Python for Everybody Specialization

Low-Level Design of Payment Apps

Full-Stack Web Development with React Specialization

Bachelor of Engineering - BE

Created various tools which are used by the marketing team internally. Worked on the Bolt Cloud (cloud.boltiot.com) where I added various features including but not limited to alerts graph, alerts stats and UI changes. Wrote scripts for cron jobs, created webhooks, fixed old codes. I also automated the order booking system.
The tech stack included Python, Flask, Redis, Celery

Software Development Intern

Worked in the Integration Team, responsible for integrating GO (Generic Onboarding)—Signzy’s no-code onboarding platform—with partner banks’ systems and configurations. The team functioned as a critical integration layer, ensuring seamless, accurate, and consistent data exchange between Signzy and banking systems.

1. Delivered and maintained backend integrations for multiple major Indian banks, supporting diverse onboarding workflows and configurations.

2. Ensured high reliability and correctness of the integration layer by validating data flows and meeting strict bank-specific requirements.

3. Identified and resolved production issues, deploying multiple hotfixes to minimize downtime and prevent system disruptions.

4. Designed and developed internal APIs and tools that enabled support teams to troubleshoot and resolve issues independently, reducing dependency on engineering teams.

The tech stack included: Node.js, Redis, MongoDB

Backend Engineer - Intern

Worked as part of the Platform Foundation team in the Mutual Funds (MF) pod, closely collaborating with the pod lead to build and scale the MF ecosystem at smallcase. I took complete ownership of the Mutual Funds platform layer, contributing across multiple features and critical workflows within the MF domain. I also played a key role in the development of Mutual Fund Smallcases (MFSCs) — a strategic initiative to enable MF offerings in parallel with Indian equities, significantly expanding the product ecosystem.

1. Owned the end-to-end single MF investment flow from the platform side, ensuring reliability, scalability, and correctness.

2. Designed and implemented core MFSC order flows, including:
        Repair orders
        Rebalance orders
        Pending actions flows
        Algorithms for different order flows
    (These constitute the most critical and frequently used MFSC order journeys.)

3. Actively handled production issues and user-reported queries, performing deep debug

Software Development Engineer - 1

Promoted to Full-Time SDE-1 after my internship and joined the Custom Enterprise Team, where I worked on a long-running, high-impact enterprise project for IndusInd Bank—one of Signzy’s earliest and most critical clients. The project involved building and maintaining the end-to-end Current Account Opening journey, spanning both Web and Mobile App platforms.

1. Took ownership of a large, legacy codebase spread across multiple frontend and backend services, supporting a mission-critical banking onboarding flow.

2. Became the primary point of contact and technical owner of the project after the senior engineer’s exit, leading development and delivery alongside two newly onboarded interns.

3. Led the project end-to-end, including feature development, bug fixes, production deployments, and coordination during high-priority releases.

4. Handled manual late-night production deployments aligned with banking hours, ensuring minimal downtime and zero disruption to live users.

5. Actively pa

Ravi Ujjwal

Backend engineer by profession and gamer by hobby