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Gungor KocakGK

Gungor Kocak

Fullstack (Web) Software Engineer

€600/day
Berlin, DE
8-15 years

Average response time: 1 hour

About Gungor

I am a Fullstack Software Engineer with 15 years of experience, mainly focused on Web. I'm strongest and driven when there is a problem at hand and I can take ownership with good communication and agency.

My preferred and most recent stack is Elixir/Phoenix, however I'm quite proficient in Typescript, React, Nextjs and Node too.

In terms of problem domain, I've mostly worked in real-time systems, chat applications, chatbots, AI, complex editor UIs and e-learning.

I'm also interested in 3d-printing, electronics and XR for more artsy projects, prototypes etc. Nowadays my obsession is to break from 2d screens and bringing computation more to 3d real world :)
  • English

    Native or bilingual

  • Turkish

    Native or bilingual

  • German

    Basic

Can work on-site
Berlin (up to 50km)

Experience

  • Self Employed - Freelancer
    Senior Fullstack Engineer | Creative Technologist
    TECH
    February 2024 - Today (2 years and 4 months)
    Berlin, Germany
    After shutting down of informed and getting laid off, I switched to freelancing
    and continued working with informed cofounders on a new AI based project, part
    time. With rest of my time, I started switching my focus to transitioning into
    Creative Technologist.

    |> informed copilot | Built initial MVP of informed copilot webapp and its
    admin panel, using Phoenix LiveView, postgres, docker, tailwind and fly.io.

    |> informed copilot | Developed and maintained initial web extension with
    LiveView (iframe based) for all major browsers.

    |> informed copilot | After pivot, developed v2 of web extension with Gleam,
    Lustre as full SPA (web component), and integrated it with Elixir and
    Phoenix Backend.

    |> informed copilot | Integrated fine tuned open source LLMs like Llama and
    Mistral to informed copilot.

    |> informed copilot | Integrated custom hosted ChatGPT (on Azure), whisper and
    flux.pro with context aware (e.g. RAG) dynamic prompt building and
    intermediate level agentic workflows.

    |> art installation | Developed an AI bot plugin in Unreal Engine Blueprints
    for an art installation, Relate with me.

    |> art installation | Built a small screen console that plays animation and
    displays text using Nerves and Elixir.
  • informed News
    Senior Backend Engineer
    PRESS AND MEDIA
    June 2022 - September 2023 (1 year and 3 months)
    Berlin, Germany
    informed is an early stage startup that bundles and summarizes the best news in
    one app, simplifying your news experience.

    |> Designed and built a well-tailored CMS using Phoenix LiveView for our
    curation and editorial pipelines.

    |> Supported frontend and mobile app by building day-to-day backend features
    and exposing it via GraphQL.

    |> Built components and pages for the Nextjs+Typescript frontend.

    |> Built features and maintained backend services like notifications, emailing,
    editorial in our Elixir umbrella app backend.

    |> Built various AI tooling and automations like summary generation, entity
    recognition etc. using OpenAI APIs.

    |> Experimented with edge serving with a fine tuned BERT model using Bumblebee in Elixir.
  • diesdas.digital
    Senior Backend Engineer - Team Lead
    TECH
    September 2020 - May 2022 (1 year and 8 months)
    Berlin, Germany
    diesdas.digital is a well-known digital product studio in Berlin that
    specializes in design, code and strategy. Its clients include many well known
    brands like Red Bull, Miele and Zeit Online.

    |> Built and led the efforts for Red Bull's smart support assistant(chatbot).

    |> Maintained and supported backend needs for Red Bull's game retainer.

    |> Built a real-time social game that uses Elixir, Phoenix, fly.io and WebRTC
    as a part of Red Bull's game retainer.

    |> Built features and maintained mycountrytalks.org with Ruby on Rails; in
    collaboration with bitcrowd.

    |> Supported strategy and prototyping efforts for revamping of Arolsen
    Archives' online archive.

    |> Built integrations for Holmes Place to fully digitalize their membership and
    subscription process.

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Education

  • Bachelor's Degree
    Isik University
    2011
    Bachelor's Degree

Skill set

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