bhumika biyani bhumikabiyani

Building reliable systems — from high-performance mobile apps to distributed backends & AI agents.

⚡ Snapshot & Systems Focus

Current Role: Technical Solutions Engineer - Expo @ Emergent
Past Experience: Software Engineer @ Hella Infra Market
Core Disciplines: Production Mobile (React Native / Expo), Backend Architecture (Go / Node.js), Applied AI
Location: Bengaluru, India
Current Focus: Debugging AI-generated architectures, native iOS/Android bridge internals, deterministic LLM pipelines
Systems Philosophy: High runtime reliability, sub-second latency, zero UI slop

🏗️ 3-Tier Systems Architecture Blueprint

 ┌────────────────────────────────────────────────────────────────────────┐
 │                        CLIENT & EDGE LAYER                             │
 │   React Native · Expo · Hermes Engine · 16KB Page Android · iOS Bridge │
 └──────────────────────────────────┬─────────────────────────────────────┘
                                    │ (Sub-second RPC / Event Streams)
 ┌──────────────────────────────────▼─────────────────────────────────────┐
 │                    ORCHESTRATION & BFF GATEWAY                         │
 │     Go REST APIs · Node.js/Express BFF Aggregator (-30% Latency)       │
 └──────────────────────────────────┬─────────────────────────────────────┘
                                    │ (ACID Isolation & Neural Pipelines)
 ┌──────────────────────────────────▼─────────────────────────────────────┐
 │                     DATA & INTELLIGENCE FOUNDATION                     │
 │   PostgreSQL · Redis Cache · Groq Llama 3.3 70B · AWS Polly Voice TTS  │
 └────────────────────────────────────────────────────────────────────────┘

⚡ Production Impact & Engineering Metrics

Metric	System Component	Technical Highlight
⚡ -30%	BFF Gateway Layer	Reduced client-side cascade latency across 8+ aggregated microservices
🚀 -60%	Dynamic Form Engine	Schema-driven JSON platform slashing new enterprise form delivery cycles
🔒 ACID	Transactional Seat Engine	Zero double-bookings under concurrent load with Go + PostgreSQL row locks
🎙️ <1s	Neural Voice Pipeline	Real-time speech evaluation feedback loop with AWS Polly & Groq Llama 3.3

🚀 Featured & Flagship Systems

🧠 AlgoMentor

AI-Powered Real-Time DSA Mock Interview Platform

Interactive simulator evaluating candidate problem-solving, algorithmic correctness, and verbal communication in real time.
Orchestrates Groq Llama 3.3 70B for dynamic multi-turn technical questioning and automated candidate scoring.
Integrated sub-second voice synthesis via AWS Polly Neural TTS with PostgreSQL persistent interview sessions.

Next.js · FastAPI · PostgreSQL · AWS Polly · Groq LLM

🎟️ Movie Booking System

Concurrency-Safe Ticketing & Seat Reservation Platform

Engineered a cross-platform mobile booking client with interactive seat map selection and real-time show status updates.
Backed by a high-throughput Golang REST API handling transactional seat reservation operations.
Strict relational data modeling with PostgreSQL enforcing ACID consistency under concurrent seat booking requests.

React Native · TypeScript · Golang · PostgreSQL · REST APIs

⚡ BFF Microservices Aggregator

High-Throughput Backend-for-Frontend Gateway

Architected a dedicated BFF service aggregating 8+ microservice APIs into optimized client-facing endpoints.
Eliminated frontend data-fetching cascades and reduced client API response times by ~30%.
Centralized cross-service data shaping, token authentication, and redundant network request deduplication.

Node.js · Express.js · Golang · REST APIs · Microservices

🧩 Dynamic Form Framework

Schema-Driven Dynamic UI Generation Platform

Engineered a production JSON-driven dynamic form engine in React & TypeScript for enterprise workflows.
Supports complex conditional field rendering, nested dependencies, dynamic schema validation, and state persistence.
Reduced new form engineering cycles by ~60% across 10+ business-critical product workflows.

React · TypeScript · Redux · JSON Schema · Tailwind CSS

🕹️ Interactive Portfolio Arcade & AI Dock

🎮 Realtime In-Browser Arcade: I engineered a retro Snake Game with global persistent leaderboards (backed by serverless Upstash Redis) and an interactive AI Assistant right inside my personal developer portfolio.

👉 Play Snake & Challenge My High Score on My Live Portfolio ↗

🛠️ Core Tech Stack & Tooling

Domain	Technologies & Frameworks
Mobile & Frontend	`React Native` · `Expo` · `TypeScript` · `React` · `Next.js` · `Android (16KB)` · `iOS Native` · `Hermes`
Backend & Systems	`Go (Golang)` · `Node.js` · `Express.js` · `FastAPI` · `BFF Architecture` · `RESTful Microservices`
Databases & Cloud	`PostgreSQL` · `Redis` · `AWS (Polly, S3)` · `Docker` · `Git` · `CI/CD Workflows`
Applied AI & ML	`LLM Integrations` · `Groq Llama 3.3 70B` · `AWS Polly Neural TTS` · `AI App Debugging & Fixes`

📊 GitHub Activity & Metrics

🐍 Contribution Activity

💬 Let's Connect & Build

┌──(bhumika㉿github)-[~]
└─$ ping -c 1 bhumika.engineer
64 bytes from bhumikabiyani: icmp_seq=1 ttl=64 time=0.042 ms

--- Open to high-impact mobile, backend, and applied AI engineering challenges ---

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