Software Developer Saint Louis

Ranga Chandramohan Reddy Chilkala

**********@*****.*** +1-937-***-**** Saint Louis- MO LinkedIn EXPERIENCE

Software Developer Jan 2025 - present

Metis Analytics (Startup) Saint Louis, MO

• Engineered a hybrid embedded control system (Auto mixer) for agricultural spray mixing enhanced with Flask, WebSocket, and Python threading, for real-time monitoring, remote access control and atomic state synchronization.

• Developed a responsive, lightweight WCAG-compliant web interface to control hardware using JavaScript ES6+, CSS, HTML, jinja templates, and event-driven architecture with state management while supporting multiple device viewports.

• Utilized Flask-SocketIO to establish bidirectional communication channels for real-time system monitoring and control between the web interface and hardware components.

• Streamlined development and testing environments on EC2 instances, with Git, GitLab, for version, tracking, and branching improves the onboarding of new projects by 70% and implemented GitHub actions for automated testing.

• Collaborated with stakeholders to interpret specifications and build solutions in a logical, structured manner, reducing development time by 40% while ensuring consistent user experience, by providing continuous documentation in Notion. Software Developer Jun 2024 – Dec 2024

Gamyam (Startup) Saint Louis, MO

• Developed a virtualized list component with React Window that reduced rendering time by 82% for data sets exceeding 10,000 records.

• Optimized frontend performance through code splitting and lazy loading techniques, reducing initial bundle size by 62% and improving first contentful paint (FPC) metrics by 2.8 seconds

• Setting up highly available & scalable Microservice-based backend using TypeScript/NodeJS deployed in Elastic Beanstalk (AWS) in a Multi-Tenancy Based Approach.

• Engineered MongoDB data architecture using Mongoose ODM, implementing custom schemas and middleware validation managing data efficiently across applications.

• Utilized Azure DevOps for microservices, version control, and debugging within an Agile environment, ensuring streamlined deployment. Application Developer Jun 2023-May 2024

Saint Louis University Saint Louis, MO

• Built reusable React component libraries that reduced UI development time by 40% across multiple university applications while ensuring consistent user experience for 500+ daily users.

• Conducted 30+ end-to-end test cases using Cypress and Mocha for web app components, identifying and fixing 95+ bugs prior to deployment resulting in reducing software bugs and improving overall learning experience for (SLU) Tech Camp students.

• Facilitated UAT sessions with administrative staff and other stakeholders, gathering feedback that directly informed application refinements and feature prioritization

• Led code review and incident response protocols, resolving critical issues within SLA targets, while maintaining a 98% first-contact resolution rate for user support tickets through systematic root cause analysis and documentation.

• Developed SQL queries and designed tables, integrated PL/SQL procedures to automate camp audit reports and dashboards, supporting marketing and camp development initiatives to stakeholders.

• Strengthened backend performance and optimized data flow by utilizing PL/SQL procedures and functions, integrating with PostgreSQL and MongoDB for improved data processing across platforms.

• Managed technical documentation in Notion and confluence, supported application development, integration, and maintenance. Systems Engineer Jun 2021 -Dec 2022

Tata Consultancy Services Hyderabad, India

• Maintained enterprise service applications and debugged SAP java mappings in SAP CPI, PO enhancing data transfer, business process and availability across all client applications.

• Managed deployments of ERP applications on SAP Hana, providing smooth operation, scalability, and enhanced data processing efficiency.

• Deployed and updated CORS, Content Security Policies (CSP), and SSL/TLS certifications across client ERP systems, improved security.

• Configured systems monitoring using SAP Solution Manager, configuring custom alerts and Metrics dashboards.

• Developed and managed a scalable API monitoring solution using Axway API Gateway, integrated with ELK Stack for traffic analysis, configuring custom alerts and metrics dashboards to meet specific business needs.

• Provided consultation and technical support to ERP end-users, improving the first-contact resolution rate to 98% for all incident tickets in ServiceNow through effective communication and documentation.

• Participated in daily stand-up meetings, sprint planning, and reviews within an Agile Environment to ensure timely project completion. SKILLS

• Frontend: HTML5, CSS3 Tailwind CSS, ReactJS, Next JS, Figma

• Backend Development: Node.js (TypeScript, JavaScript), Express.js, Python (Flask), Java, RESTful APIs, Graph QL, SQL, XML, JSON,

• Cloud & Devops: AWS (EC2, IAM, Load Balancer, Lambda, API Gateway, ELK), SAP (CPI, Hana, PO), GCP (Big query, Firebase), Docker, Kubernetes, Nginx, GitHub Actions, Notion, Trello EDUCATION

• Master of Science in Computer Science, GPA 3.64/4.0 Dec 2024 Saint Louis University Saint Louis, MO

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