Reena Kumari

Versatile and results-driven Full-Stack Web Developer with 5 years of experience designing, architecting, and shipping end-to-end interactive web applications and robust data utilities. Proficient in engineering scalable backend systems using Python (FastAPI/Flask) and Java, managing structured data models with SQL (PostgreSQL/MySQL), and creating dynamic browser-based applications. Highly adept at integrating AI/LLM web features, managing complex application state, and implementing authentication protocols.

Demonstrates a strong foundation in building fully persistent mini-SaaS products, automated workflows, and internal enterprise dashboards.

Full-Stack Web Developer & Tech Lead - Corporate Engineering Firm / Freelance

(2021-09)

• Architected and shipped production-ready full-stack applications utilizing Python (FastAPI) and Java backends coupled with relational SQL (PostgreSQL) layers.
• Designed complex relational database schemas, establishing foreign keys, indexing strategies, and optimized SQL queries to manage structured data persistence securely.
• Built and deployed interactive internal dashboards and mini-SaaS applications, ensuring clean frontend state management, server-side data validation, and responsive error handling.
• Integrated external third-party microservices and LLM provider APIs (OpenAI/Anthropic) to fuel intelligent web features, automated summary generation, and interactive data chatbots.
• Implemented secure user authentication, role-based access controls, and persistent user session logic across multi-page web applications.

Technical Software Engineer & Academic Instructor - Bhiwani, Haryana, India - Bhiwani, Haryana, India

(2018-09 - 2021-09)

• Developed standalone Python scripts and internal database-driven utilities to automate institutional grading workflows, data cleanup, and backend report compilation.
• Instructed core computer science assemblies focusing on programming logic, structural algorithms, Java system layouts, and relational SQL database configurations.
• Built, reviewed, and optimized lightweight full-stack training web modules, guiding junior developers in clean code practices, routing architectures, and end-to-end app debugging.

Technical Response Evaluator & Generalist (Freelance) - Outlier AI - Remote

• Conducted deep code analysis and validation on full-stack snippets (Python web frameworks and SQL queries) to verify syntactic accuracy, speed optimization, and requirement execution.
• Designed edge-case technical inputs to pressure-test interactive logic, identifying runtime crashes, routing failures, and unhandled promises.

Master of Computer Applications - Computer Applications - Kurukshetra University

Bachelor of Computer Applications - Computer Applications - Chaudhary Bansi Lal University (CBLU)