Sahana Devadiga

Backend Developer with 6+ years of experience in developing, and maintaining scalable web applications and backend services. Proficient in Node.js, MySQL, MongoDB, REST APIs, AWS, PHP, React and microservices architecture. Experienced in building AI-powered chatbot solutions, integrating Generative AI capabilities, implementing secure data encryption, and developing high-performance APIs.

Strong problem-solving skills with a proven track record of delivering reliable software solutions, optimizing processes, and collaborating effectively within Agile teams. Recognized for outstanding contributions through multiple performance awards and career progression from System Engineer to IT Analyst Experienced with AI-assisted development tools like GitHub Copilot, OpenAI Codex, Claude Code, ChatGPT, and Cursor AI to improve development productivity and code quality.

IT Analyst - Tata Consultancy Services

(2022-11)

DNABOT (Verizon 11/2022 - Present)

Developed and maintained AI-powered chatbot solutions for Verizon Network Operations using Node.js, React.js, GraphQL, and microservices architecture.
Integrated Generative AI, REST APIs, and streaming APIs to enable intelligent, context-aware conversations and real-time data exchange.
Implemented secure authentication, encryption/decryption mechanisms, API testing, and vulnerability fixes to ensure application security and reliability.
Worked in AWS EC2 and local development environments, optimizing backend services, chatbot workflows, system performance, and user experience.
Collaborated with cross-functional teams in an Agile environment, participating in sprint planning, Jira-based task tracking, code reviews, and knowledge-sharing initiatives to deliver features on schedule.

Backend Developer - Appinsight Technologies (Ordrio Technologies pvt.ltd)

(2021-03 - 2022-08)

GROCBAY (03/2021 – 08/2022)

Contributed to the development and enhancement of an online shopping platform supporting single-branch, multi-branch, and multi-vendor business models.
Developed and maintained new features using PHP and the Symfony framework, ensuring scalability and performance.
Enhanced existing product functionalities, resolved issues, and optimized application workflows to improve user experience.
Implemented and supported key e-commerce features such as promo codes, membership plans, wallet management, and subscription services.
Identified process improvement opportunities and automated repetitive tasks, reducing operational effort.