CURRENTLY: SWE @ MOONSHOT (YC S26)

HI, I'M HASAN.
I SHIP iOS., APIS., SAAS., RAG., LLM.

Software engineer @ Moonshot (YC S26).
iOS, Android, Web. Real world production applications.

RECRUITER
COPILOT

Hi, recruiter 👋 Hasan shows strong shipping signal, but two flags need attention: still in college (B.Tech '28) and already in prod at a YC S26startup. Let's initiate the hiring strategy.

Hi! 🔍 Show the receipts 💼 Initiate hiring on LinkedIn ↗

SHIP IT 🚢 ✦SWIFT ✦iOS ✦DJANGO ✦NEXT.JS ✦POSTGRES ✦REDIS ✦RABBITMQ ✦NO THOUGHTS, JUST SHIPPING ✦SHIP IT 🚢 ✦SWIFT ✦iOS ✦DJANGO ✦NEXT.JS ✦POSTGRES ✦REDIS ✦RABBITMQ ✦NO THOUGHTS, JUST SHIPPING ✦SHIP IT 🚢 ✦SWIFT ✦iOS ✦DJANGO ✦NEXT.JS ✦POSTGRES ✦REDIS ✦RABBITMQ ✦NO THOUGHTS, JUST SHIPPING ✦SHIP IT 🚢 ✦SWIFT ✦iOS ✦DJANGO ✦NEXT.JS ✦POSTGRES ✦REDIS ✦RABBITMQ ✦NO THOUGHTS, JUST SHIPPING ✦SHIP IT 🚢 ✦SWIFT ✦iOS ✦DJANGO ✦NEXT.JS ✦POSTGRES ✦REDIS ✦RABBITMQ ✦NO THOUGHTS, JUST SHIPPING ✦SHIP IT 🚢 ✦SWIFT ✦iOS ✦DJANGO ✦NEXT.JS ✦POSTGRES ✦REDIS ✦RABBITMQ ✦NO THOUGHTS, JUST SHIPPING ✦SHIP IT 🚢 ✦SWIFT ✦iOS ✦DJANGO ✦NEXT.JS ✦POSTGRES ✦REDIS ✦RABBITMQ ✦NO THOUGHTS, JUST SHIPPING ✦SHIP IT 🚢 ✦SWIFT ✦iOS ✦DJANGO ✦NEXT.JS ✦POSTGRES ✦REDIS ✦RABBITMQ ✦NO THOUGHTS, JUST SHIPPING ✦

THE RECEIPTS.

NUMBERS FROM PROD · NOT FROM A HACKATHON SLIDE

BYE, REELS 👋44 → 0FALSE VOICE ACTIVATIONS

SPEEDRUN 🏃9.1×FASTER SPEAKER-ID

STONKS 📈12×LESS AUDIO BANDWIDTH

THIS IS FINE 🔥475K+BOT REQUESTS MITIGATED

NO BUGS?! 🫡2,500+CREDENTIALS, 0 FAILURES

OPEN SOURCE ✨10K★OSS LIBRARY SHIPPED FOR

01MAIN QUESTJUL 2026 - PRESENT

Software Engineer

Moonshot (67 Labs, YC S26) · REMOTE (CONTRACT)

Voice, audio and speaker-ID on iOS for a Y Combinator S26 startup.

44 → 0: FALSE ACTIVATIONS
9.1×: FASTER SPEAKER-ID
12×: LESS BANDWIDTH

SwiftiOSAudio ProcessingOpusShazamKitWeSpeaker

Built a media-aware voice activation gate using iOS playback signals, cutting false activations from background Reels 44 → 0 across 1,000 simulated rooms; 0 unwanted responses on 729 production turns, with no on-device model.
Optimized WeSpeaker speaker-ID with FP16: 74.4 ms → 8.2 ms CPU time (9.1× faster), identical decisions across 6,514 test cases.
Switched server-to-iPhone audio from PCM to Opus: 384 → 32 kbps (12× less bandwidth) on constrained networks.
Eliminated a 4–5 min re-onboarding for returning users after reinstall by reconciling local and server state.
Shipped iOS ShazamKit music ID end to end: server-triggered on-device capture, ≤12 s listen window, Apple Music result card, zero audio retention.

