Barcelona based Full Stack Software Engineer.

In my free time, you can find me in Barcelona, exploring city on my OneWheel, or sitting at home chilling and playing videogames.

about-me-image

About me

Passionate Web Developer with expertise across all development stages. Skilled in UI, testing, debugging, and technologies like Docker, Git, TypeScript, NestJS, and React. Effective in both solo and team projects, committed to delivering standout web solutions.

  • Location:Barcelona, BCN
  • Age:23
  • Nationality:Armenian / Russian
  • Interests:Motocross, snowboard, EV boards, videogames, bass guitar
  • Study:London School of Economics(LSE London), Higher School of Economics(HSE Moscow)
  • Employment:Self-employed

Education

London School of Economics and Political Science

London/RemoteSeptember 2019 - July 2023

Double degree Data Scientist Bachelor program. Combines data science, machine learning, statistics and mathematics. The programme uses a rigorous approach, has a mathematical focus and involves applying data science to the social sciences.

Higher School of Economics

Moscow/On-siteSeptember 2019 - July 2023

Double degree Data Scientist Bachelor program. The aim of this programme is to train analysts and data scientists who are experienced in modern methods of machine learning, software development, working with big data and developing analytical models for business. The programme is based on the successful experience of HSE University’s Bachelor’s programme in Applied Mathematics and Informatics and the longstanding work of the London School of Economics and Political Science (University of London).

School No. 13 with in-depth study of English language

VladivostokSeptember 2008 - June 2019

School No. 13 is notable for its specialist program in English language studies, which focuses on a comprehensive curriculum that not only improves students' linguistic ability but also broadens their knowledge of English literature and cultures. Beyond typical classroom instruction, the school creates a stimulating learning environment through literary groups, cultural initiatives, and participation in national and international language competitions, with the goal of developing fluent and culturally aware English speakers.

Work

Middle+ Fullstack Developer

NexusverseAugust 2024 - January 2025
  • Managed and supported numerous high-load Telegram Mini Apps, ensuring stability and scalability for over 3 million users.
  • Developed multiple administrative panels using the Refine framework, enabling game designers to work with data without direct database access.
  • Integrated over 10 advertising systems, supporting both frontend (React, TypeScript) and backend (C#/.NET) implementations.
  • Implemented gRPC Streaming to efficiently handle large file uploads, breaking them into smaller batches for seamless data transfer.
  • Optimized SQL queries and transactions to minimize database locks and enhance performance under high loads.
  • One of the leading front end developers on the "DONOT" project, utilized modern frontend technologies to create intuitive and performant interfaces.

Middle+ Backend Engineer & Architect

Kodix agencyMay 2024 - August 2024
  • Designed and developed a highly customizable CMS for the AURUS automotive manufacturer, streamlining the configuration management process.
  • Engineered backend architecture using NestJS, TypeScript, and TypeORM, ensuring scalability and maintainability.
  • Optimized PostgreSQL database structure to support complex data operations efficiently.
  • Automated parsing and editing of large JSON configurations (over 5,000 lines), reducing manual workload.
  • Integrated third-party services, including email marketing solutions, enhancing the CMS's capabilities.

Fullstack Developer

CROSSNETICSMarch 2023 - August 2024
  • Developed a comprehensive marketing web platform utilizing advanced AI algorithms and web3 technologies.
  • Implemented automated project documentation and typization via tools like swagger for both backend and frontend that significantly boosted development process.
  • Developed a RESTful API that handled over 1 million requests per day with response times under 200 millisecond.
  • Utilized a diverse tech stack including NestJS, Next.js, TypeScript, MySQL, Redis and ElasticSearch.
  • Implemented a microservices architecture that improved system modularity and reduced dependencies between components.
  • Optimized database queries to improve application performance and reduce response times by 10-25%.

Lead Customer Relationship System developer

FaceStellar™November 2022 - June 2023
  • Developed complex CRM system from the ground up leveraging Node.js + Express and React that improved customer service efficiency by 30%.
  • Created a Continuous Integration/Continuous Deployment (CI/CD) pipeline that allowed easy deployment process

PhP back end developer

Highway logistic groupJanuary 2022 - August 2022
  • Oversaw the maintenance and optimization of MySQL databases, ensuring data integrity and performance enhancements, contributing to a more robust and reliable data management system.
  • Developed and integrated new sections within the company's relational database architecture, leading to enhanced data organization and accessibility.
  • Played a key role in the expansion and enhancement of the company's CRM system by implementing advanced features, complex classes, and controllers, resulting in a more dynamic and user-friendly platform.
  • Led the debugging efforts for critical software components, identifying and resolving numerous issues, which increased system reliability by 15% and reduced downtime.
  • Managed a migration of the company’s software stack from PHP version 5 to 7.4, ensuring compatibility and leveraging new features for a 40% improvement in system performance.
  • Worked closely with front-end developers to architect and build new system sections from scratch, enhancing the user experience and interface functionality.
  • Responded to high-priority development needs, efficiently delivering urgent front-end and back-end features that improved overall system responsiveness and user satisfaction by 50%.

System administrator assistant

ООО "Kinoprokat", "Moscow" cinemaMay 2020 - September 2020

Assisted System administrator with maintaining Cinema's Database.

Skills

Spoken languages
Russian
English
Armenian
Spanish
Frontend development
Tailwind CSS
Next.js
Typescript
Astrojs
Backend development
REST API
NestJs
Express.js
PHP
Database management
MySQL & PostgreSQL
Clickhouse
MongoDB
ElasticSearch
Message brokers
Redis
gRPC
Kafka
RabbitMQ
Other
Linux
Git
Docker
AWS

Had great time with Vrezh. Easy to work with, a bit stubborn, but a very fun guy in general.

-- SainDev

Great communication, quick feedback and support for each project was a good surprise.

-- Nani Babakekhian

Vrezh has great hard & soft skills. It was a pleasure to develop complex applications with him!

-- Sterio

Get in touch.

Hello there, here is my contact information. Feel free to contact me if you have any questions or job offers!

LinkedIn
Raiden0456
Instagram
@raiden0456
© Copyright 2025 Vrezh Babakekhian