v
virajwick

Viraj

@virajwick
5.0(133)

Level 2

Proficiency is the Key to Quality Work!

Canada
English
About me
🚀 Full-Stack Developer | Java Expert | Technical Writer 🔹 Expert in Full-Stack Development - Proficient in Java, Python, Angular, React, Node.js, HTML, JS, Spring Boot, MongoDB, PHP, MySQL, C++, C#, and more. - Builds scalable, high-performance applications with RESTful APIs and microservices. 🔹 Java & Backend Specialist - Deep expertise in Spring Framework, backend logic, and database management. 🔹 Technical Documentation & Content Writing - Prepares clear, well-structured documentation for software projects. 💡 Let’s collaborate! 🚀... Read more

Skills

v
virajwick
Viraj
$25/hour
Offline • 
Average response time: 1 hour

See my services

Desktop Applications
I will complete your software project with documentation
5.0(44)
From$5 / projectMore details
SEO Writing
I will expertly craft SEO articles for your website within 24 hours
4.9(27)
From$15 / projectMore details

Want to work on an hourly basis?

Tell Viraj what you need.

$25

/

hour

Portfolio

Work experience

Meta

Senior Software Engineer

Meta • Full-time

Jan 2021 - Present • 5 yrs 6 mos

* Scale distributed systems using Python, C++, Cassandra, and RocksDB serving 3B+ users globally. * Ship AI features with PyTorch, LLaMA 3, and FAISS alongside research and product teams. * Own backend services in Java, Go, and Rust, deployed on Meta's private cloud with Datadog monitoring. * Build data pipelines using Spark, Flink, Presto, and Airflow processing petabytes daily. * Deliver full-stack features with React, GraphQL, and Thrift RPC, reviewed via Phabricator.

133 Reviews
5.0

(130)
(1)
(0)
(2)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 133 Reviews
Sort By
Most relevant
    S
    image-docs

    sebastienllb

    US

    United States

    5

    It was a pleasure to work with you, your work is great. I will definitely consider again in the future

    $100-$200

    Price

    3 days

    Duration

    gig

    SEO Writing

    Helpful?
    Yes
    No
    J

    jaeger_doest

    TH

    Thailand

    5

    Very satisfied with the efficiency and quality of the delivery. Looking forward to working with this individual again!

    Up to $50

    Price

    1 day

    Duration

    gig

    Graphs & Charts

    Helpful?
    Yes
    No
    F

    fatoomie66

    Repeat Client

    SA

    Saudi Arabia

    5

    Fast delivery like always and perfect work

    Up to $50

    Price

    2 days

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    F

    fatoomie66

    Repeat Client

    SA

    Saudi Arabia

    5

    Second time working with Viraj, fast delivery always perfect.

    Up to $50

    Price

    1 day

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    F

    fatoomie66

    Repeat Client

    SA

    Saudi Arabia

    5

    very fast delivery and perfect work

    Up to $50

    Price

    3 days

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No