Kaushik Das

Software Engineer

Bengaluru, Karnataka, India5 yrs 3 mos experience

Most Likely To SwitchAI Enabled

Key Highlights

Architected large-scale automated workflows saving $15M annually.
Designed resilient microservices achieving ~200ms latency.
Enhanced system reliability with CI/CD pipeline integration.

Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in SaaS and Fintech industries.

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Skills

Core Skills

Cloud ComputingJavaSoftware InfrastructureBack-end Web DevelopmentMicroservices

Other Skills

AJAXAmazon EC2Amazon RedshiftAmazon S3Amazon Web Services (AWS)Artificial Intelligence (AI)Artificial Neural NetworksBig DataBig Data AnalyticsC (Programming Language)C++Cascading Style Sheets (CSS)Competitive ProgrammingContinuous Integration (CI)Data Analytics

Experience

5 yrs 3 mos

Total Experience

1 yr

Average Tenure

1 yr 8 mos

Current Experience

Walmart global tech india

Software Engineer III

Oct 2024 – Present · 1 yr 8 mos · Bangalore Urban, Karnataka, India · On-site

Architected and deployed a large-scale automated offer approval workflow, integrating GSM Next, Clickhouse DB, AMA, and Supplier One into a unified, end-to-end automation system.
Eliminated manual reconciliation and offline finance approvals by enabling seamless data synchronization between merchant, finance, and supplier systems.
Scaled the platform to handle 1.08M+ scenarios per month, 1.5M offers, and 160K merchants, optimizing database capacity (97GB) across SQL and Cosmos DB.
Designed a resilient microservice infrastructure achieving ~200ms latency per approval and sustaining ~15GB/month of high-throughput data processing.
Enhanced system reliability by integrating the Infiniti CI/CD pipeline, automating functional, performance, unit, and E2E testing, and implementing rate limiting and startupProbe optimizations.
Improved observability with real-time OpenObserve dashboards, resulting in ~25% faster deployments, 30% fewer runtime errors, and significantly higher production stability.
Delivered measurable outcomes including $15M annual savings, 30% higher operational efficiency, 40% fewer manual errors, and over 100K hours of negotiation effort saved, while ensuring a real-time, audit-ready approval ecosystem for finance and merchants.

JavaCloud ComputingContinuous Integration (CI)Artificial Intelligence (AI)Prometheus.ioPython (Programming Language)+1

Kiwi

Software Engineer

Dec 2023 – Oct 2024 · 10 mos · Bangalore Urban, Karnataka, India · On-site

💼 Microservice Development for Polling, KYC, and Credit Integration
Developed a Polling Service using Java/Spring Boot to manage all Amazon SQS requests across microservices, processing 200GB+ of logs daily in PostgreSQL for system-wide auditing and observability.
Designed and deployed a Vault Microservice for KYC/vKYC and Aadhaar validation, leveraging multithreading to reduce latency by 21% and securely serve 30K+ users.
Built an FRM Service integrating CIBIL and Experian APIs to generate credit reports for 50K+ customers, improving onboarding efficiency and data compliance across the platform.

JavaSoftware InfrastructureEngineeringPython (Programming Language)FlaskAmazon Web Services (AWS)

Plivo

Software Engineer

Dec 2022 – Nov 2023 · 11 mos · Bengaluru, Karnataka, India

💼 WhatsApp Messaging
Built and enhanced the WhatsApp Messaging feature, enabling customers to send messages in multiple formats — text, media, and templates.
Integrated the feature into 4 SDKs (Python, Golang, PHP, Node.js) to expand developer adoption and API flexibility.
Designed Apache Airflow pipelines to automate message tracking, generate detailed reports, and validate data across production and Redshift.
Developed REST APIs and an intuitive dashboard using PostgreSQL, allowing users to manage WhatsApp Business accounts, linked phone numbers, and delivery statuses.
💼 DLT Template Integration
Led the end-to-end development of the DLT (Distributed Ledger Technology) feature, including CRUD operations and robust database schema design.
Built a user-friendly interface in Django for creating and sending promotional message templates to customers.
Implemented a TLV (Tag-Length-Value) system in Golang to incorporate template-ID and entity-ID, ensuring full compliance with DLT regulations.

Software Development

Cuemath

Software Engineer

Jun 2021 – Dec 2022 · 1 yr 6 mos · Bengaluru, Karnataka, India

Designed and implemented backend architectures for key platform features including the Notification System, Exam Help, and Monthly Progress Report, enhancing engagement and visibility for 60K+ active users.
Reduced API latency by up to 24x through optimized Redis caching, efficient query indexing, and payload compression, improving overall platform responsiveness.
Developed scalable microservices using Flask, Python, AWS (SQS, S3, RDS), Redis, and PostgreSQL, ensuring high reliability and faster data processing.
Built an interactive onboarding system (Coach Marks) and analytics workflows to guide users through new product features and generate personalized reports.
Implemented monitoring and performance tracking using AWS CloudWatch and Kubernetes, ensuring robust observability and uptime.

REST APIsFlaskBack-End Web DevelopmentPython (Programming Language)Database DesignDatabases+8