Summary
Overview
Work History
Education
Skills
Timeline
Generic

SANATKUMAR PARMAJ

NJ

Summary

Full Stack Developer with 5+ years of extensive expertise in software development and system optimization. Proficient in crafting robust Spring Boot REST APIs and crafting dynamic user interfaces using a combination of HTML, CSS, Angular, and TypeScript. Recognized for leadership in developing innovative libraries within microservices architecture, driving a remarkable 40% enhancement in system scalability. Demonstrated proficiency in AWS infrastructure migration, delivering substantial cost savings of 30% alongside a notable 25% increase in system scalability. Eager to apply my proven track record of success to a Full Stack Developer role, contributing to the creation of high-performance and user-friendly applications aligned with the company's objectives.

Overview

7
7
years of professional experience

Work History

FullStack Engineer

Vanguard
04.2023 - Current
  • Spearheaded the architectural design and implementation of enterprise-grade software systems, utilizing Core Java, Advanced Java, and J2EE technologies to ensure scalability, reliability, and performance, resulting in a remarkable 99.9% uptime across multiple platforms
  • Optimized infrastructure costs by 50% through the strategic adoption of AWS services such as EC2, Lambda, ECR, ECS, S3, Code Commit, and CloudWatch, leveraging cloud-native solutions to enhance scalability and resilience while reducing operational expenses
  • Provided mentorship and leadership to junior developers, fostering a collaborative environment focused on innovation and continuous improvement, ensuring the transfer of comprehensive system knowledge and best practices within the team
  • Designed and implemented captivating user experiences across web applications, employing a blend of HTML5, CSS3, Bootstrap, JavaScript, React JS, and
  • Angular to create responsive and visually appealing interfaces, resulting in a 25% increase in user engagement
  • Championed user-centric design principles, conducting thorough user research and usability testing to refine interface designs and optimize user interactions, aligning them with business objectives and user needs
  • Implemented RESTful APIs and microservices architecture to facilitate modular development and scalability, enabling seamless communication between frontend and backend systems, and ensuring flexibility and adaptability in response to changing business requirements
  • Leveraged expertise in Hibernate ORM and PostgreSQL to optimize database performance, conducting thorough performance profiling and tuning of database queries, indexing strategies, and data access patterns, resulting in a 25% reduction in query response time
  • Developed automated database maintenance scripts and scheduled jobs to optimize operational efficiency, ensuring routine tasks such as index optimization, vacuuming, and database backup were performed seamlessly, reducing manual effort and improving system reliability
  • Collaborated closely with cross-functional teams in Agile ceremonies to prioritize and deliver performance enhancements on time, ensuring alignment with project goals and priorities, and fostering a culture of collaboration and transparency
  • Actively monitored and addressed database performance issues using advanced monitoring and alerting systems such as Prometheus and Grafana, enabling proactive identification and resolution of performance bottlenecks, and ensuring uninterrupted service availability.

FullStack Developer

Verizon Wireless
05.2022 - 04.2023
  • Developed and maintained dynamic web applications using a combination of frontend and backend technologies, including HTML5, CSS3, JavaScript
  • Node.js, Express.js, and MongoDB, ensuring seamless user experiences across multiple devices and platforms
  • Implemented responsive and visually appealing user interfaces utilizing modern front-end frameworks such as React.js, Vue.js, or Angular, resulting in a increase in user engagement and a 15% improvement in load time
  • Designed and optimized database schemas using MongoDB or SQL databases, enhancing data organization and retrieval efficiency, and reducing database query response time by 20% through effective indexing and normalization techniques
  • Integrated authentication and authorization mechanisms using JWT (JSON Web Tokens) and OAuth 2.0, ensuring secure access control and user authentication across web applications
  • Implemented RESTful APIs and microservices architecture to facilitate communication between frontend and backend systems, enabling modular development and scalability
  • Utilized state management libraries like Redux or Vuex to manage complex application states and ensure data consistency throughout the application lifecycle
  • Implemented automated testing using frameworks like Jest or Mocha for backend testing and tools like Selenium or Cypress for end-to-end testing, resulting in improved code quality and reliability
  • Deployed web applications to cloud platforms such as AWS, Azure, or Google Cloud Platform, leveraging services like AWS Lambda, EC2, S3, or Azure App
  • Service for scalable and cost-effective hosting solutions
  • Collaborated with cross-functional teams including UI/UX designers, product managers, and QA engineers to gather requirements, plan features, and deliver high-quality software solutions on time
  • Actively participated in Agile ceremonies such as sprint planning, daily stand-ups, and retrospectives, fostering a culture of collaboration, continuous improvement, and delivery excellence.

