Shubham Marshettiwar

Enthusiastic Software Developer with around 3 years of experience building scalable backend applications using Flask and FastAPI. Skilled in developing RESTful APIs, integrating SQL/NoSQL databases, and implementing clean, efficient code. Adept at Agile development with strong collaboration and problem-solving skills. Recognized with the "Cool Under Pressure Award" and "Spot Award" by Cerence for outstanding performance.

Software Developer at Cogniquest AI (2025-02 – Present)

Building scalable backend applications with focus on document processing and NLP workflows

• Collaborated directly with the CTO to design advanced document processing and NLP workflows, improving document handling efficiency by 30%.
• Designed and developed scalable REST APIs for document processing microservices, reducing processing time by 25%.
• Built and deployed a Retrieval-Augmented Generation (RAG) system using Llama2, and LlamaIndex, enabling extraction and summarization of key insights from documents with 95% accuracy.
• Engineered and integrated OCR, skew correction, and preprocessing modules, achieving 20% reduction in cloud service costs through optimized pipeline performance.
• Collaborated with frontend engineers to integrate backend APIs, enhancing user experience and reducing frontend-backend communication issues by 15%.

Associate Software Engineer at Cerence Services India LLP (2023-01 – 2024-09)

Developed REST APIs, resolved production bugs, and built automation scripts for distributed microservices architecture

• Gathered client requirements to build REST APIs and restructured code for better performance and clarity.
• Conducted in-depth code analysis and resolved 100+ production bugs, increasing application efficiency and improving client satisfaction by 20%.
• Developed automation scripts that reduced manual intervention by 25% and enhanced operational efficiency.
• Improved system accuracy by refining NLU model data and resolving malfunctioning queries.
• Collaborated with cross-functional teams to develop APIs for seamless integration, utilizing Python Flask.
• Troubleshot and resolved complex integration and deployment issues within distributed microservices architecture.
• Implemented unit and integration tests to ensure high code coverage and robust application performance.

Bachelor of Engineering in Information Technology – Savitribai Phule Pune University (2019 – 2023)