Profile image of Calleus

Jean Bodran

and invite this freelancer
Flag of Brazil Sao Paulo, Brazil
Member since December, 2012

I am ready to work as Computer Scientist and I will feel proud to be a part of your team. I have been working for many years with Computer Science and consider myself an expert. I have spent a significant part of my career also working as a Programmer . I also have considerable experience in the areas of: Compilers, SQL, Operating Systems, JAVA, IA, Metaheuristics, Theory of Computation. If hired by you I will deliver my work to the highest quality. I am ready to be hired by you.

4.8 / 5
6.1 / 10

@Calleus

  • 92%Jobs Completed
  • 99%On Budget
  • 98%On Time
  • 15%Repeat Hire Rate

Recent Exams

  • US English Level 1 Top 66%
    80%

Top Skills

  • Java
  • Software Architecture
  • Algorithm
  • Mathematics
  • Matlab & Mathematica
  • C++ Programming
  • Linear Programming
  • C Programming
  • Statistics
  • Data Mining
  • SQL
  • Portuguese (Brazil)
  • J2EE
  • Machine Learning
  • Statistical Analysis
  • SPSS Statistics
+ show more

Recent Reviews

  • image of sman1995 KFT 1 Task 4 ALTERNATE $80.00 USD

    “Outstanding!”

    sman1995 Flag of United States 2 days ago.
    • Java
    • Algorithm
    • Software Architecture
    • Mathematics
    • Hire me
    • Linear Programming
  • image of Reeves49 Complete a few classes in my program (small project) $50.00 USD

    “Great work by this freelancer. Delivered work swiftly and had great communication throughout the project.”

    Reeves49 Flag of United Kingdom last week.
  • image of bigdog1199 advance exercise java $80.00 USD

    “Excellent, perfect and professional work”

    bigdog1199 Flag of United Kingdom last week.
  • image of bigacesl Same task four $80.00 USD

    “Quick turn around.”

    bigacesl Flag of United States last week.
    • Java
    • Algorithm
    • Software Architecture
    • Mathematics
    • Hire me
    • Linear Programming
  • image of xfengx11 Complete Java Assignment $50.00 SGD

    “welcoming and understanding”

    xfengx11 Flag of Singapore 1 month ago.
    • Java
    • Engineering
  • image of northofindy KFT1 Task 4 $80.00 USD

    “Quality work done very quickly. would use again!”

    northofindy Flag of United States 1 month ago.

Badges

  • The Centurion

    Complete 100 projects.
  • Millenium Proposal

    Bid on 1000 projects.
  • The Cap-tain!

    Reach the level 20 level cap!
  • Frequent Visitor

    Log in in every day for 1 month.
  • The Achiever

    Accept 50 projects.
  • The Regular

    Log in every day for 1 week.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • The Multi-tasker

    Complete 40 projects.
  • The Spartan

    Bid on 300 projects.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Collector

    Reach a balance of 5,000 credits.
  • Mover and Shaker

    Create 50 Milestones.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • US English Qualified

    Pass the US English Exam (Level 1)
  • The Economist

    Complete 10 projects on budget.
  • Feedback Guru

    Receive 10 reviews
  • The Critic

    Post 10 Reviews.
  • Smooth Operator

    Complete 10 projects on time.
  • Proven Identity

    Complete your Email, Phone and Payment verifications.
  • Smart Money

    Create 10 Milestones.
  • The Perfectionist

    Edited a bid.
  • All Star

    Receive a 5-star rating for a project.
  • The Verified

    Verify your payment method
  • The Adventurer

    Complete your first project.
  • The Seeker

    Bid on 20 projects.
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • The Centurion

    Complete 100 projects.
  • Millenium Proposal

    Bid on 1000 projects.
  • The Collector

    Reach a balance of 5,000 credits.
  • Mover and Shaker

    Create 50 Milestones.
  • The Cap-tain!

    Reach the level 20 level cap!
  • Frequent Visitor

    Log in in every day for 1 month.
  • The Achiever

    Accept 50 projects.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • The Multi-tasker

    Complete 40 projects.
  • The Spartan

    Bid on 300 projects.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • The Economist

    Complete 10 projects on budget.
  • Smooth Operator

    Complete 10 projects on time.
  • Smart Money

    Create 10 Milestones.
  • All Star

    Receive a 5-star rating for a project.
  • The Regular

    Log in every day for 1 week.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • US English Qualified

    Pass the US English Exam (Level 1)
  • Feedback Guru

    Receive 10 reviews
  • The Critic

    Post 10 Reviews.
  • Proven Identity

    Complete your Email, Phone and Payment verifications.
  • The Perfectionist

    Edited a bid.
  • The Verified

    Verify your payment method
  • The Adventurer

    Complete your first project.
  • The Seeker

    Bid on 20 projects.
  • Fast Responder

    Bid within 2 minutes of a project being listed.