EXPLORE


4.4
4.4
100%
$60 USD / Hour
・

Colombia (8:16 AM)
・
Joined on November 17, 2025
$60 USD / Hour
・
Senior Electronics Engineer with over 8 years of experience in RF engineering, embedded systems, and high-power electronic and power-distribution design. Skilled in circuit design, PCB layout, firmware development (C / C++ / embedded), power electronics and high-power systems analysis. Proven track record designing, testing and delivering robust hardware solutions, from RF modules and embedded controllers to power converters and electrical distribution systems. Experienced in carrying projects from concept through design, simulation, validation, documentation, and final implementation - always ensuring compliance with safety, reliability, and performance standards. Strong troubleshooting, system integration and project-management skills, able to collaborate with multidisciplinary teams and deliver high-quality results under tight deadlines.
Verifications
On time
100%
On budget
100%
Accept rate
100%
Repeat hire rate
100%

RF network analyzer

RF network analyzer

RF network analyzer
RF network analyzer

Portable SDR

Portable SDR

Portable SDR

Portable SDR

Drone Controller

Drone Controller

Drone Controller

Drone Controller

Drone Controller

Drone Controller

Drone Controller

RF network analyzer

RF network analyzer

RF network analyzer
RF network analyzer

Portable SDR

Portable SDR

Portable SDR

Portable SDR

Drone Controller

Drone Controller

Drone Controller

Drone Controller

Drone Controller

Drone Controller

Drone Controller
Excellent Job by Julian, i will definitely work with him again in the future ! Great job explaining the issue and the possible outcomes. Very satisfied with the quality of the work delivered !
Share
Experience
RF Engineer
Jan, 2025 - Present
•
1 year, 4 months
Ericsson de Colombia S.A.
Jan, 2025 - Present
•
1 year, 4 months
-Performed RF planning, optimization, and field measurements for 3G/4G/5G networks across major Colombian regions. -Conducted drive tests, KPI analysis, and troubleshooting to improve network coverage, capacity, and quality. -Used tools like TEMS, Atoll, and Nemo for propagation modeling, frequency planning, and parameter tuning. -Collaborated with cross-functional technical teams and carrier operators (Claro, Movistar, Tigo) to deploy new sites and upgrade existing infrastructure.

Bogota, Colombia
Jan, 2025 - Present
•
1 year, 4 months
RF / Embedded Systems Engineer
Apr, 2023 - Dec, 2024
•
1 year, 8 months
Huawei Technologies Colombia S.A.S.
Apr, 2023 - Dec, 2024
•
1 year, 8 months
-Designed, tested, and validated embedded RF modules used in telecom equipment and IoT hardware. -Worked with microcontrollers, RF front-ends, and communication protocols (LTE/NR, LoRa, Wi-Fi). -Developed firmware in C/C++ for real-time control, signal processing, and device communication.

Bogotá, Colombia
Apr, 2023 - Dec, 2024
•
1 year, 8 months
High-Power Systems Engineer
May, 2021 - Apr, 2023
•
1 year, 10 months
ABB Colombia Ltda.
May, 2021 - Apr, 2023
•
1 year, 10 months
-Designed and analyzed high-power electrical systems for industrial and utility projects, including substations, power converters, and distribution equipment. -Performed load flow studies, short-circuit analysis, grounding design, and equipment sizing. -Supported installation and commissioning of high-power equipment such as transformers, switchgear, and power electronics systems.

Bogotá, Colombia
May, 2021 - Apr, 2023
•
1 year, 10 months
Education
Universidad Nacional de Colombia
2018 - 2022
•
4 years
Bachelor of Science (B.S.) in Electronic Engineering or Telecommunications Engineering

Colombia
2018 - 2022
•
4 years
Certifications
P
Preferred Freelancer Program SLA