Full-Stack Developer

JPMorgan Chase & Co
05.2021 - 04.2022
  • Spearheaded the development of scalable applications utilizing a comprehensive stack including Core Java, Servlets, JDBC, JSP, Spring, Spring Batch, and
  • Spring Boot (microservices), driving a remarkable 30% enhancement in application performance while slashing response time by 15%
  • Played a pivotal role in crafting and implementing a cutting-edge microservices-based architecture for a large-scale enterprise solution, meticulously focusing on scalability, modularity, and fault tolerance using Java technologies
  • Engineered cloud-native RESTful Web services in Java8, achieving an impressive 40% reduction in response time alongside a notable 25% increase in service uptime, thereby elevating the overall system efficiency and reliability
  • Innovatively designed and deployed scheduled JAVA API's to efficiently process and insert voluminous records into databases, optimizing data management and processing capabilities for enhanced operational efficiency
  • Demonstrated expertise in crafting Single Page Applications with an emphasis on performance and user experience, harnessing React JS and Angular frameworks complemented by Redux Architecture to ensure seamless state management and robust reusability of components
  • Led comprehensive testing endeavors encompassing unit, functional, integration, and automation of backend APIs utilizing the JUnit framework, ensuring software robustness and reliability across all layers
  • Championed the adoption of Kubernetes and Docker within a CI/CD environment, streamlining the development lifecycle and facilitating efficient building, testing, and deployment of applications in dynamic runtime environments
  • Leveraged the AWS Lambda platform to optimize data management workflows, enabling seamless uploading of data into AWS S3 buckets and triggering of
  • Lambda functions, thereby augmenting data processing capabilities
  • Spearheaded the architectural design of intuitive user interfaces, orchestrating a versatile technology stack incorporating ReactJS with Redux, Angular, jQueryUI, CSS, and HTML5, delivering aesthetically pleasing and user-centric frontend designs
  • Demonstrated adeptness in Agile methodologies, orchestrating end-to-end development lifecycle activities encompassing Analysis, Design, Development, and Testing phases, ensuring alignment with project objectives and timelines
  • Implemented sophisticated data persistence mechanisms utilizing Hibernate within a Spring Framework environment, ensuring seamless integration and clear demarcation between presentation and persistence layers for enhanced maintainability
  • Engineered Continuous Integration (CI) and Continuous Delivery (CD) processes for databases leveraging Jenkins, enabling seamless and automated deployment pipelines, thereby enhancing development productivity and operational efficiency.

FullStack Developer

Ford Motor Company
06.2020 - 05.2021
  • Spearheaded the development of a real-time trading platform, implementing WebSocket for efficient bidirectional communication between clients and servers
  • Designed and developed distributed systems using Apache Kafka for message streaming and Apache Zookeeper for distributed coordination and synchronization
  • Implemented event sourcing architecture using Axon Framework, ensuring data consistency and auditability of system events
  • Integrated Spring Security for role-based access control (RBAC), ensuring secure access to sensitive system resources and functionalities
  • Utilized MongoDB for NoSQL database requirements, implementing sharding and replication for horizontal scalability and high availability
  • Developed data visualization components using D3.js and Chart.js, enabling users to analyze and interpret complex data sets effectively
  • Implemented caching mechanisms using Redis for performance optimization and reduction of database load
  • Designed and developed WebSocket-based real-time chat functionality using STOMP protocol and Spring WebSockets
  • Utilized GitLab CI/CD pipelines for automated build, test, and deployment processes, ensuring continuous delivery and integration
  • Implemented containerization using Docker for efficient deployment and scaling of microservices architecture
  • Conducted code reviews and pair programming sessions to ensure code quality and adherence to coding standards
  • Collaborated with DevOps engineers to implement infrastructure as code (IaC) using Terraform for automated provisioning and management of cloud resources
  • Integrated React.js components into the front-end architecture, leveraging its virtual DOM and component lifecycle for efficient rendering and enhanced user experience
  • Designed and developed responsive user interfaces using Material-UI and CSS Grid, ensuring a modern and intuitive user experience.

Java Developer

Radiant InfoTech
06.2017 - 06.2019
  • Developed dynamic web pages using HTML5, CSS3, jQuery, and Bootstrap, ensuring responsive design and cross-browser compatibility
  • Utilized ReactJS for frontend development, creating controllers, directives, and services for application functionality
  • Integrated Spring Boot with Hibernate for data access and transaction management, ensuring data integrity and performance
  • Implemented RESTful API endpoints using JAX-RS and documented using Swagger for easy consumption
  • Conducted unit testing using Karma and Jasmine, ensuring code quality and reliability
  • Deployed applications on AWS and configured virtual servers for scalability and reliability
  • Configured Apache Kafka for asynchronous data exchange between applications
  • Utilized Spring AOP for cross-cutting concerns like logging and transaction management
  • Developed Mean Stack applications from scratch, including MongoDB setup and Express JS server development
  • Implemented Quartz scheduler for job scheduling within the application
  • Collaborated with stakeholders to understand business requirements, translate them into technical solutions, and deliver high-quality software products on time and within budget.

Education

Master - MIS

Indiana University of Pennsylvania

Skills

  • Methodology:
  • SDLC, Agile, Scrum, Kanban
  • Languages: Python, Core Java, Java8, SQL, PHP, JavaScript, TypeScript
  • Frameworks/Libraries: Spring MVC, Hibernate, Spring Boot, Angular9, Laravel, Expressjs
  • IDE’s: NetBeans, IntelliJ IDEA, Eclipse, Visual Studio Code, Sublime Text
  • J2EE Technologies: JavaScript JSP, JavaBeans, JDBC, Servlets
  • Web Technologies:
  • HTML, CSS, SASS, JavaScript, TypeScript, Bootstrap, jQuery, AJAX, JSON, XML
  • Application Server: Apache Tomcat, AWS, IBM WebSphere
  • Database:
  • MySQL, PostgreSQL, MongoDB, Oracle, SQLite
  • Build/Other tools: UML, Maven, Gradle, Jenkins, Docker, Kubernetes

Timeline

FullStack Engineer

Vanguard
04.2023 - Current

FullStack Developer

Verizon Wireless
05.2022 - 04.2023

Full-Stack Developer

JPMorgan Chase & Co
05.2021 - 04.2022

FullStack Developer

Ford Motor Company
06.2020 - 05.2021

Java Developer

Radiant InfoTech
06.2017 - 06.2019

Master - MIS

Indiana University of Pennsylvania

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