Rekha Nagaraja

AI Application Developer | Numpy Ninja July 2025 – Present Building an AI-powered voice-based interview preparation platform that leverages agentic AI to deliver personalized, adaptive mock interviews for job seekers and professionals. Key Features & Capabilities: Dynamic Question Generation: AI analyzes uploaded resumes and job descriptions to create tailored interview questions matching candidate profiles and target roles Multi-Modal Interview Modes: Implemented 5 distinct interview types (Warm-up, Technical, Behavioral, Techno-behavioral, Complete Interview) with coding challenge integration for technical roles Voice-Enabled Interaction: Built real-time voice and text input capabilities for natural, conversational 15-minute interview sessions Intelligent User Retention: Designed exit pulse survey system to capture user feedback on question difficulty, time constraints, and preparation needs when interviews end prematurely Automated Feedback Loop: Engineered post-interview email system delivering personalized performance scores, strength analysis, and actionable improvement recommendations Technical Implementation: Orchestrated complex agentic workflows using n8n for multi-step automation and decision logic Integrated Deepgram API for real-time speech-to-text and text-to-speech voice processing Utilized Google Gemini 2.5 Flash LLM for context-aware question generation and candidate evaluation Managed candidate data and interview transcripts with Supabase (PostgreSQL) Automated feedback delivery pipeline via Gmail API Impact: Democratizing interview preparation by making high-quality, adaptive practice accessible to students and professionals, reducing interview anxiety through realistic simulation and actionable coaching. Skills to add in your LinkedIn Skills section: n8n PostgreSQL Supabase Deepgram Google Gemini API Agentic AI Workflow Automation LLM Integration Voice AI Natural Language Processing

Involved in complete testing lifecycle including Stakeholder management, Requirement analysis, Estimation, Test Planning, Test Execution, Defect Tracking, Triaging & Defect Analysis. Created automation tests for the application in Selenium Java using Page Object Model. Used Chrome Dev Tools to obtain Xpath info for the UI fields. Increased efficiency of Webdriver executable management for different browsers using the open source Web Driver Manager library Created Postman Rest APIs tests for the Learning Management System (LMS). Used a combination of Open API Specs and Postman Collections along with Mock server to conduct Contract testing for the Jobs REST APIs. Scraped Data for the website with Selenium Java and TestNG framework Developed Test Cases/scripts and verified functionalities using expected and actual results. Prepared regression and functional test scripts in Selenium and implemented Data-driven framework. Adept knowledge of writing Gherkins and implementation of test Scripts using Cucumber BDD (Behavior Driven Development) framework Implemented methods like headless browser, cross browser testing, parallel execution to reduce total execution time. Creating automation test scripts using Hybrid framework and Page Object model for testing the web applications to reduce code duplication and improved test case maintenance. Defined approach for scrapping the data, uploading the data to CSV, Excel file and other readable formats. Generated various reports like HTML, JUINT, XML, ALLURE, PyHTML Working experience on API testing framework using Rest Assured, Swagger, POSTMAN by performing CRUD operations Experienced in database backend testing using SQL queries. Maintained and logged defects in project management tool like JIRA/Trello and ensured compliance with SLA's. Experienced in working in an AGILE environment-Participated in Daily Scrum /Stand-up meeting, Sprint Planning meeting, Sprint Review, and Sprint Retrospective meeting.

Responsible for answering incoming phone calls and e-mails from customers and addressing their questions and concerns regarding the company's products and services, as well as troubleshooting any technical problems they may have. Provided troubleshooting assistance for customer orders and account statuses.

2+ Years of experience in IT Industry on Software Testing. Experience in Manual & Automated testing, including Sanity testing, Functional testing, Integration testing and Regression testing. Experience in all stages of Software Development Life cycle Reviewed the Business Requirements document with the business and development team to understand the architecture and functionality of the application. Performed Business functionality testing, which involved testing of all core functions of the application. Performed Manual Testing on the application. Involved in preparation of Test Plans for different modules and documented test cases and scripts for various screens of the application. Experience in testing of Web based and Client/Server applications on Different environment Extensive experience in Black box Testing. Proficient in Test Case preparation. Converted Manual Integration tests into automated tests. Defect Tracking and Reporting. Capable of working at great pressures and tight deadlines.

Coordinating with clients for delivery of various training programs. Responsible for arranging the Lab settings, technical Study material and other infrastructure required for the Corporate training and Ensuring successful delivery of all training programs. Assigning technical trainers for various training programs Collecting feedbacks after trainings and consolidating the reports for quality control to improve and enhance Education. Actively coordinating with official partners of IIHT like Sun Microsystem, Oracle, Microsoft, RedHat, Cisco etc. for various operations including purchase of official Study materials, training programs, certification, test center co-ordination and Pro Metrics.