Saif Ali Email & Phone Number

Gurugram, Haryana, India

Built a system that effectively determines the dues for each tenant by tracking the spending based on ad impressions served. The system supports both monthly and daily billing cycles. A queue-based architecture to achieve high reliability. Interfacing with an external payment processor supporting credit cards and Automated Clearing House (ACH).

San Ramon, California, United States

• 𝗜𝗺𝗽𝗹𝗲𝗺𝗲𝗻𝘁𝗲𝗱 𝗿𝗲𝗮𝗹-𝘁𝗶𝗺𝗲 𝗙𝗼𝗼𝗱 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝗯𝘆 𝗹𝗲𝘃𝗲𝗿𝗮𝗴𝗶𝗻𝗴 𝗣𝘂𝗯𝗹𝗶𝘀𝗵-𝗦𝘂𝗯𝘀𝗰𝗿𝗶𝗯𝗲 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗽𝗮𝘁𝘁𝗲𝗿𝗻.
• Developed a robust Scheduling System that dynamically calculates the delivery time based on various parameters like cooking time, driver's availability and customer's location.
• Handled event changes and updates efficiently, ensuring seamless communications with the customers both via SMS and In-App notifications (MQTT) keeping them informed about their latest order status in.
• Developed the backend by leveraging Serverless architecture, Node.js, GrapqhQL DynamoDB.
• Implemented client-side business use cases, fetching, caching and modifying application data all by automatically updating the UI using GraphQL Apollo Client.
• Developed user-friendly frontend components using React.js for the end users to sort/filter/apply coupons during the ordering process.

Bengaluru Area, India

• Worked on the below projects as a core technical founding team member.𝗗𝗮𝘁𝗮 𝗦𝘁𝗿𝗲𝗮𝗺𝗶𝗻𝗴 𝗳𝗼𝗿 𝗥𝗲𝗺𝗮𝗶𝗻𝗶𝗻𝗴 𝗨𝘀𝗲𝗳𝘂𝗹 𝗟𝗶𝗳𝗲 𝗣𝗿𝗲𝗱𝗶𝗰𝘁𝗶𝗼𝗻 𝗼𝗳 𝗠𝗲𝗰𝗵𝗮𝗻𝗶𝗰𝗮𝗹 𝗘𝗾𝘂𝗶𝗽𝗺𝗲𝗻𝘁
• Objective was to develop a scalable system to enable data streaming and processing for predicting the Remaining Useful Life (RUL) of large-scale equipment.
• Designed and implemented a distributed system using AWS cloud to extract and transform large volumes of sensor data in real-time by building data ingestion pipelines and RESTful APIs.
• Leveraged Kafka as a messaging system to enable seamless and reliable data streaming between different components of the system.
• Developed real-time monitoring and visual representations with actionable insights using React.js
• Collaborated with data scientists and domain experts to gather requirements and translate them into technical solutions.

Building Web Apps and Backend Infrastructure