Portfolio dossier

Hitesh Gorana

Software Engineer with 5+ Years of experience based in Bengaluru, India. I build systems across machine learning, AI, backend engineering, and product-facing software.

Focused on high-signal product work: search, automation, performance, and applied AI.

Focus AI systems, search, full-stack delivery

01 · Experience

Career narrative

Roles are framed around outcome, scale, and technical ownership.

Software Development Engineer I

Instahyre

August 2024 — Present · Bengaluru, India (Remote)

A concise summary of the impact delivered in this role.

  • Search Performance Optimization: Architected Elasticsearch query optimizations reducing P99 latency by 60% through denormalization and migration from nested text analysis to efficient term queries, resolving matching failures for 1M+ candidate profiles
  • Enterprise Scalability: Redesigned recruiter management data layer to handle 10,000+ users per employer (100x scale improvement), eliminating timeout errors for Fortune 500 clients and improving system reliability to 99.9% uptime
  • Architecture & Refactoring: Led decomposition of monolithic 50K+ LOC "Upload Candidates" module into service-oriented architecture with separate Python/Django backend, React frontend, and CSS layers, reducing build times by 40%
  • UI Performance Engineering: Resolved critical performance bottlenecks in high-traffic Kanban board handling 10K+ candidates per job, reducing load time from 8s to 1.2s. Fixed complex race conditions in Boolean Search causing cursor position bugs
  • Enterprise Features: Implemented SSO integration with granular permission controls, optimized ATS integrations (Greenhouse, Lever), and built event scheduling module with calendar sync capabilities
  • Technical Leadership: Leading team of 3 engineers; drive sprint planning, architectural reviews, and mentor on performance optimization patterns. Personally resolved 100+ critical production bugs

Full Stack Developer

Consulting

May 2023 — April 2024 · Remote

A concise summary of the impact delivered in this role.

  • DevOps & Infrastructure: Managed production infrastructure on Azure Kubernetes Service (AKS); implemented GitLab CI/CD pipelines with automated testing, reducing deployment time by 87.5% (2 hours → 15 minutes)
  • Cost Optimization: Reengineered web crawler architecture with resource pooling and intelligent scheduling, achieving $24K annual cost savings ($2K/month) while improving crawler success rate from 85% to 98%
  • Event-Driven Architecture: Integrated Apache Kafka for real-time event streaming across microservices, improving system throughput by 3x and enabling asynchronous notification delivery at scale
  • AI Integration: Developed OpenAI-powered chatbot for natural language search queries, integrated with React frontend and Django backend, processing 1K+ daily interactions with 92% user satisfaction
  • Payment & Auth Systems: Implemented Stripe payment integration with React.js and multi-channel OTP authentication (SMS/Email via Twilio), handling $50K+ monthly transactions
  • Monorepo Architecture: Established Nx-based monorepo with 15+ packages, standardizing development environments and reducing onboarding time from 2 days to 4 hours

Backend Developer (Remote)

Smarter.Codes Pvt. Ltd.

2022 — 2023 · Bengaluru, India

A concise summary of the impact delivered in this role.

  • Product Leadership: Architected and delivered high-revenue Widget product from 0→1, driving $120K annual recurring revenue (ARR) growth. Led cross-functional team of 5 engineers (2 FE, 2 BE, 1 full-stack)
  • Cloud Infrastructure: Designed and managed end-to-end Azure cloud infrastructure with 99.95% uptime; implemented blue-green deployments and auto-scaling policies handling 10K+ daily active users
  • Crawler Pipeline: Built distributed web crawling system with 200+ production crawlers; established CI/CD pipeline with automated quality gates achieving 99.5% data accuracy
  • Microservices: Developed event-driven microservices for email, SMS, and alert management using Python/FastAPI; integrated with VDI for automated booking workflows
  • Cost Engineering: Migrated MongoDB to serverless Atlas architecture, reducing infrastructure costs by $3.6K annually while improving query performance by 40%
  • Payment Systems: Designed reusable Stripe billing platform supporting subscriptions, one-time payments, and usage-based pricing models

Python Developer (Remote)

Obbserv Online Services Pvt. Ltd.

2021 — 2022 · Udaipur, India

A concise summary of the impact delivered in this role.

  • Built FastAPI-based Crawl+ service on DigitalOcean for high-speed URL extraction and SEO analysis, processing 100K+ pages daily
  • Developed Dashboard API with automated Google Data Studio integration, reducing client reporting time by 75%
  • Created Sideaudit API integrating Google PageSpeed Insights and Search Console APIs for automated accessibility audits

Trainee Associate (Office)

Fusion Business Solutions Pvt. Ltd.

2020 — 2021 · Udaipur, India

A concise summary of the impact delivered in this role.

  • Developed route optimization system using Google OR-Tools and Distance Matrix API, reducing transportation costs by 18%

02 · Projects

Selected work

Projects are presented as editorial cards with the stack visible but secondary.

