Core Technologies & Toolchain

Backend services, automation scripts, FastAPI applications

Full-stack development, type-safe APIs and frontend applications

Modern ES2024+, React ecosystems, Node.js runtimes

Systems programming, competitive programming, DSA

Functional programming at Juspay for production payment services

Complex query optimization, schema design, indexing strategies

App Router, Server Components, SSR, full-stack applications

Hooks, state management, custom component libraries

Utility-first design systems and responsive layouts

High-performance async Python APIs, OpenAPI docs, dependency injection

Lightweight Python web applications and REST services

Event-driven services, streams, REST APIs

API design, versioning, authentication, rate limiting

Service decomposition, event-driven communication, distributed systems

Payment lifecycle event delivery, retry strategies, idempotency

Relational data modelling, query optimization

ACID transactions, JSONB, complex schema design

Document-oriented NoSQL storage for flexible schema use cases

In-memory caching, session stores, distributed rate limiters

Containerization, multi-stage builds, docker-compose

Container orchestration, deployments, service routing

Event streaming for async inter-service communication

Version control, branching strategies, code review workflows

Server administration, shell scripting, process management

Neural text-to-speech for AI interview voice synthesis

Meeting summarization, structured output generation, multimodal workflows

Low-latency LLM inference for adaptive interview question generation and evaluation

High-accuracy speech-to-text transcription for meeting intelligence

Identity federation, OAuth 2.0 flows, JWT session management

Root cause analysis, distributed tracing, log correlation

Query tuning, caching strategies, latency profiling

Distributed systems, payment architecture, scalability patterns