Stefan Durlesteanu
Funchal
Summary
Full Stack Engineer specializing in cloud development, proficient in JavaScript and TypeScript. Experience spans frameworks such as React and Remix on the front end, and back-end development with Node.js using Nest and Express. Also familiar with backend technologies like Python, Go, and PHP. Known for delivering high-quality solutions on schedule and collaborating effectively with cross-functional teams. Skilled in designing scalable and resilient applications on AWS. Dedicated to continuous learning and staying current with emerging technologies and industry trends. Eager to contribute expertise to a dynamic and innovative organization.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Software Developer
Vopak
01.2024 - Current
- Migrate existing Mulesoft applications (REST, Pub/Sub) to AWS (Typescript, CDK, SDK), including networking and security
- Work closely with external agency to test and improve custom TypeScript frameworks ( incl. AWS CDK)
- Create custom NPM packages / libraries and CI/CD pipelines (GitLab, Github)
- Train and consult developers on new technologies (JavaScript, TypeScript, Node.js, AWS)
- Explore existing API (Java, Mulesoft, SOAP, REST, MQ) and migrate to new code base (Monorepo, JavaScript, TypeScript, Node.js, AWS)
- Develop and extend IaC - AWS CDK
Full-stack Developer
Verified
02.2023 - 06.2024
- Work with existing systems and develope/scale a new version of the application customer integration with the focus on: AWS Services: EC2, Cognito, CloudFormation, DynamoDB, EventBridge, Lambda and others; AWS CDK, JavaScript, TypeScript, Node.js
- Documentation and evaluation of the code
- Onboarding of the new accounts/clients into the platform (AWS/Azure integration)
- Work closely with different deppartments to achieve the goals and successfuly onboard new accounts
Full-stack Developer
Fanbytes
05.2022 - 03.2024
- R&D for improving existing code and procesess
- Implement new technologies and train and help junior developers
- Architected and delivered a robust full-stack application with: Node, NestJS, React + TS, Nx
- Develop and orchestrate serverless cloud solutions with AWS (CDK, SDK, TypeScript) and GCP (Pulumi IaC)
- Use Python for scripting, srapping and data analysis.
- Craft and refine RESTful and GraphQL APIs.
- Administer a diverse array of databases such as PostgreSQL, MongoDB, BigQuery and Redis for optimised data retrieval and management.
- Constructing CI/CD pipelines to ensure a smooth and automated workflow from development to production.
- Exceptional problem-solving skills, collaborate with cross-functional teams and communicate effectively to resolve technical challenges and deliver optimal solutions.
Full-stack Developer
TravelHubX
12.2020 - 05.2022
- Onboarding new and existing colleagues to new technologies and new services
- Training and pair programming with junior developers
- API development with NestJS, Express (Serverless Framework IaC + AWS)
- 3rd party APIs (REST, SOAP) integration with AWS services (incl. AppSync)
- App migration from on-premise to cloud (AWS EC2, AWS Lambda)
- Angular and React with TS development
- Integrated Apache Kafka for real-time data processing and messaging, facilitating efficient communication between microservices and supporting high-throughput operations
- Python scripting
Jr. Full-stack Developer
Codecool
10.2019 - 12.2020
- Developed skills and knowledge in: HTML, CSS, JS, Python, PostgreSQL, React, Node.js.
- Demonstrated expertise in crafting clean, efficient code with thorough documentation.
- Hands-on experience with Agile methodologies in software development.
- Hands-on experience with AWS services (S3, EC2).
- Solid grasp of web development and proficiency in using debugging tools.
Jr. Back-end Developer
Self-employed
10.2018 - 10.2019
- Used Express.js to build and maintain lightweight, scalable backend services.
- Utilised Python for scripting and automating various backend tasks.
- Utilised jQuery to simplify HTML DOM tree traversal and manipulation.
Data Analyst
the LEGO Group
02.2015 - 10.2018
- Use JS and debug console to evaluate customer code implementation
- Advanced user of Excel: PivotTables, complex formulas, data visualisation, sophisticated Excel automations with macros, enhancing the efficiency and accuracy of data processes across diverse business functions.
- Skilled in leveraging SAP BW for effective data warehousing, excel in ETL processes, producing insightful reports to support strategic and operational decisions.
- Automating tasks and expanding Excel capabilities through custom VBA scripts.
Education
Bachelor of Arts - Economics
Bucharest University of Economic Studies
Bucharest07.2017
Skills
- JavaScript / TypeScript
- Nodejs
- Express / NestJS
- React / Remix
- AWS / GCP
- MongoDB / PostgreSQL / Redis
- Docker
- Pulumi / AWS CDK
Certification
Associate Cloud Engineer Google Cloud https://google.accredible.com/dc991dea-81eb-485b-ad62-58e7587b15cf November 2023
AWS Certified Cloud Practitioner Amazon Web Services Training and Certification https://www.credly.com/badges/d601d055-4eff-43e6-b2db-78925588120b/linked_in_profile November 2022
NestJS courses.nestjs.com August 2023
NestJS Fundamental
NestJS GraphQL - Code-first approach
NestJS GraphQL - Schema-first approach
NestJS Authentication and Authorization
NestJS Advanced Concepts
Timeline
Software Developer
Vopak
01.2024 - Current
Full-stack Developer
Verified
02.2023 - 06.2024
Full-stack Developer
Fanbytes
05.2022 - 03.2024
Full-stack Developer
TravelHubX
12.2020 - 05.2022
Jr. Full-stack Developer
Codecool
10.2019 - 12.2020
Jr. Back-end Developer
Self-employed
10.2018 - 10.2019
Data Analyst
the LEGO Group
02.2015 - 10.2018
Bachelor of Arts - Economics
Bucharest University of Economic Studies
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