Archit Ranjan
Bangalore
Summary
Backend engineer with 3+ years of experience in fintech platforms, post-order supply chain systems, and platform engineering. Skilled in designing scalable microservices and event-driven architectures using Java, MySQL, NoSQL (Firestore), Kafka/PubSub, and Kubernetes on GCP.
Overview
4
4
years of professional experience
Work History
SDE 2
super.money (Flipkart Group)
10.2023 - Current
- Designed, built and launched core microservices for the loans stack at super.money, including the 'Loan Onboarding System' platform which onboarded 10+ lenders via a unified API, enabling 500Cr+ monthly disbursements through Flipkart, Myntra and Shopsy.
- Implemented a centralized application workflow management layer, wrapping and customizing Flowable with other microservices for managing and orchestrating core business processes.
- Engineered a high-throughput (15K QPS) service using Debezium and Redis to deliver the best pre-approved offers to targeted user cohorts based on business-driven offer uploads.
- Built an event driven extensible CRM framework to integrate with external CRM tools.
- Developed a low latency dynamic Landing Page feature for Personal Loan customers, displaying personalized L0 pages based on users' journey stage, driven by a business rule engine with configurable product-specific rules.
- Led infra migrations from Flipkart-managed setups to Google Cloud (CloudSQL, Pub/Sub), enhancing reliability, ensuring audit compliance, and reducing oncall incidents by 25%.
- Expanded loan service to support repeat borrowers, resulting in 20% of monthly disbursal volume.
SDE 1
Flipkart (Supply Chain org)
07.2022 - 10.2023
- Migrated the Ekart network data from MySQL to JanusGraph graph database. Integrated the new database to capture and update network changes with existing data pipelines. Wrote the SLA calculation logic between Mother hubs and delivery hubs for Non-FA shipments which is used by Promise team for estimating delivery SLAs for shipments.
- Migrated self-managed SQL and Kafka clusters to Flipkart's centrally managed platforms, reducing on-call incidents.
- Onboarded Ekart's Externalisation Framework as a delivery service provider to the ONDC network, integrating with ONDC seller apps.
- Worked on turbo-relayer project, which is a OutboundDB based messaging relayer used behind kafka to ensure consistency across distributed systems.
Spring Intern
Flipkart (Supply Chain org)
01.2022 - 05.2022
- Developed a POC for the Network Simulation project, simulating Ekart network data on a graph database. Tested Planner team features like SLA calculations and shipment planning, achieving 3x higher QPS and 5x faster response times by eliminating MySQL joins in the legacy stack.
Summer Intern
Flipkart (Central Platforms)
05.2021 - 06.2021
- Created a React dashboard over Flipkart's Capacity Manager to track cloud resource health and team-wise allocations vs. usage vs. returns, improving infra visibility and rightsizing.
Education
B.E - Information Technology
Jadavpur University
05.2022
Skills
- Java
- Python
- Spring
- Dropwizard
- Flask
- Django
- MySQL
- Redis
- Flowable
- Hbase
- Kafka
- Google cloud
- Kubernetes
Accomplishments
- Won the Best Impact individual award at super.money for launching the Loan Onboarding System.
Timeline
SDE 2
super.money (Flipkart Group)
10.2023 - Current
SDE 1
Flipkart (Supply Chain org)
07.2022 - 10.2023
Spring Intern
Flipkart (Supply Chain org)
01.2022 - 05.2022
Summer Intern
Flipkart (Central Platforms)
05.2021 - 06.2021
B.E - Information Technology
Jadavpur University
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