02MAIN QUESTDEC 2025 - PRESENT

Founding Software Engineering Intern

HappyChases Media Works OPC Pvt. Ltd. · REMOTE

Production multi-tenant SaaS, from Django domain apps to typed frontend clients.

10+: SAAS PRODUCTS SHIPPED
70+: DJANGO MODELS
475K+: BOT REQUESTS MITIGATED

DjangoPostgreSQLRedisRabbitMQCeleryDockerVue 3Next.jsReact

Shipped 10+ production multi-tenant SaaS products across 22+ Django domain apps (70+ models) and 6 frontend clients (Vue 3, Next.js/React), enforcing tenant isolation with PostgreSQL Row-Level Security and JWT auth throughout.
Engineered typed client infrastructure and async delivery pipelines: a 24-client @cohortos/modules package, plus a Celery + Redis/RabbitMQ backbone powering a 5-channel notification system with priority queues, backoff retry, and idempotency guards.
Mitigated a bot-driven registration abuse incident (475K+ requests in 24h) by analyzing live traffic under load and deploying rate limiting, reCAPTCHA, and audit logging.

03MAIN QUESTOPEN SOURCE

Frontend Contributor

Tweepy.org · GLOBAL

Overhauled the official Tweepy landing page, the most-used Python library for the Twitter/X API, in the world.

10K+: GITHUB STARS

JavaScriptHTML/CSS

04CO-OP MODEAUG 2025 - AUG 2026

GDG On Campus Lead

Google Developer Groups · SSTC BHILAI

Selected by Google to lead the campus chapter, and as a Google Cloud Facilitator for 2026.

1,500+: DEVFEST ATTENDEES
2026: GOOGLE CLOUD FACILITATOR

Google CloudDevFestCommunity

05SIDE QUEST2025 - PRESENT

Graphic Design

HappyChases Media Pvt. Ltd. · FOUNDING OFFICE

Brand and marketing design across multiple startup products, straight from the founding office.

300+: MARKETING ASSETS
01: TRADEMARK IDENTITY

FigmaIllustratorPhotoshopBrand Identity

06SIDE QUEST2025 - PRESENT

Brand & Graphic Designer

Google Developer Groups · GDG RAIPUR · GDG ON CAMPUS SSTC

Owned the visual identity of DevFest Raipur 2025 & Google Developer Groups Raipur, from social campaigns to merchandise and print collateral.

100K+: IMPRESSIONS
2,500+: CERTIFICATES

Visual IdentityEvent BrandingMerch & Print

07SIDE QUEST2024 - PRESENT

Freelance Brand & Graphic Designer

Selected Clients · INDEPENDENT

GitHub Education · GDG Raipur · HappyChases Media · AuditOwl / ShipToScale.

01: GITHUB EDU CAMPAIGN

Creative DirectionDigital AdvertisingTypography

SELECTED WORK.

SHIPPED TO PRODUCTION · USED BY REAL HUMANS (NOT JUST MY MOM)

01PRODUCT↗

CERTIFY

CSV in, hash-verifiable PDF credentials out

DEVFEST RAIPUR 2025

Drag-and-drop template editor and CSV ingestion; concurrent PDF rendering via Node.js worker threads, each credential SHA-256-hashed to power a public verification URL.

2,500+: CREDENTIALS ISSUED
0: FAILURES

Next.js 14pdf-libMongoDB AtlasNodemailer

02AUDIO / ML↗

VOICE SAMPLING

Always-on "who said what" listener

Silero VAD cuts live mic audio into utterances, ECAPA voiceprints identify the speaker, and faster-whisper transcribes. Unknown voices are clustered into a speaker directory, and the pipeline is benchmarked on the VoxCeleb1-O verification protocol.

