Software Engineer React Js

VISWA SAHITHI KALAKONDA

SWE’** San Jose, CA 469-***-**** ************.*********@****.*** LinkedIn GitHub Software Engineer with 2+ years of experience in front-end and back-end development. Proficient in Agile and SDLC methodologies, with a strong ability to design and implement scalable solutions using Python, Java, C#, web services, and cloud technologies. WORK EXPERIENCE

Development Bank of Singapore (DBS) Dec 2022 – Jul 2023 Software Engineer — Java, Spring Boot, SQL, React.js, Angular, Jenkins, AWS Hyderabad, India

• Delivered full-stack features for a high-traffic loan management platform by integrating React.js with Spring Boot services, improving user efficiency and reducing navigation time by streamlining the UI/UX workflow.

• Engineered scalable backend APIs and data-processing services to support high volumes of financial transactions, resulting in a 30% increase in response speed and improved reliability under concurrent user loads.

• Collaborated closely with cross-functional teams including product managers, designers, and QA engineers to gather requirements, define use cases, and iterate quickly on feedback to align functionality with business needs.

• Designed and implemented a BPMN-based workflow engine using Java, automating multi-stage loan approval steps and cutting manual processing time by 35%, leading to faster turnaround and increased customer satisfaction.

• Refactored legacy monolithic codebases to modular components, enhancing maintainability and system scalability while reducing technical debt, which enabled smoother future integrations.

• Built and maintained CI/CD pipelines using Jenkins and AWS services (EC2, S3, Lambda), fully automating build, test, and deployment cycles, thereby reducing deployment time by 50% and minimizing production errors.

• Authored unit tests and API documentation for key modules, ensuring long-term code maintainability, improving test coverage, and enabling seamless onboarding for future developers.

Literary and Debate, National Institute of Technology Aug 2021 – Nov 2022 Web Developer — Python, Git, Docker, AWS. Andhra Pradesh, India

• Developed and deployed web applications using Python frameworks like Django, integrating RESTful APIs and AWS S3 for secure data storage, enabling seamless management of 20,000+ academic records.

• Automated workflows and optimized cloud-based environments using AWS Lambda triggers and Docker containerization, reducing manual tasks by 40% and improving cross-department collaboration efficiency by 30%.

• Collaborated with senior engineers and faculty teams to streamline deployment pipelines with Git, achieving a 40% reduction in deployment time while enhancing system reliability and scalability. EDUCATION

San Jose State University Aug 2023 - May 2025

Masters in Computer Software Engineering - Cloud Computing GPA: 3.7/4.0 CourseWork: Cloud Services, Smartphone Application Development, Software Systems Engineering, Virtual Technologies, Machine Learning.

PROJECTS

EyeSpeak — React JS, Node.js, AWS (EC2, S3, Lambda), MongoDB.

• Built a serverless captioning feature using AWS Lambda and Amazon S3, enabling real-time processing to enhance accessibility and significantly reduce latency.

• Optimized machine learning models for enhanced transcription accuracy and performance, integrating seamlessly with a Node.js backend, React front-end, and MongoDB.

Movie Theater Club — React.js, Vue.js, Material-UI, Node JS, AWS EC2, Express JS, MongoDB.

• Created a movie booking platform to support 10+ locations and manage 500+ weekly bookings, using a scalable AWS & NoSQL backend designed to handle over 10,000 daily requests.

• Introduced user and admin roles in the app, integrating a premium membership system for reward points, and deployed on Amazon EC2 with a load balancer and AWS Auto Scaling, optimizing system performance during high-traffic periods and enhancing scalability and reliability. Dropbox — React.js, Python, AWS(EC2, RDS, S3, Amplify.)

• Designed and developed a cloud-based file management system using React Native and Python on AWS EC2, enabling users to upload, update, and manage files through an intuitive web interface, with S3 for storage, RDS for data management, and AWS Amplify for authentication and scalability. SKILLS

Programming Languages: C, C++, Python, Java, JavaScript, Golang, TypeScript, SQL, HTML/CSS Web Development: React.js, Vue.js, Node.js, Fluent UI, Express.js, Django. Databases & Operating Systems: MongoDB, MySQL, PostgreSQL, Unix/Linux, Shell Scripting Cloud & DevOps: AWS(EC2, S3, RDS, Lambda, API Gateway), Oracle Integration Cloud, CI/CD Pipelines, Jenkins, Docker, Kubernetes, Terraform. Tools & Miscellaneous: Git, SVN, JIRA, Putty, Postman, VBCS, JDeveloper, Jupyter, REST APIs, Apache Kafka, Swagger, Figma, Outlook. CERTIFICATIONS

HashiCorp Certified Terraform Associate

AWS Certified Solutions Architect Associate

The Ultimate React Course 2024: React, Redux & More.

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