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Skills

  • API
  • Programming
  • App Development
  • JavaScript
  • Software Development
  • App & Mobile Programming
  • Object-Oriented Programming
  • Python
  • Mobile App Development
  • Mobile App Marketing
  • Payment Gateway Integration
  • React Native
  • Cloud Computing
  • Node.js
  • Software Testing

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Services

  • Senior DevOps Engineer

    $35/hr Starting at $100 Ongoing

    Dedicated Resource

    As a seasoned Senior DevOps Engineer, I bring a wealth of expertise in orchestrating seamless integration between development and operations, catalyzing transformative shifts in software delivery pipelines...

    Artificial IntelligenceAutomation EngineeringAWSAzureCloud Computing

  • Java Spring Boot Expert

    $40/hr Starting at $1K Ongoing

    Dedicated Resource

    - Proficiency in Java Programming language. - Strong Understanding of object-oriented programming principles. - Expertise in developing applications using the Spring Boot framework. - Knowledge of Spring...

    APIAPI DevelopmentJavaObject-Oriented ProgrammingProgramming

  • Django/DRF development

    $30/hr Starting at $1K Ongoing

    Dedicated Resource

    5+ years of experience in Python/Django/DRF Work with stakeholders and fellow developers. Design and implement Python code using the Django framework. Identify and fix bottlenecks that may arise from...

    Amazon Web ServicesAPIBackend DevelopmentDjangoDjango Rest Framework

  • Airtable Expert

    $25/hr Starting at $100 Ongoing

    Dedicated Resource

    I am an Airtable expert with a deep understanding of database design, workflow automation, and API integrations. I specialize in building dynamic and scalable Airtable solutions tailored to business needs,...

    AirtableAirtable AppAirtable DashboardAirtable IntegrationAirtable Migration

  • Python programming

    $50/hr Starting at $1K Ongoing

    Dedicated Resource

    9 years of experience as a Python developer. Writing scalable code using Python programming language. Testing and debugging applications. Developing back-end components. Integrating user-facing elements...

    APICloud ComputingData ExtractionData ManagementDjango

  • LLM API integration Specialist

    $35/hr Starting at $500 Ongoing

    Dedicated Resource

    As an LLM API Integration Specialist, my primary responsibility is to seamlessly integrate large language model APIs into various applications, ensuring they enhance functionality and user experience...

    APIAPI IntegrationsArtificial IntelligenceChatbotsGo Programming

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About

Full Stack Software engineer

I am Oleg Teslenko, a software engineer with 9 years of full stack development experience.
I'm a senior-level, full-stack web developer who works with a flexible stack of frontend and backend technologies and has a deep understanding of best practices for web application architecture.
I believe in offering premium quality work to win long-term relationships with clients. I'll put my heart and soul into whatever work is assigned to me to meet your expectations.
My goal is to always perform at an exceptional level for all project that I will work.
I strive to delight my clients with every project I undertake, and I would love to do the same for you.
These are my main skills and responsibilities

• Design, develop, and test web and mobile applications.
. Infrastructure architecture, and management for the application.
• Writing maintainable and scalable code.
• Collaborate with Customers directly to imagine, design, develop, test, and launch the software.

- Front-end: React.js, Vue.js, Angular, Nuxt.js, Next.js, Gatsby.
- Back-end: Python, Django, Node.js, Nest.js, Ruby on Rails, Serverless framework
- Mobile: React Native, Ionic, Kotlin, Swift, Xamarin, Java
- AWS, GCP, Azure, Digital Ocean

Work Terms

Full Time Available
40-50 hours per week