overview
- Developed reusable HTML5 templates and CSS3 stylesheets using Bootstrap 4, resulting in a 20% enhancement in cross-device usability. This user-focused design directly contributed to higher client satisfaction and retention rates
- Created intricate forms for user input and implemented advanced input validation employing AngularJS 1.7 and JavaScript Regular Expressions. This led to a 15% reduction in data errors, bolstering overall data integrity and enhancing application usability
- Designed modular components with AngularJS 1.7, including controllers, services, filters, and models. The reusability of these components yielded a 25% reduction in development time for new features, accelerating project timelines
- Constructed a Single Page Application (SPA) using AngularJS 1.7, resulting in a 15% increase in user session durations. This UX improvement fostered better client engagement and expanded opportunities for service utilization
- Architected scalable back-end systems, incorporating microservices mongo architecture with Node.js, effortlessly handling a 300% increase in user traffic without compromising performance
- Optimized database interactions using PostgreSQL 12 and MongoDB 4.2, achieving a 30% increase in data retrieval speed. This optimization positively impacted real-time data analytics and informed decision-making processes
- Implemented a sync/await and promises to streamline data fetching and processing, resulting in a 40% reduction in page load times, leading to heightened user satisfaction
- Used Java8 concepts like lambda expressions and streams while loop iterations and functional interfaces with default method implementations. Spring, Micro Services
- Successfully integrated third-party libraries and APIs into React applications, expanding functionality and saving 25% of development time
- Demonstrated proficiency with the Spring Framework, particularly Spring Boot, for constructing RESTful APIs, realizing a 20% reduction in development time and a 15% increase in API response speed
- Established robust RESTful APIs with Express.js 4.17, augmenting the efficiency of data exchange between front-end and back-end components by 20%. This architectural enhancement contributed to application scalability and maintainability
- Integrated AJAX with JSON to optimize data exchange between the client and server, effectively reducing bandwidth usage by 30
- Experience working with Amazon Web Services (AWS) like EC2, S3 bucket, RDS, SQS, Elastic Load Balancer, Dynamo DB through AWS Console and API Integration
- Using Kubernetes cluster to build Pods on top of Docker Image for using them to define Policies in AWS IAM to give access to the credentials
- Involved in installing and configuring Maven, Gradle for building applications and deployment purposes
- Worked on Log4J to validate functionalities and JUnit for unit testing
- Used JIRA to assign, track, report and audit the issues in the application
- Setup the continuous Integration (CI) process for the application using Jenkins
- Good knowledge on Docker and Kubernetes. Created a docker-registry and router pods in the OpenShift environment to serve user requests
- Developed the application using Java 1.8 and implemented its features like Lambdas Expressions, Time API, Streams, functional interfaces, collectors, default methods, type interfaces, foreach
- Point team player on OpenShift for creating new Projects, Services for load balancing and adding them to Routes to be accessible from outside, troubleshooting pods
- Spring Boot Microservices were developed with microservice architecture using REST and Apache Kafka
- Worked with Microservices related frameworks Spring Ribbon, Eureka for client-side load balancer
- Actively participated in daily Agile SCRUM meetings and employed project management tools for efficient task tracking. This Agile approach resulted in a 10% increase in development efficiency and more punctual project deliveries