Software Developer React Js

Sahini Routhu

513-***-**** ******.*@**********.*** LinkedIn

PROFESSIONAL SUMMARY

Software Developer with 3 years of experience building scalable web applications and APIs using Python (Flask, FastAPI, Django) on the backend and React.js on the frontend. Proficient in designing responsive UIs, integrating RESTful services, and optimizing full-stack performance. Adept at collaborating in Agile teams, automating workflows, and deploying applications to cloud platforms like AWS and Azure. Known for writing clean, testable code, solving real-world problems, and delivering user-centric digital products across fintech, e- commerce, and enterprise domains.

EDUCATION

Master of Information Systems May 2025

Saint Louis University, St Louis, Missouri

Bachelor of Information Technology Apr 2023

Geethanjali College of Engineering and Technology, Telangana, India SKILLS

Programming Languages: C, Python, JavaScript, TypeScript, SQL, NoSQL Project Management & Methodologies: Scrum Framework, Agile Methodology, Scrum, TDD Frontend: HTML5, CSS3, jQuery, Ajax, JSON, XML, React.js, Bootstrap, Redux, RESTful API Backend: Django, Flask, FastAPI, Node.js, Pydantic Cloud: AWS (EC2, S3, EKS, ELK Stack, Cloud formation), Azure (Azure Kubernetes Service (AKS), Azure DevOps, Logic Apps) Collaboration & Tools: Mockito, Postman, PyTest, SoapUI, npm, VS Code, Git, GitHub, Bitbucket, Jira, Confluence, Figma, Slack, MS Teams Security & API Management: OAuth2, JWT, Role-Based Access Control (RBAC), API Gateway, Swagger, Input Validation Database & Server: MySQL, PostgreSQL, MongoDB, Oracle, SQL Server, DynamoDB, Heroku CI/CD and DevOps Tools: Jenkins, Docker, Kubernetes, GitHub Actions, GitLab CI, Kafka, Terraform, GraphQL, SQLAlchemy WORK EXPERIENCE

Charles Schwab Sep 2024 – Current

Software Developer Texas, USA

● Engineered and deployed microservices using FastAPI, Pydantic, and PostgreSQL to modernize a high-volume trading compliance platform, reducing response latency by 40% and improving regulatory audit readiness.

● Built secure, component-based frontend features using React.js and JWT-based authentication workflows, enhancing user onboarding speed by 35% while maintaining strict FINRA compliance standards.

● Developed secure, modular backend services using Django and SQLAlchemy, enabling scalable API integration for client account management and reducing time-to-market for new financial products through reusable service architecture and ORM optimization.

● Containerized backend services using Docker and Kubernetes (EKS) and deployed them via AWS CloudFormation templates, reducing manual infrastructure setup time by 70% and ensuring repeatable deployments across environments.

● Led the migration of legacy Flask applications to Django-based modular services, resulting in 25% fewer codebase issues and accelerating team velocity by one sprint per quarter.

● Implemented end-to-end CI/CD pipelines using GitHub Actions and integrated PyTest for automated testing, increasing deployment frequency by 3x while maintaining zero critical post-release defects. Global FinCorp Group Jul 2021 – Jul 2023

Software Developer India

● Improved code maintainability and accelerated development velocity by designing reusable custom React hooks that encapsulated complex DOM manipulation and event handling, reducing code duplication across multiple modules by 30%.

● Developed and maintained full-stack financial applications using React.js and FastAPI, reducing loan processing time by 35% through real-time status tracking and automated validation logic.

● Designed and integrated RESTful APIs with Python (Flask, Pydantic) and SQLAlchemy, streamlining data flow across loan underwriting systems and cutting backend service response times by 40%.

● Built secure authentication and authorization flows using OAuth2 and Swagger documentation, supporting over 20,000 user sessions/month while complying with financial data security standards.

● Implemented Test-Driven Development (TDD) workflows using PyTest and Mockito, increasing unit test coverage to 95% and reducing production defects by enhancing test reliability and early bug detection in backend and microservice components.

● Automated CI/CD pipelines using GitLab CI, Jenkins, and Docker, enabling consistent multi-environment deployments and improving release frequency by 3x while reducing manual errors.

● Integrated Azure Logic Apps with internal services and deployed MVPs on Heroku, reducing development cycles and improving POC delivery speed by 30%, enabling faster stakeholder feedback loops.

● Collaborated with DevOps and QA teams through Azure DevOps, Bitbucket, and Confluence, standardizing peer review processes and ensuring traceable, well-documented deployments across agile sprints.

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