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johnvesslyalti

Johnvessly Alti

@johnvesslyalti

AI Engineer

India
English
About me
I am a Backend Software Engineer focused on building scalable, production-grade systems. I specialize in designing high-performance APIs, distributed architectures, and hybrid SQL/NoSQL data models using Node.js, NestJS, PostgreSQL, MongoDB, and Redis.... Read more

Skills

j
johnvesslyalti
Johnvessly Alti
Offline • 
Average response time: 1 hour

See my services

AI Websites & Software
I will build productionready ai agents with rag and llm integration
From$80 / projectMore details
AI Integrations
I will integrate openai claude gemini or grok into your application
From$90 / projectMore details

Portfolio

Work experience

Fiverr

Backend Engineer

Fiverr • Self-employed

Apr 2024 - Present • 2 yrs 4 mos

Working as a freelance backend developer on Fiverr, specializing in building scalable and efficient backend systems using Node.js, NestJS, PostgreSQL, MongoDB, and Redis. I focus on designing clean REST APIs, authentication systems (JWT), database architecture, and performance optimization. I have experience handling real-world backend challenges including API development, debugging, and system scalability. I am committed to writing clean, maintainable code and delivering reliable solutions tailored to client requirements.