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https://github.com/handiko/curriculumvitae

A brief description of my self and why you should hire me https://handiko.github.io/
https://github.com/handiko/curriculumvitae

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A brief description of my self and why you should hire me https://handiko.github.io/

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# Handiko Gesang Anugrah Sejati, S.T.
**RF Telemetry, Microcontroller, & Electronics Enthusiast**

*Please visit the web version of this page at:* https://handiko.github.io/

I am a fast learner who eager to learn new things, do the most optimal way, and present in the best way. During my study, I did a lot of development on radio telemetry projects (hardware and software), microcontroller programming, antenna design, and signal processing. I am also active in teamwork projects such as Techno Antenna Fair Competition committee, Sensor and Telecontrolling System Lab assistant, CORE ORARI Daerah DIY team, and YE2A Contest Team.
Currently, I am looking for a great team who do a lot of development or research in telemetry/electronics engineering, and eager to bring the best results of the works.

## Skills
### **Arduino & tmel AVR Microcontrollers**
I learn this skill mainly by autodidact during my activity in the Telemetry study group. I started this skill on the Atmel AVR microcontrollers using CV-AVR and already migrated to the Arduino environment by now. Few of my projects which using Arduino or Atmel AVR microcontrollers:
* APRS Tracker using Arduino UNO & DRA818V VHF Radio Module: [GitHub page](https://handiko.github.io/Arduino-APRS/)
* Arduino RFpainter - Abusing FMCW to paint cats on spectrogram: [GitHub page](https://handiko.github.io/Arduino-RFpainter/)
* ESP12 RF Jammer with MQTT - A Simple Implementation of ESP12 & AD9851 DDS Module RF Jammer which can be Controlled over the Internet: [GitHub page](https://handiko.github.io/ESP12-MQTT-RF-Jammer/)
* ESP12 MQTT IoT Demo - A Very Simple ESP12 Demonstration for Sending and Receiving Data using MQTT Protocol: [GitHub page](https://handiko.github.io/ESP12-MQTT-IoT-Demo/)
* Re-flashing JDY-08 Bluetooth module with HM-10 firmware: [GitHub page](https://handiko.github.io/JDY-08-Reflash/)
* iBeacon using a JDY-08 Bluetooth module: [GitHub page](https://handiko.github.io/iBeacon/)
* GPS GPRMC parser library for Arduino: [GitHub page](https://handiko.github.io/MyGPS/)
* AD9851 DDS module controller library for Arduino: [GitHub page](https://handiko.github.io/AD9851)

### **RF Telemetry & Hardware Electronics**
I learn this skill while I am included in Telemetry study group. I am comfortably working on VHF and UHF radio spectrum and also using HF spectrum as a part of my hobby. Few of my projects:
* VHF Telemetry Shield for Arduino UNO: [GitHub page](https://handiko.github.io/Dorji-TX-Shield/)
* VHF Low Noise Amplifier with a Band Pass Filter: [GitHub page](https://handiko.github.io/VHF-LNA/)
* 4 elements VHF antenna: [GitHub page](https://handiko.github.io/Yagi-4E-144/)
* ESP-12E/F Eagle PCB Library: [GitHub page](https://handiko.github.io/ESP-12EF-Eagle-Library/)
* I contribute to the YE2A Contest Team (Grobogan, Central Java) as a technical team and operator.

### **Software Defined Radio (SDR) & GNU Radio**
I learn this skill mainly for rapid prototyping and to built an SDR application on receiving telemetry for Sensor and Telecontrolling System Lab. Few of my projects:
* Receiving and demodulating weather image transmission from a Russian satellite using a low cost SDR dongle: [published here](https://www.hackster.io/handiko/receiving-russian-s-satellite-weather-image-from-space-d4618d) or [here](https://labsdl.wordpress.com/2018/09/17/receiving-qpsk-signal-from-space/)
* Receiving Radio Transmission from Seoul - South Korea using a Low Cost SDR dongle and GNU Radio: [published here](https://labsdl.wordpress.com/2018/08/20/receiving-post-processing-hlg-seoul-radio-using-rtl-sdr-and-gnu-radio/)
* gr-Merapi, an SDR application on GNU Radio platform for receiving and decoding Mt. Merapi telemetry: [GitHub page](https://handiko.github.io/gr-Merapi/)
* gr-APRS, an SDR application on GNU Radio for receiving and decoding APRS packets: [GitHub page](https://handiko.github.io/gr-APRS/)
* How to stream the audio out from GNU Radio into VLC Media Player: [GitHub page](https://handiko.github.io/RTL-FM-VLC/)

