Serhii L. looks like a good fit?

We can organize an interview with Aldin or any of our 25,000 available candidates within 48 hours. How would you like to proceed?

Schedule Interview Now

Serhii L. - Redis Developer, GPT Chatbot, Artificial Intelligence

My name is Serhii L. and I have over 10 years years of experience in the tech industry. I specialize in the following technologies: node.js, TypeScript, JavaScript, LangChain, OpenAI API, etc.. I hold a degree in High school degree. Some of the notable projects I’ve worked on include: Mental Health Support App, Lead Generation Platform, AI Chatbot MVP, White Label Crypto Wallet App. I am based in Kherson, Ukraine. I've successfully completed 4 projects while developing at Softaims.

I possess comprehensive technical expertise across the entire solution lifecycle, from user interfaces and information management to system architecture and deployment pipelines. This end-to-end perspective allows me to build solutions that are harmonious and efficient across all functional layers.

I excel at managing technical health and ensuring that every component of the system adheres to the highest standards of performance and security. Working at Softaims, I ensure that integration is seamless and the overall architecture is sound and well-defined.

My commitment is to taking full ownership of project delivery, moving quickly and decisively to resolve issues and deliver high-quality features that meet or exceed the client's commercial objectives.

Main technologies

  • Redis Developer

    10 years

  • node.js

    9 Years

  • TypeScript

    3 Years

  • JavaScript

    4 Years

Additional skills

Direct hire

Potentially possible

Ready to get matched with vetted developers fast?

Let’s get started today!

Hire undefined

Experience Highlights

Mental Health Support App | Node.js, NLP

Duration: 7 months Developed NestJS Back-end for a Flutter application and admin dashboard. My responsibilities: - Database architecture - Media upload to AWS S3 - Recommendation algorithm (NLP tokenization) - Stripe billing integration - Internal currency and rewards logic - Admin dashboard - Setup CI/CD, Docker container - Postman API Documentation

Lead Generation Platform | Node.js, AI

Duration: 1 year and 1 month Developed a high-performance Lead Generation platform with AI-driven automated SMS campaigns. Responsibilities: - Designed and implemented a 3-layer server architecture - Managed PostgreSQL database administration - Integrated OpenAI API for AI-driven features - Integrated Twilio, Telnyx, and Plivo for SMS automation - Implemented Stripe for billing and payments - Performance optimizations - Data migration, Google Pub/Sub

AI Chatbot MVP | LangGraph, Next.js

Duration: 2 weeks Developed an AI assistant that processes doctor-patient audio recordings, extracts key information, and manages patient medical history. My responsibilities: - LangGraph agent architecture - Assembly AI integration for transcribe - OpenAI API integration - PDF / Docx generation

White Label Crypto Wallet App | NestJS, Blockchain

Duration: 5 months Held full responsibility for standalone microservices in a white-label crypto-fiat exchanger. My responsibilities: - Integration of Crypto Exchanges - Payment Gateway - Database architecture

Education

  • Physics and Technical Lyceum (PTL)

    High school degree in Computer science

    2009-01-01-2012-01-01

Languages

  • English
  • Russian
  • Ukrainian

Personal Accounts