Delfia Ghosh

Senior Developer

Ameriprise Financial•  August 2024 - Present•  Gurgaon

• Implementing Agile practices using Jira, Confluence, and Bitbucket achieving 95% on-time sprint deliverables. • Developing responsive single-page applications (SPAs) using React, Redux, JavaScript, TypeScript, NX, HTML, CSS, and LESS, reducing page load times by 30%, ensuring accessibility scores above 90% besides RESTful API integrations. • Spearheading Playwright adoption in collaboration with QA teams across the business unit, for test automation, reducing testing time by 40% and boosting coverage. • Managing incident resolution using ServiceNow and Glassbox, achieving a 90% SLA adherence rate while addressing system issues through Sumo Logic, maintaining 99% application uptime. • Streamlining deployment pipelines with Jenkins and Bamboo, automating process to reduce manual efforts by 20%.

Developer

Ameriprise Financial•  August 2022 - July 2024•  Gurgaon

• Enhanced user experience by developing responsive web applications with React, JavaScript, HTML, and CSS, increasing performance by 25% and lowering bounce rates by 15%. • Increased testing efficiency and quality by conducting unit tests with Jest and Enzyme and implementing Cypress for end-to-end testing, achieving 95% test coverage and reducing bug leakage by 30%. • Reduced deployment time by 20% and ensured full compliance with security standards through effective release management using Release Automation Tool, ServiceNow, and Veracode. • Delivered optimized CI/CD pipelines with Jenkins, Bamboo; automating builds and deployments, reducing manual intervention by 40%. • Integrated Launch Darkly for feature flag management, enabling controlled rollouts and mitigating deployment risks by 25%.

Software Engineer II

Vertafore•  January 2022 - July 2022•  Hyderabad

• Developed scalable full-stack web applications using React, Redux, JavaScript, TypeScript, HTML, and CSS, achieving a 20% improvement in page load times and delivering features with 95% sprint deadline adherence. • Boosted test coverage to 75% and decreased production defects by 25% by leveraging Cypress, Jest, and Enzyme for comprehensive testing. • Maintained efficient backend solutions by developing microservices with Kotlin, supporting increased user traffic by 20% without performance degradation. • Participated complex projects in data visualization by implementing D3.js and SVG for creating precise technical diagrams and statistical plots, improving the clarity of financial reports and technical documentation by 35%.

Programmer Analyst

Cognizant•  August 2021 - January 2022•  Gurgaon

Developer | Client Project | December 2020 – January 2022 • Worked in an Agile environment using Atlassian tools, ensuring 90% sprint deliverables. • Improved user engagement by 25% and reduced page load times by 20% through the development of responsive web applications with React, Redux, and modern web technologies. • Adherence to security protocols during release activities using tools like Marathon and Veracode, while resolving 80% of incidents within SLA timeframes.

Programmer Analyst Trainee

Cognizant•  August 2020 - July 2021•  Kolkata

• Completed Angular training (August 2020 – November 2020), covering HTML, CSS, JavaScript, and Angular 8. • Developed a web application (Food Cart) using Angular 8 for the frontend and phpMyAdmin for the backend, with the database hosted on 000webhost and deployed via GitHub Pages. Junior Developer | Client Project | December 2020 – January 2022 • Worked in an Agile SDLC and utilized frontend technologies including React, Redux, JavaScript, TypeScript, HTML, CSS and LESS. • Engaged in release activities, improving CI/CD pipelines and collaborating with QA teams for improving testing frameworks; achieving 80% test coverage, reducing deployment time and maintaining uptime for seamless project delivery and maintenance.

St. Thomas' College of Engineering and Technology, Kolkata

Computer Science & Engineering, B.Tech•  August 2016 - July 2020

DGPA: 9.12