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rishi_ps381

Rishi PS

@rishi_ps381

Full Stack Developer

India
English, Tamil
About me
Hi, I’m a Full-Stack Developer who builds fast, scalable, real-world web apps. I work with Fast API, Flask, and Django to create clean REST APIs, and use MySQL, PostgreSQL, and SQLite for DBMS. On the frontend, I build responsive UIs using HTML, CSS, JavaScript, and React. I develop e com sites, portfolios, automation tools, and custom apps with AI Integration, and deploy them on AWS, and cloud platforms. Clean code. On-time delivery. Real results. Why work with me? Full end-to-end development Clean, efficient, and scalable architecture Code that’s built to last, not break AI Integration... Read more

Skills

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rishi_ps381
Rishi PS
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will build a custom website, web app or saas product
From$45 / projectMore details
AI Websites & Software
I will build an ai powered web app or saas product
From$50 / projectMore details

Work experience

Tiger_Analytics

Senior Engineer - Application Development

Tiger Analytics • Full-time

Apr 2026 - Present • 6 mos

• Rapidly ramped up on the client’s analytics domain and backend architecture within the first three months, independently delivering 25+ scalable production APIs using Python and FastAPI for regional Data Science workflows while collaborating with data Science, frontend and project stakeholders. • Designed and implemented dynamic query-generation logic using SQLAlchemy, transforming multiple frontend parameters into complex PostgreSQL and Snowflake queries supporting business analytics such as sales value, gross margin, and brand prioritization. • Investigated and resolved production data discrepancies by tracing complex joins, filters, and query logic, while optimizing API execution and reducing response times by up to 68% to improve application performance and scalability. • Contributed to migrating existing AWS Lambda application logic and established CI/CD automation across 3 environments, enabling automated releases through pull-request workflows and reducing deployment time from 20 minutes to 5 minutes.

Tech_Mahindra

Associate Software Engineer

Tech Mahindra • Full-time

Sep 2023 - Feb 2026 • 2 yrs 5 mos

• Developed and launched scalable applications such as Order Management System (OMS) with Fast API, Flask and Django which improved order processing efficiency by 35% and reduced latency across services. • Integrated RESTful APIs into multiple components, enabling dynamic data rendering and boosting feature completion rate. • Implemented Redis for Caching frequently accessed data, reducing response time and improving overall application performance. • Integrated third-party APIs and services into backend applications, ensuring secure and reliable communication between components. • Established secure authentication and authorization workflows with JWT and OAuth2.0, cutting unauthorized access incidents by 40%. • Deployed services using Docker containers and integrated with CI/CD pipelines for seamless release cycles. • Used Git for version control, enabling efficient collaboration in an agile development environment. • Configured and monitored applications on AWS, ensuring high availability and performance. • Collaborated with cross functional teams to deliver production- ready solutions for backend systems. • Created unit tests with PyTest and unit test frameworks reducing production defects by 30%.