Architecture & Quality
Building high-throughput backends designed for performance, maintainability, and clean separation of concerns. From bypassing rigid third-party vendor limits to reducing downstream API latency.
7+ Years Engineering Experience
Krishna Nichal
Enterprise Backend & AI Architect
Designing, scaling, and optimizing distributed microservices, Backend-for-Frontend (BFF) layers, and production-ready Agentic AI workflows with high-concurrency Node.js, TypeScript, and Python architectures.
Node.jsTypeScriptPythonFastAPIGraphQLAgentic AIGraph-RAGRedisAWSGCPGithub Actions
Engineering Mindset & Approach
Trust & Relationships
Believing in long-term technical leadership grounded in clear communication, transparency, and a commitment to delivery—whether collaborating as a team lead or a strategic consultant.
Continuous Growth
Constantly bridging enterprise backend principles with modern breakthroughs like Agentic AI, FastAPI task orchestration, and Graph-RAG retrieval systems.
Core Capabilities
Enterprise Backend & BFF Systems
Architecting resilient Backend-for-Frontend layers and microservices using Node.js, Express, NestJS, and GraphQL. Experienced in distributed caching strategies (Redis) that slash latency by over 40%.
- GraphQL & REST API Design
- Distributed Caching & Redis Optimization
- Microservices & NestJS Ecosystems
Agentic AI & Data Orchestration
Designing context-aware multi-agent task orchestration backends using Python and FastAPI. Utilizing Memgraph for Graph-RAG pipelines, Pydantic v2 for type-safe validation, and Chain-of-Thought prompting.
- FastAPI & Async Python Engineering
- Graph-RAG & Memgraph Integration
- Chain-of-Thought Task Routing
Integrations & Cloud Infrastructure
Solving complex integration challenges including SAML/SSO security brokers, digital payment gateways, and real-time logistics engines using AWS Lambda, Docker, and Nx-Monorepos.
- AWS Lambda & Serverless Brokers
- Single Sign-On (SSO / SAML) Security
- CI/CD & Nx-Monorepo Management
Featured Architectural Highlights
AI & Orchestration
Asynchronous Agentic AI System
Pioneered an enterprise R&D task orchestration backend using Python and FastAPI. Built a Graph-RAG retrieval pipeline leveraging Memgraph and Chain-of-Thought prompting for context-aware, autonomous semantic routing.
BFF & Enterprise E-Commerce
Enterprise Storefront BFF Layer
Digitized offline spreadsheet order processes into a unified GraphQL storefront interface. Integrated payment gateways and logistics engines, using Redis caching to reduce downstream API latency by 40%.
High Concurrency & Analytics
AtHoc Command Center Platform
Architected a highly configurable dashboard engine for a critical platform, allowing dynamic real-time reporting. Led the transition to modern client architectures with live geofencing modules.
Career Milestones
Aug 2025 – Present
Lead Engineer
Publicis Sapient
Architected GraphQL BFF layers, custom AWS Lambda authentication brokers for SAML SSO, and internal Python FastAPI Agentic AI orchestration backends.
Feb 2024 – Aug 2025
Senior Software Engineer
Xoriant
Engineered dynamic analytics engines, automated monorepo developer tooling, and migrated high-availability applications to modern client architectures.
Apr 2019 – Feb 2024
Senior Associate Engineer
Successive Technologies
Designed high-concurrency MongoDB execution pipelines for global media planning platforms and consolidated fragmented services into unified NestJS backend ecosystems.
Let's Connect
Whether you are exploring scalable backend architectures, Agentic AI implementations, or technical collaboration, I'm always open to meaningful conversations.