### **Antenna Design and Simulation**
I learn this skill mainly for supporting the projects above and as a part of my hobby. Several of them are written as articles:
* How to match an antenna: [published here](https://labsdl.wordpress.com/2017/11/17/matching-an-antenna/)
* Inverted-V versus Vertical Antenna: [published here](https://www.ybdxc.net/2017/11/06/inverted-vee-versus-vertical-antenna-for-dx-contact/) or [here](https://labsdl.wordpress.com/2017/11/06/inverted-vee-versus-vertical-antenna-for-dx-contact/)
* How to get a 50 Ohm match on your vertical antenna: [published here](https://www.ybdxc.net/2017/11/09/overload-your-vertical-antenna/) or [here](https://labsdl.wordpress.com/2017/11/09/overload-your-vertical-antenna-2nd-part-of-the-series/)
* 2 x 2 elements vertical array: [published here](https://labsdl.wordpress.com/2017/11/19/40-m-band-vertical-on-steroids/)
* 10/15m Band - Portable Yagi Antenna: [GitHub page](https://handiko.github.io/Portable-Yagi-10-15-2E/)

### **GitHub**
I am using this tool since mid-2018 to document my porjects. [GitHub profile](https://github.com/handiko) or [My Projects](https://github.com/handiko/myProjects)

## Education
**Bachelor of Engineering, Engineering Physics, Universitas Gadjah Mada**
* GPA: 3,06
* Final Assignment: **Design and Development of the Multi Mode Simultaneous Multi Channel Modulator Based on Software Defined Radio**

## Experience
| Job | Affiliation | Description | Year |
|:-------------------------:|:-------------:|:----------------------------------------------:|:-----------:|
|**Electrical Hardware Engineer**|PT. Multidaya Teknologi Nusantara (eFishery)| Have done a set of Research and Developments of some new algorithms to process sensor data more accurately and precise than ever before to produce useful data, to improve eFishery cobox feeding accuracy, and to improve bussiness aspects of the company | 2019 - Present |
|**Lab. Technician**|PT. Datto Asia Teknologi (Production House)| Building gr-Merapi and gr-APRS application on GNU Radio platform for receiving and decoding telemetry from Mt. Merapi DIY | 2018 |
|**Technical Team**|YE2A Contest Team| Help designing new antenna system as required. Designing new hardware to manage radio hardware automation.| 2016 - 2018 |
|**Lab. Assistant**|Sensor and Telecontrolling Systems Lab.|Create labworks modules, Instructor, and Coordinator. Also done several projects on Radio Telemetry|2013 - 2018|
|**Student Intern**|PT. Datto Asia Teknologi (Production House)|Evaluating VHF/UHF RF Path performances|2017|
|**Researh Team - RHAN-122B Test Rocket**|Sensor and Telecontrolling Systems Lab.|Building telemetry receiver system for recording the telemetry signal from RHAN-122B Test Rocket using BladeRF SDR and GNU Radio. This event is a joint research of LAPAN, PT. Pindad, Kemenristekdikti, TNI-AD, and Universitas Gadjah Mada.|2016|
|**KKN-PPM-UGM 2015**|Universitas Gadjah Mada|Public service activity at Kec. Dukun, Muntilan, Central Java|2015|
|**Chairman of committee**|Techno Antenna Fair 2013|Coordinating the committee to host the 2013 - Techno Antenna Fair Competition|2013|

## Contact Me
If you are interested in me, please contact me by e-mail : [[email protected]](mailto:[email protected])