Backend Software Engineer Python, FastAPI, REST APIs

TWINKLE KUMARI

Backend Software Engineer Python FastAPI REST APIs

Gurugram, India +91-777******* ***********@*****.*** LinkedIn: linkedin.com/in/singhtwinkle97 GitHub: github.com/stwinkle516 PROFESSIONAL SUMMARY

Backend Software Engineer with 3+ years of experience designing, developing, and deploying scalable backend applications using Python, FastAPI, Flask, and Django. Strong expertise in RESTful API development, database design, ORM frameworks, and cloud-based deployments. Proven experience in insurance and reinsurance pricing systems, client-facing delivery, and collaborative agile environments. SKILLS

• Programming Languages: Python

• Backend Frameworks: FastAPI, Flask, Django

• API Development: RESTful APIs, API Design, API Integration, HTTP Methods, JSON

• Databases: MySQL, SQLite

• ORM & Data Modeling: SQLAlchemy, Django ORM

• Authentication & Security: JWT, Bcrypt, Role-Based Access Control (RBAC)

• Cloud & DevOps: AWS EC2, AWS S3, Environment Configuration, Deployment Basics

• Version Control: Git, GitHub

• Frontend Basics: HTML, CSS, Bootstrap

PROFESSIONAL EXPERIENCE

Xceedance Analyst Programmer L1 May 2024 – Present

• Developed and implemented insurance and reinsurance pricing models using the Hyperexponential (HX) platform, aligned with underwriting guidelines and client risk profiles.

• Worked onsite in London to design and deliver reinsurance pricing models using Python scripting, HX APIs, and asynchronous task execution.

• Built and enhanced pricing models across multiple lines of business, including Ports & Terminals, Financial Services, Inland Marine, and Management Liability.

• Collaborated closely with clients to gather requirements, validate model outputs, and deliver solutions within defined timelines; recognized with a Certificate of Appreciation.

• Designed, developed, and maintained backend services using FastAPI following API-first architecture principles.

• Integrated backend APIs with databases and third-party services to support business workflows.

• Analyzed large datasets from multiple sources to support pricing decisions and system improvements. Data Bridge Consultants Software Engineer Dec 2022 – May 2024

• Developed scalable backend applications using Flask, Django, and FastAPI.

• Built secure and high-performance RESTful APIs to support web and client-facing applications.

• Designed and optimized relational databases using MySQL and SQLite.

• Implemented ORM-based data layers using SQLAlchemy and Django ORM.

• Used Git and GitHub for version control, code reviews, and collaborative development. PROJECTS

Social Network Platform

• Designed and developed a full-stack blogging platform with user authentication and authorization.

• Implemented CRUD operations for users, blogs, comments, and likes.

• Built secure password management features including reset and change password flows. Technologies: Python, Flask, SQLAlchemy, MySQL, REST APIs, HTML, CSS, Git Climate Cast Application

• Developed a Flask-based weather forecasting application providing real-time weather data.

• Displayed temperature, humidity, wind speed, and current weather conditions using external APIs. Technologies: Python, Flask, HTML, CSS

Diabetes Prediction API

• Developed a FastAPI-based RESTful API to predict diabetes using a Logistic Regression machine learning model.

• Implemented data preprocessing, model training, and evaluation using patient health parameters such as age, BMI, glucose level, and hypertension.

• Built prediction endpoints to return real-time diabetes risk probability based on user input.

• Performed model validation using accuracy and recall metrics to ensure reliable performance. Technologies: Python, FastAPI, scikit-learn, Pandas, Joblib EDUCATION

Bachelor of Technology (B.Tech) in Computer Science Dr. A.P.J. Abdul Kalam Technical University, Lucknow 2016 – 2020

Contact this candidate