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Weldemichael, Berihu Berhanu Numerical Developer

Ethiopia
civil society engagement skillscommunication skillscomputer skillsDigital skillsManagerial skills

personal information
work experience

education and training

personal skills

Certifications

References

Education

2009/09/21 - 2014/07/05 Bachelor Science Degree at Mekelle University - Mekelle Institute of Technology

General Courses:

▪  English (spoken and written), Engineering Mathematics I, II, III, Introductory Mathematics and Physics

Major Courses:

▪  Telecommunication networks, Broadband Communications, Radio Telephony and Systems, Microwave and Satellite Communications, Digital Communication Systems, Digital Signal Processing, Information Theory and Coding, Communication Systems, Signal and Systems, Electronic Measurements and Instrumentation, Network Analysis and Synthesis, Analogue and Digital Electronics I, II, Wireless and Mobile Communications, Fiber Optic Communications,  Logic Design Using VHDL, Embedded Systems, Advanced Microprocessors, Object Oriented Programming with C++, Programming in

Experience

2018/08/23 - today Digital Signal Processing team leader at Information network security agency, Addis Ababa, Ethiopia (www.insa.gov.et)

▪  Trainings given:

1)  Induction for new staffs on research and development methods, innovation, product development

2)  IT/Telecom training and Professional development seminars for employees

3)  Successive operational trainings for potential customers of digital radios

▪  Projects developed:

1)  Energy detection based PTT(press to talk) control using C programming and assembly

2)  FM radio transmitter & receiver using GNU radio and MATLAB simulation

▪  Researches:

1)  Software defined radio (SDR)

2)  Synchronization techniques

3)  Free channel selection /cognitive radio technology

▪  Community service:

Principal investigator of community service entitled with providing exhaustive Computer/ICT training for preparatory schools in Addis Ababa (9 team members)

▪  Leadership positions:

1)  Team leader for digital signal processing on digital radio development

2)  Advisor for internships on Communication Engineering

3) Team leaders election committee

2016/02/09 – 2018/08/22 Numerical Developer at Information Network Security Agency, Addis Ababa, Ethiopia (www.insa.gov.et)

▪   Projects developed using C programming, Matlab and assembly

1)  Direct digital synthesizer (dds) control

2)  AIC audio control (analogue and digital)

3)  Frequency-hopping spread spectrum both 500 and 1000 hops/second

4)  Baseband/GMSK modulation

▪        Researches:

1)  Spread spectrum techniques (channel security)

2)  Error correction techniques

3)  Coding and decoding techniques

2015/03/16-2015/09/24 Assistant Lecturer (part-time) at Bule hora University, Oromia, Ethiopia (www.bhu.edu.et)

▪    Taught two undergraduate engineering courses (Applied electronics II and Communication systems) and one laboratory session (Electrical Engineering lab III) for undergraduate students, assisting unprivileged female students by arranging special tutorial classes in communication systems.
▪    Linking internship students with industries and research institutes in coordination with department colleagues and administrators