Florin B.

Software Developer

Externalisation nearshore
Senior
Bucharest, ROMANIA
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Mon expérience

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PENTALOG CLIENT : Eye-tracking solution providerJuin 2017 - Présent

XR FW Developer.

  • Development of new features for various eyetracking targets on different platforms (Windows/Linux/Mac) like:
    - evaluating development kits and adding support in our PDK
    - add new configurations (gain, resolution, frame rate), stream types, custom or not supported
    - new licensing methods
    - creating specific in-house debugging tools
  • Optimizing OpenVX standard functions (Sobel filter, Gaussian filter…), profiling and porting existing code on various architectures except in-house ones: Tensilica DSP, Qualcomm Hexagon DSP - SDM845 / SDM855, ARM NEON, Intel AVX/AVX2.
  • Creation of new testing scenarios for the features implemented in unitary tests or GoogleTest framework.
  • Investigating, solving and reviewing the reported issues for the developed modules or existing ones. The entire process is based on the Agile Scrum methodology.
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PENTALOG CLIENT : BlueFox IOSeptembre 2016 - Mai 2017

FW Developer.
  • Analysis and simulation of proposed customer scenarios starting from IEEE papers that matched our goals using MatLab / Excel environment.
  • Development of new features in C language for existing firmware based on the most promising simulation results.
  • Optimizing the existing code by migrating the core processing module from single thread architecture to a multi threaded one.
  • Creating new Linux daemon in Google GO (Golang) to ingest all the information received from specific products and add testing scenarios for the implemented features.
  • Investigating and solving the reported issues.
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PENTALOG CLIENT : Telecom security and simulation solutions manufacturerJanvier 2016 - Septembre 2016

LTE layer 3 developer.
  • Development of new features for S1AP, X2AP interfaces, RRC, MME, NAS modules for a LTE simulation tool.
  • Creation of new testing scenarios for the features implemented.
  • Investigating and solving the reported issues for the developed modules.
  • Update of the code when new versions are released by 3GPP.
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PENTALOG CLIENT : Semiconductors producerMars 2015 - Octobre 2015

Telephony Integration Engineer oriented to Debug and Integration activities.

Responsible for debugging software components comprise between modem interface and Android GUI:
  • Analysis and debug ofthe issues identified during use case integration or other tests : Telecom failed scenarios, APIMR, JAVACRASH, TOMBSTONE, etc. The specific logs used: AP logs, BP logs, ramdump.
  • Implementation of new features / code porting and validation depending on the platform.
  • Execution / Reproduction of the test cases defined for the Telephony Use Cases (Telephony Fatal Exception Management, System Boot – Secure, Modem Boot, NVM customization, etc).
  • Execution of non-regression tests for patch.
  • Promoting the solution to GIT/Gerrit main repository and submitting bugs in Bugzilla/JIRA for each new issue identified during test cases execution.
  • Reviewing submitted patches in Gerrit from other developers.
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PENTALOG CLIENT : Semiconductors producerSeptembre 2010 - Septembre 2015

HWL 2G/3G Embedded Software Engineer for 3G mobile telephone platforms.
  • Participation in the HWL3G/ HWL2G trainings.
  • In charge of providing support for Customer Support Level 1.
  • Analysis of Problem Reports raised for HWL specific issues received form Customer Support Level 1:
- calibration management;
- wrong behavior for specific HWL 3G algorithms (AGC, AFC, calibration, TPC);
- interface problems between L1 / HWL 3G, HWL 3G / 3G modem, L1 / HWL 2G or HWL 3G / 2G DSP;  
- failed tests.
  • Proposition, implementation and delivery of solutions after validating them with specific tests (RFST/Non-regression tests performed with specific hardware tools).
  • In charge of deciding what solutions of the customer specific Problem Reports must be implemented in the Reference Design.
  • Software delivery management: specific procedures and testing.
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PENTALOG CLIENT : Leading provider of solutions based on 360 vision technologyAoût 2014 - Décembre 2014

RF Engineer.
  • Design of antenna models after customer proposed layout using dedicated software tool (CST-MWS).
  • Analysis and testing of antenna models using dedicated software tool (CST-MWS), generating complete reports with antenna performances and proposing adapted improvement solutions.
  • Optimization of the proposed solutions and guidance of the customer in choosing the most appropriate one according to its needs.
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PENTALOG CLIENT : Semiconductors producerSeptembre 2010 - Mai 2011

Dual Mode Embedded Software Engineer for 3G mobile telephone platforms.
  • In charge of providing support for Customer Support Level 1.
  • Analysis of the Problem Reports raised for inter RAT issues and 2G/3G protocol communication problems received form Customer Support Level 1/Customer Support Level 2.  
  • Proposition, implementation and delivery of solutions after validating them with unitary tests (TRT/NetSim).
  • In charge of deciding what solutions of the customer specific Problem Reports must be implemented in the Reference Design.
  • Software delivery management: specific procedures and testing.
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Pentalog High TechJuin 2010 - Septembre 2010

Trainee.
Participation in a 3G Internship.

Study of the 3G technologies.

Mes compétences

Langues parlées

KOREAN: Beginner
FRENCH: Beginner
ENGLISH: Advanced
ROMANIAN: Native speaker

Analysis Methods and Tools

Matlab, Gprof

Technologies

Make

Miscellaneous

Cisco, Wireshark

Languages

C/C++, Assembler, Google GO, Python, Bash scripting

Protocols

GSM, FTP, TCP/IP, DHCP, DNS

Networks and Systems

Windows, OpenWRT, ARP, Linux

Embedded and Telecom

Microcontrollers, Verilog HDL, LTE, CST Microwave Studio, UMTS, EDGE/EGPRS, GPRS

Environment of Development

Bazel, CMake

Mes études et formations

Master’s Degree in Mobile Communications, Faculty of Electronics, Telecommunications and Information Technology - “Politehnica” University, Bucharest.2010 - 2012

Bachelor's Degree in Telecommunications Technologies and Systems, Faculty of Electronics, Telecommunications and Information Technology - “Politehnica” University, Bucharest.2006 - 2010

Mes tests

Nom
Résultat
Python 3 quiz beginner level
17/20
85%
2G and 3G Networks quiz beginner level
30/40
75%
C++ quiz medium level
12/20
60%
C quiz medium level
18/20
90%
C++ quiz medium level
13/20
65%