// Hi,

I’m Emre Sarioglu.

I’m a Software Engineer

E-Commerce / Project Manager / Lead Developer

I design and build the back-end systems real businesses run on — distributed, event-driven platforms in PHP/Symfony, Java/Spring Boot, Node.js and Go, shipped with Docker and Kubernetes and, increasingly, wired into LLMs.

emre@prod: ~ online

$ whoami

emre.sarioglu — senior software engineer / team lead

$ cat stack.txt

php·symfony java·spring node go python

$ kubectl get pods -n emre

api-gatewayRunning
event-busRunning
llm-workerRunning

$ uptime

since 2010

$

  • PHP
  • Symfony
  • Java
  • Spring Boot
  • Node.js
  • Go
  • Python
  • Kafka
  • NATS
  • RabbitMQ
  • Redis
  • PostgreSQL
  • MongoDB
  • QuestDB
  • Elasticsearch
  • Docker
  • Kubernetes
  • GitHub Actions
  • n8n
  • Claude
  • GPT

// about me

Building trust
in systems

Back-end development is not just code — it’s about building trust in systems.

Building back-end systems since 2010, I specialize in PHP/Symfony, Java/Spring Boot and Node.js, building scalable platforms that power real businesses across the insurance, fleet leasing, automotive and fintech sectors. As Team Lead at Digilera, I don’t just write code — I architect systems, manage teams, and ensure software runs reliably under pressure.

Read the full story

building back ends since
2010
sectors: insurance, fleet leasing, automotive, fintech
4
websites, stores & platforms in the portfolio
46
developers per team led
4–6

// services

What I can
build for you

Three ways I help teams: designing and building the back end, putting AI to work inside real products, and getting all of it into production — reliably, and more than once.

01

Backend & Architecture

Enterprise applications on Symfony, Laravel, Java/Spring Boot and Node.js. System design for distributed, event-driven platforms. Bank and third-party API integrations, CRM platforms, and performance work across caching, load balancing and database optimisation.

  • Symfony
  • Spring Boot
  • Node.js
  • Kafka
  • Redis
  • PostgreSQL
02

AI & Automation

LLM integration into existing products (GPT, Claude), n8n automation pipelines for content, review and deployment workflows, and self-hosted AI agent deployment and orchestration.

  • Claude API
  • GPT
  • n8n
  • OpenClaw
  • Notion
03

Infrastructure & Delivery

Dockerised deployments, Kubernetes, CI/CD pipelines and Linux server administration — plus leading development teams of 4-6 through structured planning, code review and architecture guidance.

  • Docker
  • Kubernetes
  • GitHub Actions
  • Jenkins
  • Nginx
  • Jira

How each service works

// the stack

Every layer
of the request

Follow a request from the edge down to the platform it runs on. These are the tools I reach for at each layer — and why.

  1. L0 EDGE

    Edge & delivery

    Where requests arrive — balanced, cached and served close to the user.

    • Nginx
    • Load balancing
    • Caching & CDN
  2. L1 API

    APIs & frameworks

    Clear, versioned contracts in front of the domain logic.

    • RESTful APIs
    • Symfony
    • Laravel
    • Spring Boot
    • Node.js
  3. L2 CORE

    Services & AI

    The business rules — and, increasingly, the LLMs working beside them.

    • PHP
    • Java
    • Go
    • Python
    • GPT
    • Claude
  4. L3 EVENTS

    Messaging

    Events and workflows that let services move independently.

    • Kafka
    • NATS
    • RabbitMQ
    • n8n
  5. L4 DATA

    Data

    The right store for every access pattern — and a cache in front of the hot ones.

    • MySQL
    • PostgreSQL
    • MongoDB
    • QuestDB
    • Elasticsearch
    • Redis
    • Memcached
    • AWS S3
  6. L5 PLATFORM

    Platform

    Containers, pipelines and servers that make every deploy boring.

    • Docker
    • Kubernetes
    • CI/CD
    • Coolify
    • Linux / systemd
    • Git

Full skills & experience

// products

Things I build
for myself

Beyond client work: an AI SaaS, a real-time risk engine and a self-hosted agent platform — each one designed, built and run end to end.

cvify.co live

SaaS · AI · Founder / Engineer

CVify

AI-powered CV optimization SaaS. Credit-based pricing with Stripe integration, plus automated SEO content pipelines built on n8n, the Claude API and Notion.

  1. Credits · Stripe
  2. AI optimisation
  3. Optimised CV
  • Stripe
  • n8n
  • Claude API
  • Notion
Visit cvify.co
delta.hillbilisim.com live

Fintech · Real-time · Founder / Engineer

DeltaRiskDesk

AI-powered crypto risk analysis engine. A modular decision engine that turns futures signals into risk-adjusted decisions, fed by a real-time data pipeline running live in production.

  1. Binance WS
  2. Go ingest
  3. NATS
  4. QuestDB
  5. Decision engine
  • Go
  • Binance WebSocket
  • NATS
  • QuestDB
Visit delta.hillbilisim.com
self-hosted private

Infrastructure · AI · Personal infrastructure

AI Agent Orchestration

Personal infrastructure project. n8n-based automation pipelines for content generation, review and deployment, plus a self-hosted AI agent with dedicated identity, memory and tool-configuration modules.

  1. n8n
  2. Generate
  3. Review
  4. Deploy
  • n8n
  • OpenClaw
  • Coolify
  • Ubuntu

// git log --career

Experience

Commits since 2010, newest first. Every role added something the next one depended on.

  1. 90f3cd2 (HEAD → main)

    Digilera

    Domain Leader / Team Lead, Senior Software Engineer

    Architecting back-end platforms and leading the team that builds them — system design, code review and delivery ownership for services that have to run reliably under pressure.

  2. 17e6a8f

    Birikimevim

    Senior Software Engineer

    Senior back-end engineering: building and hardening production services and their integrations.

  3. 1dfb1c0

    Teknofix

    Senior Software Engineer

    Senior back-end engineering across APIs, data models and the day-to-day running of production systems.

  4. 3b4b281

    Limon Production

    Team Lead / Senior Software Engineer

    First lead role: running a development team while shipping web platforms and products end to end.

  5. 8a28e54 (root)

    Freelance

    Software Developer

    Initial commit. Custom websites and e-commerce builds for clients — the foundation for everything after.

// contact

Don’t be shy,
say _Hi!

A new platform, a system that has outgrown its architecture, a team that needs a lead, or an idea that needs an LLM behind it — send a message on LinkedIn and let’s talk it through.