d
daniieldz

Daniel Diaz

@daniieldz
4,6(31)

Level 2

Full Stack Software Engineer

Argentinië
Engels, Spaans
Sommige informatie wordt in het Engels weergegeven.
Over mij
Hello! I’m Daniel, a Full Stack Software Engineer. With 3+ years of freelance experience, I've delivered 40+ projects for international clients. As a Computer Science student, I specialize in taking ideas from concept to a deployed product. My expertise lies in building scalable backend architectures with Node.js, TypeScript, and AWS, alongside crafting high-performance interfaces using Next.js and React. Whether you need a robust RESTful API, microservices with Docker, database optimization, or a custom SaaS platform, I deliver clean, maintainable code. Let's build something great!... Lees meer

Skills

d
daniieldz
Daniel Diaz
US$ 20/uur
offline • 
Gemiddelde reactietijd: 4 uur

Bekijk mijn diensten

Full stack webapplicaties
I will convert excel to a custom web calculator or web app
4,6(31)
Full stack webapplicaties
I will be your front end web developer using react and tailwind

Wil je op uurbasis werken?

Vertel Daniel Diaz wat je nodig hebt.

US$ 20

/

uur

Portfolio

Werkervaring

Founder & Full Stack Software Engineer

MenuYa.online • ZZP

Apr 2025 - Present1 yr 2 mos

Architected and developed a complete SaaS platform from scratch, enabling restaurants to create interactive digital menus and receive orders directly via WhatsApp. Key achievements and responsibilities: • Engineered the entire system architecture, including a comprehensive admin dashboard for restaurant management and optimized public-facing menu pages for high performance. • Implemented a premium recurring subscription model, integrating MercadoPago securely for real-time transaction processing. • Managed the full software development lifecycle, prioritizing clean code, scalable database design (BaaS), and an intuitive UI/UX. • Handled cloud deployment and CI/CD pipelines, ensuring high availability for active users. Tech Stack: Next.js, TypeScript, React, Supabase (Auth, DB, Storage), Tailwind CSS, Zustand, Vercel

Fiverr

Full Stack Web Developer

Fiverr • Freelance

Jan 2023 - Present3 yrs 5 mos

- Managed the full lifecycle of over 40 international projects, translating manual business processes into efficient web systems - Designed and developed scalable RESTful APIs using Node.js, TypeScript, and NestJS, ensuring security and performance. - Built responsive, user-centric frontend interfaces using Next.js, React, and Tailwind CSS, implementing designs from Figma with precision. - Architected SQL/NoSQL databases (PostgreSQL, MongoDB) and optimized queries to improve system response times. - Integrated third-party services and payment gateways to enable real-time transaction processing.

31 Reviews
4,6

(25)
(4)
(1)
(1)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    4,6
  • Kwaliteit van de levering
    4,6
  • Waarde van de levering
    4,6
1-5 van 31 reviews
Sorteer op
Meest relevant
    L

    lsgap01

    Terugkerende klant

    US

    Verenigde Staten

    4

    Delivered quick enough

    US$ 100-US$ 200

    Prijs

    4 dagen

    Looptijd

    gig

    Full stack webapplicaties

    Nuttig?
    Ja
    Nee
    L

    lsgap01

    Terugkerende klant

    US

    Verenigde Staten

    5

    Daniel was exceptional. His mastery and speed were above and beyond. I STRONGLY recommend his services to all.

    US$ 50-US$ 100

    Prijs

    2 dagen

    Looptijd

    gig

    Full stack webapplicaties

    Nuttig?
    Ja
    Nee
    S

    shoestring25

    US

    Verenigde Staten

    5

    Daniel was responsive, knowledgable & polite. You know you are in good hands when your trust the expert so much that you give them the wheel & rely on them to drive the process. When the initial goal was achieved & I saw how good it was, ideas surfaced to make it even better. Daniel graciously & immediately...

    US$ 100-US$ 200

    Prijs

    8 dagen

    Looptijd

    gig

    Full stack webapplicaties

    Nuttig?
    Ja
    Nee
    G

    gashortsalepro

    Terugkerende klant

    US

    Verenigde Staten

    4

    This was a small add on project to help me deploy the product I previously contracted for. It was done well.

    Tot maximaal US$ 50

    Prijs

    3 dagen

    Looptijd

    gig

    Full stack webapplicaties

    Nuttig?
    Ja
    Nee
    G

    gashortsalepro

    Terugkerende klant

    US

    Verenigde Staten

    4

    Got what I wanted done with very little back and forth at all. No language barrier, full understanding and attention to the communicated scope. Will work with Daniel again...

    US$ 200-US$ 400

    Prijs

    6 dagen

    Looptijd

    gig

    Full stack webapplicaties

    Nuttig?
    Ja
    Nee