Alex Sikand
Full-Stack AI Engineer
San Francisco, CA
AS

About

Full-stack engineer who ships production AI from architecture to revenue. Built CallSaver's voice AI platform end-to-end (100+ paying customers, sole engineer), shipped AWS infrastructure for 1,000+ enterprise dealerships at Impel, and productionized computer vision models at Silk Labs.

Work Experience

CallSaver
Jan 2025 - Present
CallSaver
Jan 2025 - Present

Founding Engineer

Remote

  • Shipped voice AI platform from zero to 100+ paying customers as sole engineer — STT-LLM-TTS pipeline handling inbound calls, appointment booking, and after-hours routing for field service businesses.
  • Built and deployed the full product surface: API, customer dashboard, marketing site, billing, job queues, and CRM integrations across separate staging and production environments.
  • Owned architecture, deployment, and on-call from day one — debugging latency, tuning inference cost, and integrating webhooks with downstream CRMs.
TypeScriptNode.jsExpressZodOpenTelemetrySentryReact.jsViteAWSGCPRedisBullMQBullMQTwilioIntercomLiveKitOpenAIClaudeLangfuseLangfusePrismaPostgreSQL
Impel
Feb 2024 - Jan 2025
Impel
Feb 2024 - Jan 2025

Software Engineer

Remote

  • Built and operated AWS infrastructure powering ServiceAI across 1,000+ car dealerships, processing 250K+ outbound customer messages daily via email and SMS.
  • Maintained the omni-channel re-engagement platform driving dealership-customer reactivation and lifetime-value lift.
TypeScriptNode.jsAWSPostgreSQLDynamoDBDynamoDBMongoDBTwilio
Pivotal
Jul 2022 - Jun 2023
Pivotal
Jul 2022 - Jun 2023

Software Engineer

Palo Alto, CA

  • Built Python Django backend processing big-data telemetry from eVTOL aircraft for flight-data analysis.
  • Modernized 30+ legacy UI components to current major versions and generated an OpenAPI spec covering 400+ API methods to unblock client integration.
PythonReact.jsTypeScriptMaterial UIOpenAPI
Silk Labs
Sep 2020 - Jul 2022
Silk Labs
Sep 2020 - Jul 2022

Machine Learning Engineer

Las Vegas, NV

  • Led ML Ops at Silk Labs — built labeling pipelines for synthetic image data and training infrastructure on multi-GPU clusters.
  • Productionized computer vision models for stadium-scale facial detection, firearm detection, and super-resolution — served 150+ concurrent RTSP camera feeds via Triton Inference Server with INT8 quantization.
PythonPyTorchComputer VisionTriton Inference ServerTensorRTWeights & BiasesDocker

Education

Boston University
Boston University
Master of ScienceArtificial Intelligence
2020 - 2021
Boston University
Boston University
Bachelor of ArtsComputer Science
2016 - 2020

Relevant Coursework

CS 400Full Stack App DevelopmentCS 411Software EngineeringCS 440Artificial IntelligenceCS 542Machine LearningCS 565Algorithmic Data MiningCS 591Deep LearningCS 591Parallel ComputingCS 591User Centric Systems for Data ScienceCS 660Graduate DatabasesMA 225Multivariate Calculus

Skills

Languages

TypeScript
Python

Cloud & Infrastructure

AWS
GCP
Docker

Backend & APIs

Node.js
Express
Zod
OpenAPI
OpenTelemetry
Sentry
BullMQBullMQ
Twilio
Intercom

Frontend

React.js
Next.js
Vite
ZustandZustand
Tailwind CSS
shadcn/ui
Material UI

Databases & ORMs

PostgreSQL
MongoDB
DynamoDBDynamoDB
Vector Databases
PineconePinecone
Redis
Prisma
Drizzle

AI / ML

OpenAI
Claude
MCP
PyTorch
LangChain
Triton Inference Server
TensorRT
Weights & Biases
LiveKit
LangfuseLangfuse
RAG
Computer Vision
My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

CallSaver

Every missed call costs you money. Our AI Receptionist answers instantly, books jobs 24/7, and earns you thousands in lost revenue.

StackPass

Auto-sync your paying Substack subscribers to a private Discord role. Cancellations revoke access automatically.

Contact

Get in Touch

Want to chat?

Reach out at apsikand@gmail.com

GitHub
LinkedIn