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I have 5 years of experience in web application development, specializing in both front-end and back-end components using JavaScript. I am proficient in frameworks like React and D3.js, with expertise in developing modules and features, ensuring data visualization accuracy, and optimizing code performance for data-heavy platforms, especially in oil and gas subsurface Petrophysics analysis. Throughout my career, I have worked extensively with financial services, cloud infrastructure, and CRM platforms, contributing to improved user experiences, optimized backend processes, and enhanced security measures. I enjoy collaborating with UX teams and leveraging modern technologies to deliver maintainable, scalable, and high-quality web applications.…I have 5 years of experience in web application development, specializing in both front-end and back-end components using JavaScript. I am proficient in frameworks like React and D3.js, with expertise in developing modules and features, ensuring data visualization accuracy, and optimizing code performance for data-heavy platforms, especially in oil and gas subsurface Petrophysics analysis. Throughout my career, I have worked extensively with financial services, cloud infrastructure, and CRM platforms, contributing to improved user experiences, optimized backend processes, and enhanced security measures. I enjoy collaborating with UX teams and leveraging modern technologies to deliver maintainable, scalable, and high-quality web applications.

Manasa Jella

Web Developer, Programmer, Developer, +2

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I have 5 years of experience in web application development, specializing in both front-end and back-end components using JavaScript. I am proficient in frameworks like React and D3.js, with expertise in developing modules and features, ensuring data visualization accuracy, and optimizing code performance for data-heavy platforms, especially in oil and gas subsurface Petrophysics analysis. Throughout my career, I have worked extensively with financial services, cloud infrastructure, and CRM platforms, contributing to improved user experiences, optimized backend processes, and enhanced security measures. I enjoy collaborating with UX teams and leveraging modern technologies to deliver maintainable, scalable, and high-quality web applications.…I have 5 years of experience in web application development, specializing in both front-end and back-end components using JavaScript. I am proficient in frameworks like React and D3.js, with expertise in developing modules and features, ensuring data visualization accuracy, and optimizing code performance for data-heavy platforms, especially in oil and gas subsurface Petrophysics analysis. Throughout my career, I have worked extensively with financial services, cloud infrastructure, and CRM platforms, contributing to improved user experiences, optimized backend processes, and enhanced security measures. I enjoy collaborating with UX teams and leveraging modern technologies to deliver maintainable, scalable, and high-quality web applications.

Available to hire

I have 5 years of experience in web application development, specializing in both front-end and back-end components using JavaScript. I am proficient in frameworks like React and D3.js, with expertise in developing modules and features, ensuring data visualization accuracy, and optimizing code performance for data-heavy platforms, especially in oil and gas subsurface Petrophysics analysis.

Throughout my career, I have worked extensively with financial services, cloud infrastructure, and CRM platforms, contributing to improved user experiences, optimized backend processes, and enhanced security measures. I enjoy collaborating with UX teams and leveraging modern technologies to deliver maintainable, scalable, and high-quality web applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Web Developer at Discover Financial Services

July 1, 2025 - September 2, 2025

Optimized front-end performance with lazy loading techniques reducing page load times by 30%. Enhanced React and Redux user interface components, improving application responsiveness and engagement. Refined data visualization using D3.js for interactive financial charts. Improved API response times by 40% through caching strategies in Node.js and Express.js. Modernized legacy code to ES6 standards, reducing technical debt. Conducted code reviews lowering bugs by 25%. Developed and tested RESTful APIs facilitating third-party integration. Implemented security best practices including encryption and authentication, reducing vulnerabilities. Automated deployments with Docker, streamlined releases. Collaborated with UX teams on wireframes aligning design and functionality. Enhanced cross-browser compatibility ensuring consistent experience. Improved error handling for better user feedback. Wrote unit and integration tests with Jest increasing reliability. Integrated Stripe API for secure p

Web Developer at Oracle

December 1, 2022 - September 2, 2025

Integrated data workflows using Oracle APEX enabling real-time analytics. Automated data migration between legacy and cloud systems reducing manual errors. Converted SQL queries to PL/SQL stored procedures optimizing performance. Connected microservices via RESTful APIs improving interoperability. Migrated front-end from jQuery to Angular for better maintainability and UX. Developed custom visualizations with Oracle Jet dashboards for decision making. Implemented logging and monitoring with Oracle Cloud Infrastructure enhancing reliability. Automated batch jobs with Oracle Job Scheduler reducing processing times by 50%. Created technical documentation for APIs and data models. Integrated OAuth 2.0 authentication improving security. Supported data analytics with efficient stored procedures. Built responsive web apps using Bootstrap for multi-device compatibility. Migrated on-premises data to Oracle Cloud increasing scalability. Customized Oracle Forms enhancing internal user interaction

Web Developer at Zoho

June 30, 2021 - September 2, 2025

Developed interactive web apps using Zoho Creator allowing client workflow customization. Enhanced applications with PHP and MySQL increasing adoption. Built RESTful APIs for third-party integrations improving interoperability. Created responsive front-end components using Vue.js ensuring modern UX across devices. Automated data import/export scripts improving efficiency. Developed custom plugins for Zoho CRM tailoring client features. Conducted performance testing optimizing load times by 20%. Implemented authentication and security measures ensuring privacy compliance. Built reporting tools with Zoho Analytics for real-time data insights. Designed modular application architecture improving code reuse. Developed interactive forms and workflows enhancing data collection. Created mobile-responsive apps using Zoho mobile tools expanding accessibility. Configured webhooks enabling real-time notifications. Authored unit tests with PHPUnit increasing reliability. Provided client support tro