AI engineer · Dublin, Ireland

Sahej MaharjanFull-Stack · AI Engineer

Building production-grade multi-agent systems and RAG pipelines on GCP. Currently shipping AI at Tactix AI — turning messy restaurant data into intelligent operator tools.

Dublin, Ireland
Tactix AI · DVx Ventures
Python · React · GCP
Get in touchDownload CVMy writing

❯ python profile.py --format=json

name "Sahej Maharjan"

location "Dublin, Ireland 🇮🇪"

company "Tactix AI (via DVx Ventures)"

focus ["multi-agent systems", "RAG", "data engineering"]

infra ["AWS Lambda", "ECS", "S3", "DynamoDB", "GCP Cloud Run", "BigQuery", "Supabase"]

frameworks ["Google ADK", "FastAPI", "React", "Next.js", "React Native", "NestJS", "Electron", "MCP", "n8n"]

agent_tooling ["MCP tools", "Cursor Skills", "n8n"]

published ["Access Control for AI Agents — DVx Blog"]

opensource ["Codú #1283 — company logo upload (merged)"]

launches ["Indigo — #2 Product of the Day on Product Hunt (maker)"]

status "building · shipping · writing"

❯

5+
years eng
3
AI systems live
#2
Product Hunt
∞
agent calls/day
1
co-authored posts
1
merged OSS PR
where i work

AI Engineer

Tactix AI · DVx Ventures

Remote (Los Angeles, CA)

Jan 2025 → present

Building a multi-agent AI platform for restaurant operators. Architecting RAG pipelines over BigQuery with dbt-transformed data models. Designing access control systems that scope every agent call to what the authenticated user is allowed to see. Deploying containerised agents to GCP Cloud Run with Google ADK as the orchestration layer. Co-authoring a public engineering blog series on the systems behind Tactix.

Google ADKFastAPIGCP Cloud RunBigQuerydbtRAGMulti-agentSupabase RLSReact

Lead Front-end Engineer / Full Stack Engineer

Indigo AI

Remote

Oct 2024 → Sep 2025

Continued as lead front-end engineer after Shopswap was acquired by Indigo AI. Owned full-stack feature delivery, architecture decisions, and production releases for React and Next.js applications serving live users. Maker on Indigo's Product Hunt launch — ranked #2 Product of the Day on launch day.

#2
Product HuntMaker

Indigo on Product Hunt

#2 Product of the Day · launch day

Shipped Indigo as a maker while leading front-end engineering at Indigo AI. Hit #2 on Product Hunt on launch day — one of the strongest debuts in the company's history.

View on Product Hunt
ReactNext.jsReact NativeAWSNode.jsFull StackProduct Hunt

Lead Front-end Engineer / Full Stack Engineer

Shopswap

Remote

Aug 2022 → Oct 2024

Led front-end engineering for Shopswap, a toolkit for brand partnerships, giveaways, and discount sharing. Owned full-stack feature delivery, architecture decisions, and production releases for React and Next.js applications until Shopswap was acquired by Indigo AI.

ReactNext.jsReact NativeAWSNode.jsFull Stack

Full Stack Engineer

Preparie Inc.

Canada · Remote

Sep 2021 → Aug 2022

Worked as front-end team lead. Oversaw day-to-day operations of the frontend development team — scheduling, coverage, documentation, and delivery across the Preparie platform.

ReactNext.jsTeam LeadNode.js

React / React Native / Next.js Developer

Bottle Technology

Jhamsikhel, Nepal

Sep 2020 → Dec 2021

Performed front-end and mobile development for all client projects. Wrote 200+ JavaScript components for client websites and mobile apps. On-boarded and mentored a new front-end developer through regular coaching sessions and work reviews.

ReactReact NativeNext.jsJavaScriptMobile
writing

Personal blog

view all →
EngineeringJUN 09 · 2026 · 11 MIN READ

Automating Gap-Night Revenue and Pool Heater Ops with n8n

How we used n8n to turn two painful vacation-rental workflows — gap-night upsells and pool heater management across 100+ properties — into reliable daily automation.

DVx Ventures

Engineering · DVx BlogJun 03, 2026 · 12 min

Rebuilding our Access Control for AI Agents

The data model that lets an AI agent pull naturally from your data without ever seeing a store it shouldn't. Covers hybrid RBAC/ACL design, single-function Postgres auth, and why BigQuery should never hold a grant.

Sahej Maharjan
AM
Sahej Maharjan & Amit Maraj
Read on DVx Blog
Part 3 of the Tactix engineering series — also covers multi-agent architecture (part 1) and the data flywheel (part 2).
open source
mergedHacktoberfestFixes #1148
Oct 18, 2025
codu-code/codu

codu.co · Codú's open-source codebase — a community platform where web developers learn, share, and collaborate.

154169

Company logo upload for job creation form

Shipped end-to-end company logo uploads on the job creation flow — from client-side validation through S3 storage to schema-backed form submission.

  • File upload with 1MB size validation
  • S3 signed URL upload flow
  • Zod schema extension for companyLogo field
  • Sentry error logging and toast feedback
Next.jsReactAWS S3ZodSentryTypeScript
View PR #1283
Approved and merged by @NiallJoeMaher — first contribution to the Codú open-source community.
skills & stack

AI & Backend

🤖
Google ADK
Agent orchestration
🔗
RAG pipelines
AI engineering
🔌
MCP tools
Agent integrations
⚡
Cursor Skills
Agent workflows
🔄
n8n
Workflow automation
🐍
FastAPI
Backend / APIs
🪺
NestJS
Backend / APIs
🌐
Node.js
Backend / JS

Frontend & Mobile

⚛️
React
Frontend
▲
Next.js
Frontend / SSR
📱
React Native
Mobile
🖥️
Electron
Desktop

Data & DevOps

🍃
MongoDB
Database
🐘
Supabase / Postgres
Auth + database
🔧
dbt
Data transformation
📦
Docker
Containerisation

Cloud Platforms

☁️AWS
LambdaECSFargateS3DynamoDBCloudFrontRoute 53IAMCognitoSecrets ManagerSQSSNSEventBridgeAppSyncAmplifyCloudWatchElastic Beanstalk
☁️GCP
Cloud RunCloud StorageFirestoreSecret ManagerArtifact RegistryBigQuery

Let's build something worth building

AI engineer based in Dublin, open to conversations about hard problems.
Especially interested in multi-agent systems, data platforms, and production AI.

or find me elsewhere
sahejmaharjan@gmail.comGitHubLinkedInDVx BlogStack Overflow
sahejmaharjan.com.npDublin · 2026