Haitham Maryan

Senior Back End Developer @ FRICKE Group

About

I'm experienced with the backend web development eco-system as well as the frontend. throughout my career I have grown to be familiar and to have gained hands-on experience with the following technologies and tools. Backend Development: Node.js, NestJS, Express.js, GraphQL, Ruby on Rails, Go, GraphQL Frontend Development: React, Next.js, SvelteKit, TypeScript, JavaScript, HTML, CSS, TailwindCSS Database Management: Relational: MySQL, PostgreSQL, MongoDB, DynamoDB, Redis Cloud Infrastructure & DevOps: AWS (CDK, Lambda, Cognito, EC2, S3, CodeDeploy, CodePipeline) Google Cloud Platform: Compute Engine, Vision API, Vertex AI, Cloud Functions CI/CD & DevOps: Github Actions, Gitlab, Docker, Kubernetes, Terraform, Pulumi Libraries & Tools Testing: React Testing Library (RTL), Jest, Redux, Redux Toolkit, Material-UI, Chakra UI, Ant Designm, React Query, Axios, RxJS, Urql, Tanstack Query, Ramda.js, Lodash, Zod, Passport, Auth0, Okta, NX, TurboRepo, Kafka, Elastic Search ORM: TypeORM, Sequelize, Prisma, Mongoose, Drizzle

Country

Germany

City

Hamburg

Industry

Information Technology & Services

Skill

Docker, vercel, supabase, SQLite, Backend, Continuous Integration and Continuous Delivery (CI/CD), Large Language Models (LLM), AWS Lambda, Tailwind CSS, Kubernetes, GraphQL, Nodejs, Google Cloud Platform (GCP), Svelte, Lavin, Node.js, React.js, Microservices, Apache Kafka, PostgreSQL

Experience

Senior Back End Developer

FRICKE Group

2023-4 - 2026-1 · 2 yrs 10 mos

Hamburg, Germany

As a Backend Engineer with a focus on clean architecture and infrastructure management, My responsibilities include: - Refactoring Legacy Code: Strategically organize and refactor legacy code into a clean and scalable architecture, ensuring maintainability and extensibility. - Google Cloud Infrastructure: Manage and optimize Google Cloud infrastructure, leveraging services for efficient deployment and scaling of applications. - File Upload and Storage Services: Implement and maintain file upload and storage services, ensuring seamless handling of user-generated content. - Feature Development: Collaborate with my team to develop and deploy features for storing and tracking files and documents, enhancing user experience and productivity. - SvelteKit Frontend Development: Design and build components for our SvelteKit app, ensuring responsive and intuitive user interfaces. Database Management: Handle heavy data operations in PostgreSQL, optimizing database queries and performance for efficient data management. By leveraging my expertise in GraphQL, Node.js, Google Cloud Platform, SvelteKit, and PostgreSQL, I contribute to the success of our project. read more of what we're building here: repguide.de

Software Engineer - NodeJS - React

Vertrical

2021-12 - 2023-3 · 1 yr 4 mos

Munich, Bavaria, Germany

- Our Team was able to launch a fully functional front-end e-commerce website in 4 months using React's NextJS and component libraries such as AntD, ChakraUI - Heavily involved and active in implementing microservices for an enterprise level backend application using NodeJS's NestJS - Utilized Kafka's Message Queuing system to build event-driven and Request-Response to connect Microservices.

Back End Developer - NodeJS

Dafa

2021-7 - 2021-12 · 6 mos

Riyadh, Saudi Arabia

- Used Nodejs's ExpressJS to implement RestAPIs for React Native/Flutter client apps to consume. - Used Tech: CI/CD by Github Actions, pgAdmin4, PostgreSQL, Sequelize, Linode server, ExpressJS

Back End Developer - Javascript

Umm Al-Qura University

2019-2 - 2021-7 · 2 yrs 6 mos

Mecca, Saudi Arabia

- Built MVPs and landing pages for startups backed by a venture capitalist funded by the University - Used Tech: Javascript, MongoDb, PostgreSQL, NodeJs, Expressjs, ChakraUI

Backend Developer - Ruby on Rails

Yasseroo Umrah & Hajj SaaS Startup

2020-11 - 2021-2 · 4 mos

Makkah, Saudi Arabia

- used Ruby on Rails framework to build backend API - built MVP with reservation, authentication, authorization and other features

Senior Wordpress Developer

Freelancer.com

2020-2 - 2021-2 · 1 yr 1 mo

Riyadh, Saudi Arabia

- Implemented Membership systems for clients - Built pages using the Elementor page builder - Implemented payment gateway plugins

Back End Developer - NodeJs

Venting Hub

2019-3 - 2020-2 · 1 yr

Makkah, Saudi Arabia

- Project at hand: Anonymous venting platform similar to Muttr.com - Implemented an MVP with authentication, authorization, and chat functionality using Web Sockets. - Used Tech: MongoDb, NodeJs, Expressjs

Education

Y Combinator

Entrepreneurship/Entrepreneurial Studies

2021 - 2021

The Startup school aims to accomplish the following: - Encourage and inspire people to consider starting a company as a way to positively impact the world. - Teach people how to start a startup, and equip them with the resources and tools to help prepare them now and in the future.

Turing School of Software & Design

Back-End Engineering

2020 - 2021 · 1 yr

Curriculum covers how to build the “server-side” that we don’t see in websites and applications, the basics of object-oriented programming, data structures, and building database-backed web applications using Ruby on Rails.