nz.

NISSIM ZARUR / SENIOR SOFTWARE ENGINEER

Making complex
systems work.

I turn unclear problems into practical, scalable software — across agentic AI, distributed systems, and cloud infrastructure.

Northern District, Israel / 7+ years building production systems

30%

Less time investigating
production issues

<1 min

Influencer discovery
down from ~7 minutes

15 min

Video repurposing
down from ~2 days

01 / SELECTED WORK

Built for real-world impact.

Selected contributions across healthcare and AI.

IGENTIFY01

AGENTIC AI · PRODUCTION OPERATIONS

Faster answers when production gets complicated.

Built an internal AI copilot that correlates technical documentation, user journeys, runtime data, and client-side errors to support production investigations.

30% less investigation time

LangGraphRAGRuntime context
LETSTOK.AI02

SEMANTIC SEARCH · DISCOVERY

Find the right creator in a fraction of the time.

Designed semantic influencer search using vector embeddings, replacing rigid filters with natural-language retrieval.

~7 minutes → under 1 minute

Vector searchEmbeddingsNatural language
LETSTOK.AI03

CONVERSATIONAL AI · VIDEO WORKFLOWS

From a new brief to a repurposed video.

Built a conversational video-editing chatbot for natural-language changes, including lip-sync adaptation to new scripts and product replacement in existing influencer videos.

Conversational AIVideo editingWorkflow automation
REPURPOSING TURNAROUND~2 days~15 min

02 / EXPERIENCE

Depth across
the whole system.

From mobile interfaces to cloud infrastructure.
From individual contribution to team leadership.

MAR 2025 — SEP 2026

Igentify

Senior Software Engineer · Cloud & Distributed Systems

Contributed to the transition from a monolithic healthcare platform to independently deployable microservices with service-owned data. Built AWS infrastructure with CDK and asynchronous workflows using queues and WebSockets.

DEC 2021 — MAR 2025

LetsTok.AI

Hands-on Tech Lead · AI & Full Stack

Built and led development of a cross-platform app covering the influencer campaign lifecycle, plus a shared web and mobile admin platform. Led and mentored three engineers through architecture decisions, code reviews, and technical guidance.

FEB 2019 — DEC 2021

Bafi

Full Stack Software Engineer

Built enterprise web and mobile applications for a major insurer, spanning payments, renewals, reporting, and operations. Helped automate approximately 30% of manual processes across applications serving thousands of users.

JAN 2018 — FEB 2019

Kinneret Academic College

Software Developer

Developed GPS-based web and mobile applications.

03 / TOOLKIT

The tools behind the work.

Architecture

System Design · Distributed Systems · Microservices · Event-Driven Architecture · Multi-Tenant Systems · DDD

Backend

Node.js · TypeScript · Python · Express · NestJS · REST · GraphQL · WebSockets · MongoDB · Redis

AI engineering

LangGraph · LangChain · RAG · Tool Calling · Vector Search · LangSmith · OpenAI

Cloud & DevOps

AWS · AWS CDK · Kubernetes · EKS · Docker · GitHub Actions · GCP

Frontend

React · React Native · Vue

Engineering practice

Clean Architecture · SOLID · Design Patterns · Code Reviews · Technical Mentoring

EDUCATION

BSc, Software Engineering

Kinneret Academic College

CERTIFICATIONS

AWS Certified Cloud Practitioner

AI Engineer Agentic — Ligency

04 / POSTS

Notes from the work.

Experiments and decisions in AI engineering and software architecture.

05 / GET IN TOUCH

Let’s build
something that matters.

Have a complex engineering challenge on your team?
I’d love to hear about it.