Full-Stack Developer Java

Nithin Chapala

Full-stack Developer

******************@*****.*** 682-***-**** USA www.linkedin.com/in/nithin-chappala/ SUMMARY

• Full-stack Java Developer with 3+ years of experience in designing, developing, and maintaining high-performance web applications for financial and data-driven industries.

• Expertise in Java, Spring Boot, Hibernate, and JavaScript frameworks (AngularJS, ReactJS), with a strong foundation in RESTful APIs and microservices architecture.

• Proficient in cloud technologies, including AWS Lambda, Azure Functions, and Google Cloud Platform, with experience in implementing scalable and cost-effective solutions.

• Skilled in database management and optimization using MySQL, PostgreSQL, MongoDB, and Oracle Database, resulting in significant performance improvements.

• Experienced in implementing CI/CD pipelines using Jenkins and Docker, leading to faster deployment cycles and improved team productivity.

• Strong problem-solving and analytical skills, with a track record of optimizing application performance and reducing infrastructure costs.

• Committed to writing clean, maintainable code and increasing test coverage, resulting in reduced bug rates and improved overall software quality.

• Effective communicator and team player, with experience in mentoring junior developers and collaborating across cross-functional teams to deliver successful projects.

SKILLS & INTERESTS

• Programming Languages: Java (libraries: Spring Boot, Hibernate), JavaScript (libraries: AngularJS, ReactJS, Node.js), SQL, HTML5, CSS3

• Database Technologies: MySQL, PostgreSQL, MongoDB, Oracle Database

• Web Technologies: RESTful APIs, Microservices, Docker, Jenkins, AWS Lambda, Azure Functions

• Cloud Computing: AWS, Azure, Google Cloud Platform

• Development Tools: IntelliJ IDEA, Eclipse, Visual Studio Code

• Project Management and Methodologies: Agile, Scrum, Kanban, Waterfall, SDLC

• Testing: JUnit, Selenium, Jasmine, Postman

• Version Control: Git, GitHub, Bitbucket

• Build Tools: Maven, Gradle

• Other Skills: Problem-Solving and Critical Thinking, Communication and Presentation Skills, Code Review and Quality Assurance, CI/CD, Unit Testing

• Operating System: MacOS, Windows, Linux

RELEVANT WORK EXPERIENCE

PNC Financials Texas, USA

Full stack Developer April 2023 – Current

• Increased application performance by 40% by optimizing database queries and implementing caching strategies, resulting in improved user experience for over 500,000 daily active users.

• Reduced deployment time by 60% through implementation of a CI/CD pipeline using Jenkins and Docker, enabling 3x more frequent releases and improving team productivity.

• Developed a microservices-based architecture using Spring Boot and AWS Lambda, resulting in a 30% reduction in infrastructure costs and 50% improvement in scalability.

• Implemented robust security measures, including OAuth2 and JWT, reducing security vulnerabilities by 80% and ensuring compliance with financial industry regulations.

• Led the migration of 5 legacy applications to cloud-native technologies, resulting in a 25% reduction in maintenance costs and 99.99% uptime.

• Mentored 4 junior developers, improving team productivity by 35% and reducing onboarding time for new hires by 50%.

• Optimized front-end performance using React and Redux, reducing page load times by 60% and increasing user engagement by 25%.

• Implemented comprehensive unit and integration testing strategies, increasing code coverage from 60% to 95% and reducing production bugs by 70%.

• Designed and implemented a real-time data processing system using Apache Kafka, handling 1 million events per second with 99.999% accuracy.

• Contributed to open-source projects, submitting 5 pull requests that were merged into popular Java libraries, enhancing the developer community and company reputation.

DataOne India

Full stack Developer Oct 2019 – Nov 2021

• Developed a customer portal using Java and Angular, resulting in a 40% reduction in customer support calls and a 30% increase in customer satisfaction scores.

• Implemented an automated testing framework using Selenium and TestNG, reducing regression testing time by 70% and improving overall software quality.

• Optimized database performance by refactoring SQL queries and implementing indexing strategies, resulting in a 50% reduction in query execution time.

• Led the development of a RESTful API using Spring Boot, enabling seamless integration with 3 third-party services and increasing data accessibility by 60%.

• Implemented responsive design principles, improving mobile user experience and increasing mobile traffic by 45%.

• Collaborated with UX designers to implement new features, resulting in a 35% increase in user engagement and a 20% reduction in bounce rate.

• Developed a custom reporting module using Jasper Reports, reducing report generation time by 80% and saving 20 hours of manual work per week.

• Implemented error logging and monitoring using ELK stack, reducing time to identify and resolve production issues by 60%.

• Optimized application startup time by 70% through implementation of lazy loading and asynchronous processing techniques.

• Conducted code reviews for team members, improving code quality by 40% and reducing technical debt by 30%. EDUCATION

University of Texas at Arlington, USA - master’s degree in computer science MLR institute of Technology, INDIA - bachelor’s degree in computer science

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