(No Login on Secured Page)
|
|
About DonnVall
|
|
|
Name:
|
DonnVall
(see 3 ratings)
|
| |
in MEDAN, Sumatera Utara
Indonesia
|
|
Seller / Coder Rating:
|
7.66
(Very Good)
|
|
Sign up date:
|
Nov 17, 2002 3:43:28 AM EDT
|
|
Last Logged In:
|
Apr 19, 2003 11:50:59 AM EDT
|
|
Jobs Started:
|
3
|
|
Jobs Completed:
|
3
|
Missed Status Report
Warnings Issued:
|
0
|
 Arbitrations Lost: |
1 (out of 1 Arbitrations)
What is arbitration? |
|
|
|
|
|
|
Areas Of Expertise:
Delphi, C#, C++, Interbase, MS-SQL Server, ADO, Windows NT, Windows 2000, Windows 98/95/3.1x, hardware controlling
|
|
Resume:
Personal Data
Full name : Luthfi Batara Hakim Harahap
Place, Date of Birth : Jakarta, September 7th 1973
Marital status : Never been married
General health : Good
Nationality : Indonesian
Blood type : B
Work Experience
1995-1996 Medicom Computer Center Medan, Sumut
Instructor
* Trained 200+ people in computer skills, i.e. MS Office, DOS,
MS Windows, Dbase IV
1996-1997 PT Pramindo Ikat Nusantara Medan, Sumut
Outside Plant Supervisor
* Supervised the quality of the construction of buried
(underground) telephone cable network, with total cable
length of 40+ kms.
* Supervised the installation of distribution points with
total more than 3500 phone nodes.
2000-2001 Warnet KKB-USU Medan, Sumut
Network Engineer/Administrator
* Maintaining local networking and Internet connection
sharing for an Internet café.
* Implementing Microsoft Network with NT domain.
* Improved the security of an array of computers' system,
i.e. removed almost 90% problems commonly found in
Internet café, mostly related with customers' bogus
activities.
2000-2001 Training Division PT Telkom Medan, Sumut
Outsource Lecturer
* Lectured 50+ people in computer skills, i.e.:
computer architecture and computer utilities.
* Lectured 120+ people in basic to intermediate
utilization of Microsoft Access database application.
2000-Now Self-employed Medan, Sumut
Programmer
* Developing applications using Borland Delphi compiler
with Object Pascal language.
* Almost all of the applications employed database
technology (please consult the portfolio section),
one application use TCP/IP socket communication, and
another one intensively manipulate serial communication
port of the PC.
* Had developed about 6 medium scale applications and many
small applications.
* Write complete documentation of how to use the above
applications.
Education
1988-1991 SMAN Simpang Empat Pasaman Barat, Sumbar
* Senior High School
* Graduated with certificate.
1992-2002 Universitas Sumatera Utara Medan, Sumut
* Strata 1 (S-1) degree with title ST (Sarjana Teknik or
Engineer), Engineering Faculty, Electrical Engineering
Department, Computer System Concentration.
* Graduated with GPA of 3.00.
Portfolios (Software)
1. Internet Café Billing System
Description
Software to automatically calculate and record internet
service bill-charge in an internet café. Considered to
be the most secured Internet Café Billing Software, and
the best looking.
There is a version that eliminates the necessity of UPS
in the effort to get rid of manual recording back up
as preparation against power failure.
Technologies and Features
* Custom built protocol
* TCP/IP socket communication (TCP and UDP)
* Multithreading
* Custom built encryption
* Windows environment (security and registry) manipulation
* Workstation remote controlling (turning off, logging-out
and restarting)
* Multithread-safe database manipulation
* Simple DDE inter process communication
* Free-shape display (not just plain rectangle)
2. RadioMP3
Description
An MP3 audio player with intense database support.
The software saves and provides interesting
information related with a particular song, album, or artist.
The software also provide the best solution in handling audio
Files in very huge quantity.
Technologies and Features
* Interbase SQL Server
* Heavy SQL employment
* Multithreading
* Multimedia streaming
* Multitiers database application
* Memory efficient caching scheme
* Fine tuned database scheme (high degree of normalization)
3. Com61TCP
Description
Provides access to serial communication ports of a PC
from TCP/IP computer network. By using this software, any
TCP client software that runs in a remote computer can
access (writes and reads) the serial communication ports directly.
Technologies and Features
* Serial port manipulation
* Multithreading
* TCP/IP socket communication
* Capability to handle full duplex multiple simultaneous access
* Efficient data marshalling
4. Kontrol Pasien
Description
Helps medical doctors in managing patients' physiology data.
Comes equipped with features to improve the ease and speed
to record and search information.
Technologies and Features
* Fine tuned database scheme (high degree of normalization)
* Heavy SQL employment
* Auto correction feature
* Plug-ins ability
* Graphic manipulation
* Currently under reworking to implement XML technology
5. GMS System
Description
Database support for Customer Relation Office and Food & Beverage
Department of a big hotel in Medan City.
Technologies and Features
* Fine tuned database scheme (high degree of normalization)
* MySQL database server
* Heavy SQL employment
6. JTE-Data
Description
Database support in handling students' data. Specially
written for Electric Engineering Department, Engineering Faculty,
Universitas Sumatera Utara.
Technologies and Features
* Fine tuned database scheme (high degree of normalization)
* Interbase SQL server
* Heavy SQL employment
* Stored procedures employment
* Automatic allocation and deallocation of program modules
(with caching scheme)
|
|
|
|
|
Rent A Coder Work History
|
All ratings and comments are the opinion of the poster and do not reflect the official view of Rent A Coder.
|
|
|
|
Credentials
|
Rent A Coder upholds the rigorous business practices required to be both a BBB member and Square Trade vendor.
- All customer issues addressed within 2 days
- Openly disclosed pricing and return policies
- Participation in mediation at buyer request
- Superior selling track record
This site is verified through its parent company, Exhedra Solutions, Inc.
|
|
See all top coders...
(What makes a top coder?)
Top Exam Scorers
Created in partnership with:
|
|
Post a new project exclusively for DonnVall