mail@devashish.cc© 2026
SDE-3 @ Leena AI

buildscaleship

I architect systems that handle 120K+ daily users — from agentic AI platforms to cross-platform mobile apps.

what I do

I design and engineer fault-tolerant systems that scale from agentic AI chat platforms handling thousands of concurrent sessions to mobile apps shipping to millions

more about me
120K+

daily active users

AI Colleagues Platform

5+

years experience

building at scale

80%

faster response

via event-driven architecture

60%

cost reduction

infrastructure optimization

explore impact in detail

expertise

core
capabilities

01

agentic AI systems

multi-threaded, event-driven chat platforms with LLM orchestration, tool calling, reasoning pipelines, and robust concurrency at scale.

02

mobile delivery

react native + expo cross-platform apps with OTA pipelines, voice AI integration, and native bridge layers for iOS CallKit & Android ConnectionService.

03

web architecture

microfrontend monorepos with hybrid SSR/SSG/CSR rendering, fault-tolerant systems, JWT auth services, and performance optimization from grade D to A.

04

platform engineering

CI/CD orchestration, security hardening, payment integrations, observability pipelines with Sentry, Grafana, and real-time monitoring dashboards.

dive into expertise

experience

Leena AI

SDE-3

2025 — present

architecting AI Colleagues platform

Pocketpills

SDE-2

2021 — 2025

re-architected SSR monolith to microfrontends

full experience & timeline

technologies

TypeScriptReactNext.jsReact NativeNode.jsAngularWebSocketsGraphQLAWSDockerRedisMongoDBExpoViteNGINXJestSentryGrafanaTypeScriptReactNext.jsReact NativeNode.jsAngularWebSocketsGraphQLAWSDockerRedisMongoDBExpoViteNGINXJestSentryGrafana

let's connect

building something ambitious?

I'm always open to conversations about engineering challenges, architecture decisions, and opportunities to build at scale.

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