freiberufler JavaScript | TypeScript | Vue.js | Angular | React.js | Node.js | Express | NestJS | PHP | Symfony | Laravel auf freelance.de

JavaScript | TypeScript | Vue.js | Angular | React.js | Node.js | Express | NestJS | PHP | Symfony | Laravel

zuletzt online vor 1 Tagen
  • auf Anfrage
  • Berlin
  • DACH-Region
  • ru  |  en  |  uk
  • 17.05.2024

Kurzvorstellung

A highly skilled Senior Software Engineer with 12 years of experience in software
development on a web platform.
Building complex systems from scratch.
I like to design clear and flexible architecture using a modern tech stack.

Qualifikationen

  • Angular
  • Docker
  • JavaScript
  • Node.js
  • PHP
  • React (JavaScript library)
  • SCSS
  • SQL
  • TypeScript
  • Vue.js

Projekt‐ & Berufserfahrung

Interim CTO (Tech lead / Full-stack developer)
Oliver Schrott Kommunikation GmbH, Berlin
7/2023 – 5/2024 (11 Monate)
IT & Entwicklung
Tätigkeitszeitraum

7/2023 – 5/2024

Tätigkeitsbeschreibung

Delivered the AI chatbot and released it to the company website https://osk.de
Extended with additional features.
BE: Node, Express, typescript, PostgreSQL, pgvector, open AI API, and Docker
FE: Vue.js 3, composition API, typescript, Vuetify 3, SCSS

Built a topic reach analytics dashboard with the tech stack: TypeScript, Angular, Angular Material, NestJS, PostgreSQL, and Docker.

Updated and extended an internal company tool used by all the employees: Angular v11 to v16 update, design update, TypeScript, Angular Material, TailwindCSS.

Conducted LLM research using Prompt engineering and Fine-tuning on OpenAI and LLM models such as LLaMA 2, Mistral, etc. Researched fine-tuning techniques with transformers, QLorA, and quantization.

Eingesetzte Qualifikationen

Python, Angular, Docker, JavaScript, LLM, Node.js, PostgreSQL, Representational State Transfer (REST), Syntactically Awesome Stylesheets (Sass), TypeScript, Vue.js

Senior Frontend Developer
Keßler Real Estate Solutions GmbH, Berlin
3/2023 – 7/2023 (5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

3/2023 – 7/2023

Tätigkeitsbeschreibung

I was working as a Freelancer, remotely, via the Hold My Code agency, with the GROSSWEBER Groß, Weber & Partner team for a Keßler Real Estate Solutions GmbH project.
Delivered front-end for a workplace management system.
Used Vue.js 3, composition API, TypeScript, PrimeVue, Keycloak, SignalR, Pact JS, Jest, SCSS, and Docker.

Eingesetzte Qualifikationen

Docker, JavaScript, Kontinuierliche Integration (CI), Syntactically Awesome Stylesheets (Sass), Testautomatisierung, TypeScript, Vue.js

Senior Full Stack Engineer
OSK Berlin, Berlin
3/2023 – 6/2023 (4 Monate)
IT & Entwicklung
Tätigkeitszeitraum

3/2023 – 6/2023

Tätigkeitsbeschreibung

I was working remotely part-time as a Freelancer, building the AI platform project and the AI Chatbot generator using the company data.
Using the following technologies:
BE: Node, Express, typescript, PostgreSQL, pgvector, open AI API, and Docker
FE: Vue.js 3, composition API, TypeScript, Vuetify 3, SCSS

Eingesetzte Qualifikationen

Docker, JavaScript, LLM, Node.js, PostgreSQL, Representational State Transfer (REST), Syntactically Awesome Stylesheets (Sass), TypeScript, Vue.js

Engineering manager (Tech lead)
Worldcoin, Berlin
12/2022 – 2/2023 (3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

12/2022 – 2/2023

Tätigkeitsbeschreibung

This was a hands-on role, with up to 70% work on the codebase.
Helped the team to achieve results. Worked in a big US crypto start-up Worldcoin.
Hands-on coding: TypeScript, NodeJS, GraphQL, Hasura, Next.js
Infrastructure as a Code: AWS (AppSync, CDK, CloudFormation, Fargate, ECS), GitHub actions

Eingesetzte Qualifikationen

GraphQL, Kontinuierliche Integration (CI), Node.js, TypeScript, IaaS (Infrastructure as a Service), Amazon Web Services (AWS), JavaScript

Ausbildung

Computer science, Computer systems and networks Bachelor / Specialist Diploma
Ausbildung
Odessa I.I.Mechnikov National University, Ukraine
2010

Über mich

A highly skilled Senior Software Engineer with 12 years of experience in software
development on a web platform.
I have expert knowledge and experience in building complex systems from scratch.
I like to design clear and flexible architecture with the use of a modern tech stack.
For the front end, I prefer to use ES6+, Typescript, and modern frameworks like Vue,
Angular, and React.
For the back end, I prefer to use SOLID, Clean architecture, and sometimes
microservices.
I do not have strong preferences for programming languages and paradigms,
because I am a fast learner and always looking forward to expanding my experience.
I like to bring high standards to the codebase and use modern technologies with
OOP/functional programming, as well as best practices for the dev process.
I have experience in leading small dev teams in an office (up to 5) or remotely (up to
10) and prefer to work remotely.

I feel comfortable in strategic technical leadership roles with hands-on code, such as
Tech Lead, Lead Engineer, Staff Engineer, and Principal Engineer.
I am capable of doing the Head of Engineering or CTO role in a start-up being the
sole lead and delegating responsibilities when a company grows, still, I need to stay
close to tech.
I can lead a team as a manager having +-70% hands-on code in positions as a Team
Lead or Engineering Manager.

Technical Leadership • Software Development • Full-Stack Development • Software Architecture • Team Management

Weitere Kenntnisse

Check my LinkedIn, please.

Persönliche Daten

Sprache
  • Englisch (Fließend)
  • Deutsch (Gut)
  • Russisch (Muttersprache)
  • Ukrainisch (Fließend)
Reisebereitschaft
DACH-Region
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
27
Alter
36
Berufserfahrung
13 Jahre und 4 Monate (seit 01/2011)
Projektleitung
4 Jahre

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