Anurag Kumar

Founder

Bengaluru, Karnataka, India6 yrs 3 mos experience

Key Highlights

Built and launched WallD, acquiring 500+ users.
Implemented a notification framework processing 5M+ notifications daily.
Expertise in Go and AWS for scalable backend systems.

Stackforce AI infers this person is a Backend Engineer specializing in SaaS and high-scale distributed systems.

Contact

anurag.kumar1@allen.in LinkedIn

Skills

Core Skills

GoAws

Other Skills

AlgorithmsAmazon DynamodbAmazon Web Services (AWS)Apache KafkaC++Data StructuresDistributed SystemsDjangoElasticSearchEvent Driven ProgrammingExpress.jsFFmpegGitGo (Programming Language)Java

About

Backend engineer with 6+ years experience across ALLEN Digital, Ola and Lendingkart, building payment systems, notification infrastructure, and high-scale distributed systems. Recently spent 6 months building and launching WallD—a complete product from scratch including multi-provider payment integration (PayPal, Razorpay), social platform features, media processing pipeline, and production AWS infrastructure. Acquired 500+ users and 2000+ downloads. Expertise in Go, Java, payment systems, distributed architecture, and cloud infrastructure. Strong track record of shipping scalable systems and delivering measurable business impact. Currently seeking backend engineering opportunities focused on building high-scale, distributed systems.

Experience

Walld

Founder & Software Engineer

Feb 2025 – Sep 2025 · 7 mos

Built and launched a wallpaper platform from scratch in 6 months, acquiring 500+ users and 2000+ downloads.
Key technical implementations:
Multi-provider payment system with PayPal and Razorpay integration, handling subscriptions and one-time purchases with automated lifecycle management
Social platform features including user profiles, multi-level comments, and real-time feed generation
Media processing pipeline with FFmpeg for video transcoding and multi-resolution image handling
Production infrastructure on AWS using Terraform (ECS, RDS, S3, CloudFront, SQS)
Achieved 40% cost reduction through on-demand worker execution and optimized architecture
Tech stack: Go, PostgreSQL, Redis, AWS, Terraform, FFmpeg

Go (Programming Language)PostgreSQLAmazon Web Services (AWS)GoAWS

Allen digital

SDE 2

Apr 2023 – Jan 2025 · 1 yr 9 mos · Bengaluru, Karnataka, India · On-site

Built scalable backend systems for India's leading ed-tech platform serving 100k+ students.
Key contributions:
Implemented organization-wide communication framework (SMS, Email, WhatsApp, Push) processing 5M+ notifications daily with 96% delivery success rate
Designed and built centralized Notification Center with per-user inboxes, read/unread tracking, and filtering
Built broadcast service enabling faculty to send messages to multiple student batches simultaneously

gRPCAmazon Web Services (AWS)MongoDBAmazon DynamodbMessage QueueGo (Programming Language)+2