Open to select collaborations & consulting

Architecting high-performance distributed systems and AI-powered platforms.

Senior Java Backend Engineer bridging the gap between scalable cloud infrastructure, side builds, and agentic AI workflows.

Explore ProjectsEnter The Huddle
8B+
Monthly Requests
distributed data
99.999%
Uptime SLA
production systems
+185%
Throughput Boost
via Protobuf
80%
Productivity Gain
agentic AI workflows
Impact Metrics

The Highlight Reel

8B+
requests / month
Scale & Uptime

Distributed data services processing 8B+ monthly requests with >99.999% uptime across production environments.

+185%
processing capacity
Throughput Optimization

Boosted processing capacity by migrating payload serialization to Protobuf — delivering dramatic throughput gains at scale.

80%
productivity boost
Agentic AI

Built LangGraph ReAct architectures and Claude-powered automation agents, boosting end-user productivity by 80%.

2×
finalist / winner
Hackathon Wins

Top 10 Finalist — Generative AI Hackathon. Runner-Up — EMEA IoT Hackathon. Built under 48-hour crunch conditions.

Builds & Ideas

Projects

Everything I'm shipping, building, experimenting with, or whiteboarding — from shipped products to early-stage concepts.

Portfolio
Done

shailendrasingh.dev

This portfolio — statically prerendered Next.js 14 App Router site with an MDX content layer, Framer Motion animations, and a server/client component split that keeps fs reads strictly server-side.

Next.js 14TypeScriptTailwind CSSFramer MotionMDX+1
Open board
RFC-005·Agentic Automation
In Progress

Autonomous Job Application Agent

Reads Gmail job alerts, navigates to each listing with a Claude-powered browser agent, fills the application form end-to-end, and queues it for human review before submission.

PythonClaude APIPlaywrightFastAPINext.js+2
Open board
RFC-006·Social / Community Platform
Playground

IdeaHub — Exclusive Idea Pitching Platform

A closed-community social platform where members pitch ideas, upvote, comment, request collaborative huddle rooms, and co-fund promising concepts — backed by semantic search that surfaces similar pitches before you duplicate one.

Next.js 16React 19SupabasePostgreSQLpgvector+4
Open board
Writing

Selected Writing

Apr 1, 2026·7 min read

From Core Backend Engineering to Agentic AI Architecture

Key philosophical shifts required when moving from deterministic Java environments to probabilistic multi-agent AI ecosystems.

AI EngineeringLangGraphSystem DesignCareer
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Jan 10, 2026·8 min read

Sustaining 99.999% Uptime Across 8 Billion Monthly Requests

An architectural deep-dive into scaling distributed enterprise SaaS platforms using Java, Spring Boot, and AWS-native workflows.

Distributed SystemsAWSSpring BootScale
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Nov 4, 2025·6 min read

Slashing API Latency by 40% with Protobuf Migrations

How swapping traditional JSON REST payloads for Protocol Buffers boosted data throughput capacity from 350 to 1000 requests per second.

API DesigngRPCProtobufPerformance
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