Last seen: Jul 12, 2014 9:55 PM EDT
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Stats and Maths experts - Freelance Consultant

Username: saraiva

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Location: Lisboa, Portugal

Member since: February 2011



(33 reviews)

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1 user has recommended this freelancer.

My projects:

  • $250.00 USD
    Profile image for Seller Reitzer


    Nov 6, 2013

    Saraiva delivered this project on time and budget. Project was well documented. Output provided was completely inline with expectations. Recommended developerWould hire again

    Project Description:Hello, I require someone with appropriate mathematical / statistical understanding to develop a tool outlined in an academic paper. The development is primarily built on principal components analysis...
  • $30.00 USD
    Profile image for Seller Alsh0087


    Nov 4, 2013

    has done a great job and will hire again .

    Project Description:I need assistance in my calc 3 HW its due within the next 5 hours if you are willing to help plz contact me . thx
  • $166.00 USD
    Profile image for Seller na257


    Oct 21, 2013

    Excellent communication, thorough work and importantly completed on time. Recommend again.

    Project Description:[This is a Private Project. You must be logged in to view the Project Description]
  • $59.00 USD
    Profile image for Seller TopTalent89


    Oct 15, 2013

    Excellent work once again! He is an expert!<br/>

    Project Description:Hi, I need help with my assignment. I have to solve four very short maths problems related to probabilities. These are very easy for someone who is expert at Mathematics. Deadline: 24 hours Please bid accordingly...
  • [Sealed]
    Profile image for Seller TopTalent89


    Oct 7, 2013

    He is just an expert! Hire him, you won't regret! All solutions were good, all steps described...He is just a guru, a subject matter expert! Highly recommended!<br/>

    Project Description:Hello, I need help with a statistics assignment which consists in 5 easy and short problems (of couse, the freelancer should have the needed knowledge). The deadline is 24 hours. It should take 2-3 hours for the right person...
  • $130.00 USD
    Profile image for Seller AnnaBauer


    Jan 4, 2013

    Excellent quality work<br/>

    Project Description:N/A
  • $40.00 USD
    Profile image for Seller LANGY


    Dec 26, 2012

    Expert in stats, very professional job

    Project Description:We need 2 assignments to be completed on Statistics. We&#039;ve been doing a simulated trading exercise for 17 days and we need to answer 10 questions in an Xcel sheet. Questions 1 to 7 are the same for both assignments...
  • $40.00 USD
    Profile image for Seller lilsnoopy


    Dec 7, 2012

    AMAZING FREELANCER!!!! Highly recommended. I come to him with all projects I may need help with. He is very capable in many different subject matters, and a great communicator. He gives prompt response and works efficiently. I am never disappointed by him. Thank you!!

    Project Description:I am looking for a knowledgeable individual who could easily do these problems in no more than an hour. The following low difficulty (Chapter 5) problems from the Engineering Statistics text book must...
  • $120.00 USD
    Profile image for Seller nickki76


    Nov 30, 2012

    Did a excellent job with my stats project. I am new to freelancer, and am still learning the ropes of this website. There was a miscommunication, and project was pushed after deadline. Will still hire in the future.

    Project Description:Copy of description of what needs to be done is included.Will need Powerpoint presentation with detailed notes for each slide. Hardcopy needs to be included. And first draft. Will be paid in milestone...
  • $50.00 USD
    Profile image for Seller akaresearch


    Nov 29, 2012

    Good communicators and delivered as requested

    Project Description:Hi Saraiva, I tried to reopen that project again and assign to you but for some reason it was revoked and I couldt reply to your posting. Anyway I have ned of quick and simple task if it can be done today...
    saraiva has not completed any projects.
    saraiva does not have any work in progress.
    saraiva has not bid on any projects.
    saraiva does not have any open projects.
    saraiva does not have any work in progress.
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Universidade de Lisboa



Universidade Nova de Lisboa


PhD student

Universidade Nova de Lisboa