Romain Cajina
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Français Native or bilingual proficiency
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Anglais Limited working proficiency
Topline Score
Bio
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Experience
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Polkadot
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Design
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1 - 100 Employee
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Ambassador
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Dec 2021 - Present
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Unique Network
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Software Development
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1 - 100 Employee
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Ambassador
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Aug 2022 - Present
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Citadel.One
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Australia
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Software Development
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Community Manager
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Jul 2022 - Present
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Moonbeam Network
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Singapore
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Software Development
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1 - 100 Employee
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Ambassador
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Aug 2021 - Present
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Indépendant
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Movies, Videos, and Sound
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100 - 200 Employee
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Entrepreneur / Investor
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May 2015 - Present
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Blockchain Consultant
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Feb 2021 - Present
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FreelanceRC
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United States
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Transmission Engineer WDM / Project Manager (Freelance)
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Aug 2017 - Aug 2021
Operational management of evolution, migration and deployment projects:- Cross-functional team management and knowledge management- Collection, study and analysis of customer needs, reporting- Creation of roadmaps and strategy definition (migration, deployment)- Creation of roadmaps, task allocation, adjustments/arbitrations- Writing of technical specifications (EDP/DAT/DND), definition of architectures- Implementation of POC- Migration: architecture analysis & design (platform construction and evolution phases), modeling, technical resource estimation- Design, implementation, configuration (CP, implementation of a rights management system), operation and optimization of infrastructures- Test/acceptance- Writing and diagramming of technical procedures (EMOP/EDP/DAT/HLD/LDD...)Support :- Network reconfiguration- Troubleshooting, traffic analysis- Analysis & resolution of anomalies (performance/monitoring)- Network update- Writing and diagramming of technical procedures (EMOP/EDP/DAT/HLD/LDD...)Pre-sales :- Analyze the needs and propose the best adapted solution- Contribute to identify the feasibility criteria and profitability- Elaboration of technical and commercial proposals- Ensure a technological and economic watch- Put in competition our various suppliers- Negotiate prices and conditions- Phone and email follow-up actions- Elaboration of quotationsExamples of completed projects:- EuNetwork: Migration - Wavelength reconfiguration / 200G update- Zayo: Migration - WSS Replacement- Facebook: 400G link + WS- Amazon: 400G link- Microsoft : New linkTechnical and functional environment : WDM CIENA (6500 – CPL - WaveServer), Site Manager, Node Manager, Putty, TCP/IP, OSPF,ARP, IS-IS, VPN, Cisco AnyConnect, FortiClient, Lan, Wan, Layer-0, Layer-2, 200G, 400G EMOP, DAT, EDP, HLD, LDD,DND, Microsoft 365, Visio
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emagine Consulting
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France
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Software Development
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1 - 100 Employee
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Account Manager / Partner Manager
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Nov 2019 - Mar 2020
IT Infrastructure Division (Specialization: Cloud, DevOps & Workplace)Responses to calls for tenders from major clients (needs for technical reinforcements/expertise)- Qualification, writing and publication of needs on the various job boards- Management and assistance to the recruitment managers in the context of profile searches- Accompanying and advising clients in the context of their reinforcement needs- Negotiation of rates (Interlocutors: DSI, buyer, project manager, HR, consultants...)- Preparation and presentation of the consultants in client interviewsFarming: Targeted actions to develop and maintain the loyalty of existing clients- Client account development (maintenance of existing relationships and prospecting)- Follow-up of missions on site, by phone and by email (Clients/Consultants)Hunting: Targeted prospecting actions to acquire new customer accounts- Preparation of prospecting lists and planning of bi-weekly prospecting sessions- Client meetings (presentation of the group, the business model and our added value)- Telephone and email follow-up actionsTechnical and functional environment : Job-Boards (Turnover, Monster, Apec, Linkedin), Office 365, microsoft dynamics (CRM), Circuit.
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PHOEBE
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United States
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Human Resources Services
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1 - 100 Employee
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Team Leader Field Engineer / Commissioning Engineer
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Sep 2012 - Aug 2017
- Team Leader & support- Site Audit- Installation of equipment and optical and energy connections- Commissioning / provisioning of equipment- Putting the equipment online- Troubleshooting- Optical test and measurement: reflectometry / RFC / qualification of STM, GBE, 10Gbe, 100G etc. circuits)- Migration: Customer circuit, fiber line, equipment- Acceptance and quality audit / ABD / OSA shoot / Design / etc...- Elaboration of deliverables: AsBuild, OSA, HLD, DATExamples of completed projects:- Bouygues Telecom (France) : 4G upgrade- Renater : WDM network deployment (Ministry and universities)- Nordunet: WDM network deployment - 97 sites in total in 5 countries (Denmark, Norway, Sweden, Finland, Iceland)- EIG (Monaco) : Upgrade 2.7 CoreStream WDM equipment => OME6500- Laboratoire Roche (Switzerland) : DC Migration - insertion of a new site on an existing network- Tullett Prebon (England) : Creation of a new corporate network- Deployment France/International (Bouygues, SFR, OBS, Vodafone, Nordunet, BT, EIG, SMW4, Swisscom, VFI, SSE, Janet, Belnet, ...)Technical and functional environment : CIENA (6500 – CPL – 6200 – 4200 – 5400 Family – 5K Family – Corestream), Alcatel ALU (PSS Family), Huwei (OSN6800 – OSN8800), Site Manager, Node Manager, , Tera Term, Hyper Terminal, Putty, TCP/IP, OSPF, Ethernet, proxy, VPN, Wifi, Lan, Wan, STMx, Gbe, 10Gbe, 100G, Windows XP/7/10, Suite Microsoft Office, Visio, OSA, HLD, DAT
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Network administrator
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Sep 2008 - Nov 2012
- Creation of a Hotline : Software & hardware of a music and video station internal to the stores (Fly, Cuisinella, Shmidt, Joué Club - more than 300 customers),- Administration of the network: user stations, file server, mail server- Maintenance of the user stations (park of approximately 40 stations)- Training- Creation and improvement of procedures and documentations- Design and integration of industrial PCsTechnical and functional environment : Windows XP/7, Windows Server 2003/2008, Active Directory, TCP/IP, Ethernet, proxy, VPN, Wifi,Lan, VNC, Radmin, PC Check, Ontrack Recovery, ghost, winmedia , Suite Microsoft Office.
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Education
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Alyra, the blockchain school
@Promo Hardfork !!!! -
IPI Poly Informatique Institute
BTS Superior Technician in Computer and Network Maintenance -
Lycée J. Perrin
BEP Accounting, Accounting and business / management