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Alexandru Stanescu

Beamdex Swap

Alexandru Stanescu
Bucharest, Romania

Experience

Jan 2025 - Dec 2025
1 year

Beamdex Swap

Personal Projects

  • Developed core swap UI components with React and TypeScript, ensuring fast and intuitive trading flows.
  • Integrated Web3 wallet connectivity and contract interactions using Beam/Web3 SDKs.
  • Improved transaction feedback UX and optimized state management for real-time blockchain updates.
Jan 2024 - Dec 2024
1 year

Solartheory 3D Frontend

Personal Projects

  • Built an immersive 3D visualization with smooth camera controls and optimized rendering.
  • Implemented shaders, lighting, and animations for enhanced visual realism.
  • Leveraged Vite and React for high performance and rapid iteration.
May 2023 - Oct 2024
1 year 6 months
Bucharest, Romania

Full Stack Developer

GOIT - start your career in IT

  • Redesigned and developed the website using contemporary principles, revitalizing its outdated online presence.
  • Orchestrated meticulous project scoping, lending clear structure and direction to project objectives.
  • Overhauled legacy code, achieving an impressive 80% usability enhancement and significant runtime optimization.
  • Managed schedules and assured on-time delivery of content.
Jan 2023 - Dec 2023
1 year

Eco Hop

Personal Projects

  • Developed a scooter rental app with React, Redux, and SCSS, integrating microservices, IoT communication, and payment processing.
  • Implemented AWS S3 for file storage and improved efficiency in vehicle management for partners and suppliers.
Jan 2023 - Dec 2023
1 year

FindMyPuppy

Personal Projects

  • Built a pet adoption platform that connects shelters with potential pet parents, featuring advanced search and matching algorithms.
  • Focused on user experience and optimizing the matching process for better adoption outcomes.
Aug 2022 - Present
3 years 6 months
London, United Kingdom

Senior Full Stack Software Engineer

Hogarth

  • Orchestrated legacy component migration, advancing an updated suite aligned with contemporary best practices.
  • Managed components end-to-end, from development to meticulous documentation, ensuring CMS deployment in line with design guidelines.
  • Successfully led and managed a team of software engineers, resulting in a 30% increase in overall productivity and a 50% reduction in project delivery time.
  • Spearheaded improvements in CI/CD processes by optimizing Jenkins and GitHub Actions workflows, reducing build times, increasing automation, and ensuring code quality throughout the software development lifecycle.
  • Played a vital role in quality assurance through code reviews, interviews, and QA processes for robust components.
Jan 2022 - Dec 2022
1 year

YEPP

Personal Projects

  • Contributed to a sports prediction platform, focusing on optimizing mobile application performance and refining UI/UX for a seamless user experience.
  • Worked with React and SCSS to ensure high responsiveness across mobile devices.
Sep 2021 - Jul 2025
3 years 11 months
Bucharest, Romania

Senior Full Stack Engineer

Codezilla

  • Lead the design and development of high-performance advertisement systems using Next.js and Spring Boot, improving e-commerce pricing and promotions at scale for high-profile clients in the retail sector. This solution supported millions of transactions per day, resulting in better targeting of marketing campaigns and more efficient pricing strategies.
  • Spearheaded the implementation of CI/CD pipelines with GitLab and Jenkins, streamlining the deployment of microservices within a Kubernetes environment. This cut deployment times by 40% and increased the reliability of updates.
  • Optimized API performance, improving load times by 30% through redesigning query logic, refactoring code, and leveraging database indexing. This resulted in a smoother user experience, decreased bounce rates, and improved customer satisfaction.
  • Actively participated in Agile development cycles, working closely with cross-functional teams to ensure timely delivery of high-quality features. Collaborated with product managers, designers, and other engineers to define product requirements and technical specifications.
Mar 2021 - Apr 2022
1 year 2 months

Software Developer

Arkadia Park

  • Assisted the frontend development team in implementing front-end technologies for the project, both on blockchain and outside blockchain.
  • Built and deployed on Ethereum, BSC, and Polygon.
  • Created the on-chain part of the dApp, developing smart contracts.
Jun 2018 - Aug 2021
3 years 3 months
Bucharest, Romania

Frontend Developer

Questo

  • Maintained, troubleshooted, and administered Labnet Computers and catalogued inquiries.
  • Worked with the Computer Science department on testing and creating new features for the computer lab and wireless printing.
  • Assisted clients in application support for software such as Microsoft Office, Adobe Creative Suite, and assistive technology software and created several challenges for clients to help learn.
  • Worked on web development and programming projects for various technologies.

