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Cristian Emmanuel Silva

Software Engineer & Database Engineer

Belize City, Belize

chrissilva9420@gmail.com

https://github.com/azulnaturalbz

(501) 672-3021 | (501) 635-3506


Skills

OPERATING SYSTEMS

  • iOS, Android, MacOS, Windows, as well as Linux based Operating Systems

90%

Programming Languages:

  • Kotin, Dart, Python, Swift 4, Javascript, Bash Script, Powershell, R Lang, PHP, Java, C++, SQL, PLSQL, HTML5 & CSS3

80%

Soft Skills :

  • Communications, teamwork, organization, sense of urgency, leadership, fiscal responsibility, Spanish speaker, attention to detail, responsible.

75%

TOOLS AND TECHNOLOGIES:

  • Google Cloud Service, Google Firebase , Azure , Digital Ocean , AWS , Docker/Kubernetes, Anisible, Travis CI , NodeJs, ReactJs, ExpressJs, Flutter, Git, GitHub, Cron, Celery,Zabix, Redis,Android Studio, Xcode, iOS SDK, Android SDK, Pycharm, Datagrip, SQL Developer,LAMP, RUNENV, Virtual Box, Hadoop, SSH, Telnet, Filezilla ,Pandas, Numpy's, Django Framework ,Flask Framework, MySQL Database, Postgres Database, Oracle Database, Mongo DB

80%

Languages

English

Spanish

German



Goals

Career Statement

Jan 2015 - Current

I have cultivated a keen and secure minded work ethic for over four years with experience in developing python ,java, android and php applications. Designing, implementing, integrating as well as testing, debugging and maintaining applications are among few of the services I can offer. The services aforementioned enable for a unique and collaborative environment for server, mobile and other devices across multiple platform that will prove advantageous for any company seeking distinguished outcome. I am adaptable as well as versatile and will suit the organizational environment in order to contribute to application and web development. My proficiency in scripting, programming languages and multimedia have given me the confidence to look forward to new challenges. I am open to further sharpening of my skills to enhance my occupational prowess.


Work Experience

Speednet-Wireless: Software Engineer & Database Engineer
Feb 2017 - Current

  • Coding in a variety of languages, primarily C/C++, R, Java, Python, PHP, Kotlin, SQL, and Javascript
  • Design and implement core back-end and front-end software.
  • Development for high level online analysis reports.
  • Installing and configuring web and cloud servers.
  • Support and troubleshooting for OCS(Online Charging System), BSS(Customer-relationship management), IVR and other telecom related systems.
  • Support for daily queries of staff related to BSS, OCS, Data Warehouse and Reporting and other IT issues.
  • Development for online reports from PostgreSQL/Informix DB/MySQL, Oracle and other databases.
  • Development for automated processes using various programming languages to minimize the various manual processes.
  • Development for support systems to assist in solving software related issues.
  • Perform standby support duties.
  • Impletementing a datawarehouse model where multiple databases(Postgres , MySQL and Oracle 11g) are connected via foreign data wrappers and queried as a single database object.
  • Automated reporting process using internal database cron processes for timely reports that are sent to upper mananagement via scheduled emails.
  • Automated backup process using internal database cron as well as python scripts for timely backups that are sent to a remote storage directory in cloud using Bolo.
  • Writing triggers and stored procedures so that database can create partitions and insert data to partition over a period of time for self management and maintenance.
  • Using python scripts to insert data to multiple databases in real time and having signals in place if an error occurs during insertion via email as well as ensuring sanity of the data.
  • Developed a ticketing application with python django to accept structured requests for new reports to assist in providing data to departments as well as data mining for development.
  • Interconnected all database servers with mounted drives across each other to facilitate transfer of huge volumes of backups internally.
  • Managing server usage and constantly reviewing daily operations to ensure smooth operations.


Transparent BPO: Wiley Tech-Support & Customer Service Tier 2
Jan 2016 - Feb 2017

  • Fixed end-user issues (Corporate Consumers, Teachers, and Student).
  • Support Wiley online and offline digital products (Installation, update and troubleshooting).
  • Assisted students and instructors navigate the technology required to help them achieve their goals in the online course environment.
  • Maintained accurate logs of communications related to each support ticket.
  • Troubleshot technical issues related to online courses and other corporate digital products.
  • Escalation of calls when outside level of expertise to appropriate staff.
  • Performed assigned daily tasks associated with Advancement Courses, which may include: Processing and entering grades, delivery of letters of completion, and course order processing.


Allied Health Scientific Computer Tech - Intern
Oct 2015 - Dec - 2015

  • Installed Computer hardware and Software systems.
  • Maintained and repaired equipment.
  • Troubleshot a variety of computer issues.
  • Planned and implemented updates and security measures.
  • Configured computer workspace networks and security policies.
  • Offered technical support remotely or via phone or email. When not available.


Freelance Mobile and Web Developer
Feb 2014 - Current

  • Strong knowledge of OOPS (Object-Oriented Programming concepts).
  • Using Python 2.7 and 3.6 along with Flask and Django to develop Web applications.
  • Using data models and ORM to make applications more dynamic in it's reponse and therefore more flexibility.
  • Worked with Linux Apache MySQL PHP (LAMP Stack) to develop applications on cloud services such as digital oceans
  • Developed Mobile and Web Apps Such as – National Perspective | Pendulum Professional Services| Silvatech | Linkyoh| Chillbout
  • Link to app: XploreBelize | Features listed below
  • Proficient on User Interface (UI) in android, having good knowledge on customizing UI components.
  • Worked with Google Maps and Geo fencing Libraries.
  • Android adapter views like Listview, Gridview and Gallery.
  • Shared Preferences, SQLite database and Customized List views.
  • Cover flow and Gallery widgets with remote urls.


Education

Universidad de San Carlos de Guatemala | Guatemala City
Jan 2014 - Dec 2015

Ingeniero en Ciencias y Sistemas ( BCompSc )


St. John's College | Belize City
Sept 2011 - June 2013

Diploma in Arts and Science (GPA 3.22) Modules included: English, Literature, USA and Caribbean History, Mathematics, Theology, Spanish, Physics, Liberal Arts, Building Construction, and Information Technology (equivalent GCSEs)