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Nishant Ranjan - System Architect

Nishant Ranjan

Full-Stack Architect • Turning Complex Problems into Clean Code

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About Me

 What I Do

  • Engineering: Crafting high-throughput distributed systems, scalable microservices, and modern web apps.
  • AI & ML: Building intelligent pipelines, model integrations, and NLP-to-SQL query engines.
  • Open Source: Actively creating developer utilities, database tools, and architectural templates.

 Quick Facts

  • Education: SRM Institute of Science and Technology (CGPA: 9.69)
  • Core Stack: Java • TypeScript • Python • SQL • C/C++
  • Ask Me About: Distributed Systems, Concurrency & Database Architecture
  • Philosophy: "The best code is the one that makes someone's life easier."

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Inner Reflections & Philosophy — Bhagavan Sri Krishna, Sant Kabir Das, Carl Jung & Jiddu Krishnamurti

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Core Technical Arsenal

Core Languages

Languages

Frameworks & Runtime Environments

Frameworks

Databases, Cloud & Developer Tools

Databases and Tools

AI, Query Engines & Analytics

DuckDB   FastAPI   Deepgram   Inworld AI

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Developer Command Center

GitHub Stats   GitHub Streak

Top Languages

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Featured Architectural Creations

ShadowLedger   SPARK-Engine

askDB   InsightU_v1

easy-q   Gavel

 System Architecture & Engineering Deep-Dives

 ShadowLedger

ShadowLedger is an uncertainty-aware value-flow reconstruction and autonomous reconciliation engine designed for high-throughput enterprise finance operations. Built for the Razorpay AI Buildathon, it models transactional ledgers as directed acyclic graphs (DAGs) using NetworkX and executes sub-millisecond graph traversals with local DuckDB storage. By combining deterministic state machines with probabilistic anomaly detection, ShadowLedger traces complex, multi-hop payment discrepancies, reconciles asynchronous webhooks, and achieves 100% audit accuracy with zero paid external API dependencies.

 SPARK-Engine

SPARK-Engine (Speech-Powered Analytics Relational Kit) is a voice-native business intelligence platform that bridges conversational speech and deep database analytics. Leveraging Deepgram's streaming WebSockets for low-latency speech recognition and Inworld AI for emotive voice synthesis, it translates spoken questions into vectorized analytical queries. An embedded DuckDB engine performs columnar aggregations locally in near real-time, while an animated visual telemetry dashboard synchronizes vocal responses with instantaneous visual charts.

 askDB

askDB (The Neural Data Canopy) is a hybrid deterministic-probabilistic NL-to-SQL translation engine architected to eliminate schema hallucinations in data analytics. Unlike pure generative LLMs, askDB couples conversational language parsing with rigorous AST-based SQL schema validation, mathematical join path synthesis, and foreign-key graph resolution. This guarantees that every synthesized query executes safely against production relational databases like MySQL, providing self-serve query intelligence without data corruption risks.

 InsightU_v1

InsightU is an enterprise-grade academic intelligence ecosystem engineered to unify campus workflows and accelerate collegiate success. It features multi-dimensional predictive health models that monitor student coursework trajectory, integrated Google Classroom-style educational hubs with granular role-based permissions, and real-time collaborative coding whiteboards backed by Supabase. Automated timetable heuristics and rate-limited API gateways ensure resilient performance across high-traffic academic terms.

 easy-q

easy-q is a high-concurrency digital queuing orchestrator and appointment scheduling platform designed for mission-critical customer intake centers. Engineered on Spring Boot 3.x and Spring Security, it maintains persistent bidirectional WebSocket (STOMP) connections to stream live queue positions, estimated wait times, and status transitions with zero latency. It incorporates optimistic locking algorithms to prevent double-booking anomalies, dynamic counter load rebalancing, and an automated SMS/email notification pipeline.

 Gavel

Gavel is an autonomous AI Frontend Architect implemented as a Model Context Protocol (MCP) server powered by NitroStack. Designed around the philosophy that "the rules decide and the LLM only phrases," Gavel ingests real-world web repositories, parses AST syntax trees and Tailwind configurations, and evaluates frontend component patterns against deterministic rule matrices. It delivers explainable library recommendations with mathematical confidence scoring, alongside automated before-and-after Lighthouse performance benchmarks.

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Hall of Honors & Trophies

GitHub Live Activity Trophies

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Honors & Professional Certifications

 NPTEL • Ministry of Education, Govt. of India

  • Programming in Java: Elite Certification (Top 2% Nationally in India)
  • Database Management Systems (DBMS): Elite Certification
  • Design & Analysis of Algorithms: Elite Certification
  • Object-Oriented Programming (OOP): Elite Certification
View Verified NPTEL Certificate Snapshot

NPTEL DBMS Elite Certificate

 Amazon Web Services & Hackathons

  • AWS:SBG Core Team Badge: Software Development Domain Manager
  • AWS Machine Learning Foundations: Official AWS Credential
  • AWS API Gateway for Serverless Apps: Official AWS Credential
  • 1st Place Winner: TechKnow 2025 National Project Expo
  • 3rd Place Winner: DAYZERO 36-Hr Hackathon
View AWS Core Team Badge & DayZero Certificate

AWS Cloud Club Core Team Badge   DayZero Hackathon Certificate

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 CONTRIBUTION GRAPH • NISHANT

Nishant Contribution Snake Animation

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On Repeat In My Mind

The song that's been playing on my mind recently.

Spotify.The.Night.We.Met.Lord.Huron.mp4

Click Here To See Magic   Download The Audio

✨ Hit play on the vinyl to feel the rhythm live • Click "See Magic" for the interactive 3D turntable or grab the audio track! ✨

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Connect & Collaborate

View Resume PDF   LinkedIn   Instagram   Email   GitHub

 Click Here to Preview Resume Snapshot Directly

Nishant Ranjan Resume Preview

Compose in Gmail

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Craft code that thinks, builds that scale, and apps that feel alive.

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