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Aleksandr S.AS

Aleksandr S.

Software Engineer & DevOps

€250/day
Valencia, ES
8-15 years
Node.js
Docker
Typescript
Rust
Nuxt.js

Average response time: 2 hours

About Aleksandr

Software Engineer with 5+ years of proven impact in web development and DevOps. Built and deployed full-stack applications serving 100k+ users, reduced cloud costs by 30% through infrastructure optimization, and cut release cycles from weeks to hours with automated CI/CD pipelines. Experienced with Docker, Kubernetes, AWS, and GCP, I deliver secure, high-performance solutions that scale. From developing APIs and dashboards to automating deployments and monitoring, I focus on measurable business outcomes - faster delivery, lower costs, and higher reliability.

  • English

    Native or bilingual

  • Spanish

    Conversational

Can work on-site
Valencia (up to 50km)

Experience

  • Wazzup
    Full Stack Engineer
    DIGITAL AND IT
    November 2023 - Today (2 years and 7 months)
    • Developed new features, leveraged modern frontend frameworks to improve UX & maintainability.
    • Migrated projects, enhancing performance & developer efficiency. Designed & implemented scalable backend logic.
    • Built SSO cross-auth ecosystem, streamlining user access & improving security.
    • Implemented unit & integration tests.
    • Configured CI/CD pipelines & Kubernetes using Helm, automating deployments.
    Rust Docker Nuxt.js Node.js Kubernetes
  • THC
    Backend Developer
    May 2022 - November 2023 (1 year and 6 months)
    • Integrated Discord bot with OpenProject & GitLab (C#, Java, NodeJS), automating workflows & team collaboration.
    • Established CI/CD pipelines reducing deployment time.
    • Wrote unit & integration tests ensuring stability.
  • TNT Club Games
    FullStack Backend Developer
    September 2021 - May 2022 (8 months)
    • Designed, built, and maintained high-load real-time analytics systems, handling 5 billion events per day.
Check out Aleksandr's experience

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Education

  • Bachelor's degree
    ITMO University
    2024
    Bachelor's degree

Skill set

Backend Service Development
CMS Customization
Content Integration
External API integration
Design Patterns
Cross Device compatibility
Front End Interface Development
Performance Optimization
SEO Optimization
Software Architecture
CI/CD Management
Cloud Administration
Cloud Integration
Containerization and Virtualization
DevSecOps
Infra as Code
Microservices Architecture
Scripting Automation
Serverless Computing
SRE Principles
Test Environment Management
Database Management (e.g., SQL, NoSQL)
Data Cleaning and Preprocessing
Algorithms and Data Structures
Batch Processing
Cloud Platforms and Infrastructure
Data integration (ETL, ELT and data warehousing)
Data Integrity and Governance
Data Migration and Backup
Data Pipelines and Warehousing
ETL (Extract, Transform, Load) Processes
Web scraping
Agile Ceremonies Facilitation
Agile Project Management
Agile Team Coaching
Change and Transformation Management
Digital Transformation
Workshops Facilitation
IT Architecture
IT Project Management
IT Service Management
IT Strategy
IT Vendor Management and Procurement
System Integration
Kubernetes

Categories