Sachin Choudhary
Gurgaon
Summary
Experienced Senior Software Engineer with a proven track record spanning five years in designing and implementing robust software systems
Overview
6
6
years of professional experience
Work History
Senior Software Engineer
Verbaflo.AI
Gurgaon
01.2025 - Current
- Engineered an automated operations pipeline, improving team productivity and reducing manual intervention across critical workflows.
- Redesigned data synchronization architecture, achieving a 10x performance improvement in multi-client data updates.
- Integrated third-party systems to enhance recommendation engine capabilities through optimized data retrieval and processing.
- Built a multi-channel outreach platform supporting voice, email, and WhatsApp campaigns for customer engagement initiatives.
- Collaborated with product and business teams to translate requirements into scalable technical solutions.
Senior Backend Engineer
UniScholars
Mumbai
04.2024 - Current
- Developed and executed an automated workflow engine for lead management, improving follow-up sequences based on lead activities (WhatsApp notifications, lead re-engagement, and targeted campaigns).
- Created admin-configurable workflow system, enabling non-technical teams to establish custom lead nurturing logic.
- Optimized database performance through query optimization and indexing, significantly reducing response times.
- Collaborated with marketing, sales, and business stakeholders to drive technical planning and sprint estimation.
Backend Engineer
UniScholars
Mumbai
04.2023 - 03.2024
- Architected core backend infrastructure for CRM and web platform, enhancing user engagement and operational efficiency.
- Optimized system performance through proactive monitoring and targeted improvements in production environments.
- Designed database schemas to improve query performance, scalability, and data integrity.
- Managed AWS infrastructure (EC2, S3, RDS) to ensure high availability and cost-effective operations.
Full Stack Engineer
UniAcco & UniCreds
Mumbai
04.2021 - 03.2023
- Architected asynchronous task processing with Celery, boosting backend performance and scalability.
- Designed and implemented RESTful APIs for integration between web platform and CRM.
- Developed executive sales dashboard to provide real-time analytics and insights.
- Integrated third-party services, including ZOOP.ONE, Slack, Facebook, and Experian APIs to enhance platform capabilities.
- Managed CI/CD pipelines while conducting code reviews in staging and production environments.
- Collaborated with cross-functional teams to optimize user experience across applications.
Web Development Intern
Prof-Cess
06.2020 - 09.2020
- Transitioned front-end codebase from Angular to React JS to optimize performance.
Education
Graduation - ELECTRONICS AND COMMUNICATION ENGINEERING
NIT UTTARAKHAND
Srinagar, UT2021
Certificate of Higher Education -
GURUKUL PUBLIC SCHOOL
Alwar, RJ2016
Skills
- Django REST framework, FastAPI, Reactjs, Nodejs and WebSockets
- Celery task management
- Python, JavaScript, and Go programming
- AWS ecosystem
- MySQL, PostgreSQL, and MongoDB
- Cross-functional collaboration
- System design and architecture
- DevOps practices
Timeline
Senior Software Engineer
Verbaflo.AI
01.2025 - Current
Senior Backend Engineer
UniScholars
04.2024 - Current
Backend Engineer
UniScholars
04.2023 - 03.2024
Full Stack Engineer
UniAcco & UniCreds
04.2021 - 03.2023
Web Development Intern
Prof-Cess
06.2020 - 09.2020
Graduation - ELECTRONICS AND COMMUNICATION ENGINEERING
NIT UTTARAKHAND
Certificate of Higher Education -
GURUKUL PUBLIC SCHOOL