Featured project

Open

nanocode - Agentic Coding Assistant

Local-first, agentic coding assistant built in Rust. Features role-based intelligence (Architect, Coder, QA), native toolchain, and smart context pruning. Runs entirely on-device via Ollama.

Rust, Ollama, Regex, Rustyline, Agentic Architecture

Featured project

Open

Leo - AI Personal Assistant

Ultra-lightweight AI Personal Assistant designed to be your own personal companion on any OS. Runs locally or connects to powerful LLMs like Gemini.

Rust, Gemini API, OAuth, Vector Store

Featured project

Open

Mach - HTTP Load Tester

Ultra-fast HTTP load tester written in C with hand-optimized Assembly (ARM64/x86_64). Features raw POSIX sockets for extreme performance.

C, Assembly, OpenSSL, POSIX Threads

Featured project

Open

Agent Brain - Memory Module

Sophisticated memory system for AI agents with salience gating, short-term buffer, sleep consolidation, and multi-provider support.

TypeScript, SQLite, OpenAI, Google Gemini, Vector Search

Featured project

Open

Instahyre - AI Talent Platform

Enterprise recruitment SaaS serving 5000+ companies. Developed core search engine (Elasticsearch), scheduler module, and InstaMatch AI sourcing.

Python, Django, Elasticsearch, React, Redis, PostgreSQL

Featured project

Open

Noteefy

Real-time notification system for golf course bookings. Built embedded widget, multi-tenant architecture supporting 50+ courses, and AI chatbot.

React, GraphQL, Python, FastAPI, MongoDB, Azure, Kubernetes

Featured project

Open

Studio+ Analytics Dashboard

Real-time growth tracking dashboard with Google Analytics integration.

React, Python, FastAPI, DigitalOcean

Featured project

Open

Tribe+ Backlink Platform

Scalable SEO backlink database with filtering and export capabilities.

React, Python, FastAPI, PostgreSQL

03 · Skills

Technical matrix

Capabilities are grouped into readable categories rather than badge walls.

Programming Languages

PythonJavaScriptTypeScriptRubyRustNode.js

Backend Frameworks

DjangoFastAPIFlaskExpress.jsRuby on Rails

Frontend

React.jsNext.jsHTML5CSS3

Databases

PostgreSQLMongoDBMySQLRedisElasticsearch

Cloud & DevOps

AWS (EC2, S3, Lambda)Azure (AKS, Functions)GCPKubernetesDockerGitLab CI/CDGitHub Actions

Tools & Technologies

Apache KafkaAuth0StripeGraphQLCypressGitPandasNumPyKerasOR-Tools

04 · Interests

Research themes

These cards show technical taste and areas of ongoing curiosity.

Agentic Systems

Autonomous AgentsMulti-Agent OrchestrationReasoning LoopsTool Use

Context Engineering

Long-context WindowsNeural Memory SystemsState ManagementRetrieval Optimization

Vibe Coding

Intuitive AI InterfacesFlow State DevelopmentAI-First UX/UIEmotional Context

RAG & Hybrid Search

Vector DatabasesKnowledge GraphsSemantic Re-rankingHybrid Retrieval

AI Infrastructure

Model Serving (vLLM)QuantizationGPU OrchestrationHigh-Performance Kernels

Low-level Engineering

RustZero-cost AbstractionsMemory SafetyAssembly Optimization

05 · Education and awards

Supporting evidence

Education and awards stay lighter than the main career story.

Education

Techno India NJR

Information Technology · B.Tech

2016 — 2020 · Udaipur, India

  • Kaggle Gold Medal (Top 0.1%): Ranked 11th worldwide among 9,000+ participants in SIIM-ISIC Melanoma Classification
  • Kaggle Silver Medal: Ranked 37th worldwide in Instant Gratification competition
  • Top 150 Finishes: Jigsaw Multilingual Toxic Classification (125th), LANL Earthquake Prediction (164th), NFL Big Data Bowl (167th)

Awards

Kaggle Competitions

Gold Medal (11th/9000+ worldwide, SIIM-ISIC Melanoma), Silver Medal (37th worldwide, Instant Gratification)

Machine Learning

Top 150 finishes in Jigsaw Multilingual Toxic Classification, LANL Earthquake Prediction, NFL Big Data Bowl

Analytics

Ranked 40th nationally in WNS Analytics Wizard 2019 (Analytics Vidhya)

Endorsements

Endorsed by Luca Massaron (Kaggle Grandmaster, O'Reilly Author) and industry professionals on LinkedIn

06 · Blog

Writing and notes

Recent posts appear automatically from Markdown files in `src/content/blog/`.

May 7, 2026

What is an API Gateway?

Interview notes on gateway routing, middleware, caching, scaling, and when to use a gateway at all.

May 7, 2026

Design a URL Shortener

Interview notes on short-code generation, redirects, caching, uniqueness, and scaling a Bitly-like service.