37,611: VOXCELEB TRIALS
3: MODEL PIPELINE

PythonPyTorchSilero VADSpeechBrainfaster-whisper

03EMBEDDED

ESP LYRICS

Time-synced Spotify lyrics on a tiny OLED

An ESP32 joins the Spotify playhead with time-stamped lyrics from lrclib, advancing the playhead locally between polls so lines land on the beat. Plus a PC-side streamer that dithers a monitor down to 1-bit frames for the display.

128×64: 1-BIT OLED
2: APIS IN SYNC

C++ESP32ArduinoSpotify APIPython

04PLATFORM↗

COHORTOS

Multi-tenant SaaS, built at HappyChases

Tenant isolation with PostgreSQL Row-Level Security and JWT auth, a 24-client typed @cohortos/modules package, and a Celery + Redis/RabbitMQ backbone for a 5-channel notification system.

24: TYPED API CLIENTS
5: NOTIFICATION CHANNELS

DjangoPostgreSQLCeleryRedisRabbitMQ

VIEW ALL PROJECTS

WORKS ON MY MACHINE ✅ ✦AND IN PROD ✦TYPESCRIPT ✦CELERY ✦DOCKER ✦GITHUB ACTIONS ✦IT'S NOT A BUG, IT'S A FEATURE 🐛 ✦WORKS ON MY MACHINE ✅ ✦AND IN PROD ✦TYPESCRIPT ✦CELERY ✦DOCKER ✦GITHUB ACTIONS ✦IT'S NOT A BUG, IT'S A FEATURE 🐛 ✦WORKS ON MY MACHINE ✅ ✦AND IN PROD ✦TYPESCRIPT ✦CELERY ✦DOCKER ✦GITHUB ACTIONS ✦IT'S NOT A BUG, IT'S A FEATURE 🐛 ✦WORKS ON MY MACHINE ✅ ✦AND IN PROD ✦TYPESCRIPT ✦CELERY ✦DOCKER ✦GITHUB ACTIONS ✦IT'S NOT A BUG, IT'S A FEATURE 🐛 ✦WORKS ON MY MACHINE ✅ ✦AND IN PROD ✦TYPESCRIPT ✦CELERY ✦DOCKER ✦GITHUB ACTIONS ✦IT'S NOT A BUG, IT'S A FEATURE 🐛 ✦WORKS ON MY MACHINE ✅ ✦AND IN PROD ✦TYPESCRIPT ✦CELERY ✦DOCKER ✦GITHUB ACTIONS ✦IT'S NOT A BUG, IT'S A FEATURE 🐛 ✦WORKS ON MY MACHINE ✅ ✦AND IN PROD ✦TYPESCRIPT ✦CELERY ✦DOCKER ✦GITHUB ACTIONS ✦IT'S NOT A BUG, IT'S A FEATURE 🐛 ✦WORKS ON MY MACHINE ✅ ✦AND IN PROD ✦TYPESCRIPT ✦CELERY ✦DOCKER ✦GITHUB ACTIONS ✦IT'S NOT A BUG, IT'S A FEATURE 🐛 ✦

THE STACK.

TOOLS I ACTUALLY USE · NOT A LINKEDIN SKILLS SECTION

SKILLS

LANGUAGES

SwiftPythonTypeScriptJavaScriptSQL

FRAMEWORKS

iOSDjangoDRFNext.jsReactVue.jsNode.js

INFRA & DATA

PostgreSQLRESTful APIsRedisRabbitMQCeleryDockerGitHub Actions

LEADERSHIP↗

GDG ON CAMPUS LEAD

SSTC BHILAI · AUG 2025 - AUG 2026

Selected by Google to lead the campus chapter, and as a Google Cloud Facilitator for 2026.

EDUCATIONSEMESTER ARC 📚

B.TECH, COMPUTER SCIENCE & ENGINEERING

SSTC BHILAI · SEP 2024 - MAY 2028

Data Structures & AlgorithmsDAAOODDBMSOperating SystemsComputer NetworksComputer Architecture

LOCAL TIMECHHATTISGARH, IN

UTC+5:30--:--:--

SYNCING CLOCKS…

HI, I'M HASAN.I SHIP APIS.iOS., APIS., SAAS., RAG., LLM.

RECRUITERCOPILOT