, and relational databases such as Oracle SQL and PostgreSQL. Skilled in Java programming, version control with Git, and build automation using Maven.
  • Worked closely with cross-functional teams, including continuous integration and delivery (CI/CD), UX/UI designers, QA engineers, product owners, and cloud platforms such as AWS and Azure to deliver high-quality products within tight deadlines.
  • Developed and executed an automated migration script, seamlessly transferring 1000+ users from a green-side server to TransFlex reduced manual effort by 80%.
  • Conducted thorough code reviews, offering actionable suggestions and promoting best practices to optimize code quality, leading to a 30% improvement in application performance and a 25% reduction in bug resolution time.

Star of the Release
On the Spot Award

My Works

Backend Development

I specialize in developing custom backend solutions tailored to your specific needs. Whether you're building a web application, RESTful APIs, or microservices, I can design and implement the backend architecture to ensure optimal performance, scalability, and security. I follow industry best practices for testing, including unit testing, integration testing, and end-to-end testing, to ensure the reliability and stability of your backend services with Loosely coupled.

Poster Design

Create eye-catching posters that leave a lasting impression. I specialize in custom poster design tailored to your unique needs.
What I Offer:

  • Creative concept development
  • High-quality graphics and imagery
  • Effective typography
  • Print-ready files
  • Timely delivery

Projects

  • College Feedback Management System: Developed a web application using Spring Boot, Java, and Angular to collect feedback from students about mentors, teachers, and tutors.

  • Fraud Credit Card Detection: Implemented a machine learning model for Fraud Credit Card Detection using Jupyter Notebook, pandas, and Python, showcasing expertise beyond traditional application development.

Certificates

Provider : Google

Google Kickstart 2020 coding competition G-Rank : 2560


Provider : IIT Kharagpur

NPTEL Online Certification Programming in Java


Provider : TCS

TCS Codevita season 9 Award certificate for clearing round one.


Provider : Linux Professional Institute

Linux Professional Institute - Linux Essentials


Provider : CISCO

CISCO - Cyber Security Essentials, Python


Provider : Great Learning

AWS For Beginners


Contact Me

sheikraffhankhan@gmail.com

9966598750
Download Resume

Copyrights © Raffhan 2021 - 2024. All rights reserved.