Summary

Innovative Senior Full Stack Engineer with 8+ years of experience specializing in React, Node.js, Web3, and AI technologies. Skilled in delivering scalable, high-performance applications and leading cross-functional teams to success. Expert in optimizing development workflows, leveraging cutting-edge technologies to solve complex business problems, and driving digital transformation across industries. Passionate about building user-centric solutions with a focus on both frontend and backend technologies.

Skills

Core Programming Languages

  • Javascript (Es6+)
  • Typescript
  • Python
  • Bash
  • Go

Front-end Development

  • React
  • React Native
  • Svelte
  • Angular
  • Next.js
  • Vue
  • Nuxt.js
  • Tailwind Css
  • Mui
  • Bootstrap
  • Html5
  • Css3
  • Scss
  • Webpack
  • Vite
  • Storybook

Back-end Development

  • Node.js
  • Nest.js
  • Express.js
  • Websockets
  • Socket.io
  • Authentication
  • Restful & Graphql Apis

Databases & Storage

  • Postresql
  • Mysql
  • Firebase
  • Supabase
  • Redis
  • Cloudflare R2
  • Mongodb

Devops & Infrastructure

  • Nginx
  • Docker
  • Ci/cd
  • Cron Jobs
  • Systemd
  • Supervisor
  • Dns
  • Networking
  • Mail Servers
  • Vpns
  • Proxy Servers
  • Vms

Testing & Quality Assurance

  • Jest
  • Mocha
  • Chai
  • Cypress
  • Playwright
  • Selenium
  • Eslint
  • Prettier
  • Tdd
  • Bdd Practices

Automation & Bots

  • Puppeteer
  • Selenium
  • Python Scripts
  • Bash Scripts

Documentation & Collaboration

  • Openai
  • Swagger
  • Markdown
  • Docsaurus
  • Notion
  • Jira
  • Trello
  • Clickup
  • Slack
  • Discord
  • Ms Teams

Cloud & Hosting

  • Firebase Hosting
  • Supabase
  • Vercel
  • Netlify
  • Digital Ocean
  • Aws Ec2
  • Cloudflare

Soft Skills

  • Team Collaboration
  • Problem Solving
  • Communication
  • Mentoring
  • Agile
  • Scrum

Languages

Romanian
Native
English
Advanced

Education

May 2016 - Apr 2020

University of Bucharest

Bachelor’s degree, Computer Science · Computer Science · Bucharest, Romania

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Alexandru based?

Alexandru is based in Bucharest, Romania.

What languages does Alexandru speak?

Alexandru speaks the following languages: Romanian (Native), English (Advanced).

How many years of experience does Alexandru have?

Alexandru has at least 7 years of experience. During this time, Alexandru has worked in at least 10 different roles and for 6 different companies. The average length of individual experience is 9 months. Note that Alexandru may not have shared all experience and actually has more experience.

What roles would Alexandru be best suited for?

Based on recent experience, Alexandru would be well-suited for roles such as: Beamdex Swap, Solartheory 3D Frontend, Full Stack Developer.

What is Alexandru's latest experience?

Alexandru's most recent position is Beamdex Swap at Personal Projects.

What companies has Alexandru worked for in recent years?

In recent years, Alexandru has worked for Personal Projects, GOIT - start your career in IT, Hogarth, Codezilla, and Arkadia Park.

Which industries is Alexandru most experienced in?

Alexandru is most experienced in industries like Information Technology (IT), Retail, and Advertising. Alexandru also has some experience in Education, Banking and Finance, and Automotive.

Which business areas is Alexandru most experienced in?

Alexandru is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA). Alexandru also has some experience in Customer Service and Project Management.

Which industries has Alexandru worked in recently?

Alexandru has recently worked in industries like Information Technology (IT), Retail, and Advertising.

Which business areas has Alexandru worked in recently?

Alexandru has recently worked in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

What is Alexandru's education?

Alexandru holds a Bachelor in Computer Science from University of Bucharest.

What is the availability of Alexandru?

Alexandru is immediately available full-time for suitable projects.

What is the rate of Alexandru?

Alexandru's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Alexandru?

To hire Alexandru, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

600
450
300
150
Market avg: 430-590 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.