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Gaurav

Indiagaurav@xinacy.comin/Xinacyxinacy.com

SUMMARY

Backend-focused software engineer building scalable APIs, real-time systems, AI-powered workflows, and developer-facing infrastructure. Strong experience across Python, TypeScript, FastAPI, React, PostgreSQL, Docker, and distributed systems. Founded and scaled products serving millions of users and thousands of organizations; shipped payment systems, OCR services, and inference pipelines with production-grade reliability.

EXPERIENCE

Backend Engineering Intern

MegaLLM

December 2025 - February 2026
Remote (BLR, India)
  • Designed and implemented an image inference API gateway from scratch, handling request routing, model orchestration, and deployment for scalable multi-model inference workloads.
  • Extended an open-source platform with PDF processing and document operations support, improving its ability to handle unstructured enterprise content.
  • Built an end-to-end LoRA fine-tuning pipeline for large language models, reducing adaptation cost versus full fine-tuning by 70-90% while enabling faster experimentation on large datasets.

AI/ML Engineer

Tryzent Technologies

July 2025 - December 2025
Remote (Delhi, India)
  • Built a document extraction pipeline using LlamaIndex to parse invoices and bank statements for GST filing workflows, reducing manual data entry by 60-80%.
  • Developed an ATS-style resume ranking system with LangGraph and LlamaCloud that analyzed bulk resumes against job descriptions and automated candidate scoring.
  • Engineered a real-time face recognition attendance system with FastAPI, InsightFace, and YOLOv11, automating classroom roll calls with 92.3% recognition accuracy.
  • Developed an AI-powered multilingual audio processing pipeline using Python, PyTorch, and state-of-the-art models (Whisper, IndicConformer, MMS-LID, PyAnnote) that transcribes and translates multi-speaker conversations in English, Hindi, and Punjabi, improving processing accuracy through intelligent speaker diarization and language detection.
  • Shipped a desktop meeting translator with Electron and Azure Speech SDK that enabled live transcription overlays for multilingual participation in meetings.

Founder

Mysty

February 2025 - June 2025
Remote
  • Served a small user base (1M+ users, 100+ orgs) with scalable, high-performance architecture.
  • Tech stack used: discord.py, PostgreSQL, websockets, Tortoise-ORM, Redis, Docker & more.
  • Implemented Discord OAuth2 authentication with FastAPI, JWT, and PostgreSQL to support secure dashboard access and account linking.
  • Integrated Stripe, OxaPay, and PayPal, and built webhook-driven payment flows to automate transaction handling and service activation.
  • Developed a real-time dashboard with Next.js, FastAPI, WebSockets, and PostgreSQL for operational visibility and payment event handling.
  • Containerized and deployed core services with Docker to support scalable releases and simplified operations.

Co-Founder

Quotient

September 2020 - April 2025
Remote
  • Served a large user base (10M+ users, 15k+ orgs) with scalable, high-performance architecture.
  • Tech stack used: discord.py, React, FastAPI, PostgreSQL, websockets, Tortoise-ORM & more.
  • Implemented Discord OAuth2 login with FastAPI, JWT, and PostgreSQL to streamline dashboard authentication and account management
  • Integrated PayU Money payment processing to support monetization and subscription workflows.
  • Built an OCR and image hashing microservice using PyTesseract, ImageHash, and PIL that handled 100K+ requests/month for image analysis and duplicate detection.
  • Project discontinued in April 2025 due to the untimely passing of a core team member.

Founder

Flantic

March 2021 - March 2023
Remote
  • Served a large user base (55M+ users, 200k+ orgs) with scalable, high-performance architecture.
  • Tech stack used: discord.py, PostgreSQL, websockets, Tortoise-ORM & more.
  • Integrated Razorpay to support payment processing and monetization.
  • Horizontally scaled infrastructure to support deployment across 200K servers, using PM2 and production scaling practices to maintain service availability.
  • Led the product through acquisition by Green Bot Development in 2023.

EDUCATION

Bachelor of Technology in Computer Science (AI & ML)

Maharshi Dayanand University · Haryana · 2026

SKILLS

Languages: Python, JavaScript, TypeScript, HTML, CSS, SQL.
Library/Frameworks: React, Next.js, Tailwind CSS, FastAPI, Express, Tortoise ORM, WebSockets, discord.py, Electron.
AI/LLM Frameworks: LangChain, LlamaIndex, LangGraph, Hugging Face, OpenAI API.
Database: PostgreSQL, MongoDB.
DevOps: Sentry, Prometheus, Grafana, Loki, Docker, Kubernetes, Jenkins.
Others: Redis, Nginx, Caddy, Traefik, Kafka, Amazon S3, Cloudflare R2.

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