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Brukeravatar

Charles S.

@guamer

monthly-level-three.svgverified-v2.svg
5,0
3
2,5
2,5
100%

Senior Web | Data | DevOps | AI | Blockchain

$50 USD / time
s flagg
New Zealand (1:26 a.m.)
Ble med november 21, 2023
$50 USD / time
SQL - Data Analytics - Python - Power BI - React - Angular - Agile Methodologies Node.js - C# - Java - PHP - Django - Shopify - WordPress Results-oriented full-stack developer with a strong foundation in data analytics and blockchain technology. Skilled in Python, JavaScript, React, Node.js, Solana, Ethereum, etc. Passionate about building innovative web applications and blockchain solutions that deliver value to businesses and users. Senior data manager with a passion for implementing and maintaining data infrastructure, workflows and leveraging data insights to build the business, reduce costs, improve health outcomes or advance social justice. I have a Master's in Business Administration and an Engineering degree with a focus on human centered design, which enables me to create innovative and user-friendly solutions for complex data challenges. Here's what I bring to the table: Languages: - JavaScript - Python - Java - PHP - Solidity, Rust - C/C++, C# Frameworks: - NodeJS/NextJS/NestJS - Django/Flask - Spring Boot - Laravel/Symfony/WordPress - Hardhat/Foundry - ASP.NET Databases: - MongoDB - PostgreSQL - MySQL - GraphQL
Endringer lagret
5.0 · 3 Reviews
Anmeldelser
Brukeravatar
Charles has been a great professional, working within time and budget. He constantly communicates with me and make sure that the status is clear. Great job!
Alan T.
@goshat
s flagg
Singapore, Singapore
en måned siden
Del
M
Assisted us with debugging and getting our software running Thanks [18 November, 2024] Helped us debug and successfully get our software running. Thanks
Matthew C.
@matthewc99
s flagg
Beresfield, Australia
en måned siden
Del
Erfaring
Full stack Developer + Blockchain Developer
mai, 2016 - nåværende
8 år, 7 måneder
Self Employed
mai, 2016 - Nåværende
8 år, 7 måneder
● Developed a social media mobile app where users can tip the content creator using crypto. Built a cryptographically secure Node.js library to request QR codes granting access to high-security buildings. ● Researched and developed a proof-of-concept to use NFT images as background for Apple Watch. ● Developed and published a mobile app called Captain's Numbers. ● Collaborated with back-end developers and web designers to improve usability.
mai, 2016 - nåværende
8 år, 7 måneder
Senior Applications Developer & Data Consultant
jan., 2012 - nåværende
12 år, 11 måneder
Blue Cross and Blue Shield
jan., 2012 - Nåværende
12 år, 11 måneder
● Developer for enterprise-wide Account Management web platform as DBA. ● Design reports to help leaders assess the state of the business. (Tableau, Telerik, Dynamic Excel) ● Implement new work processes and continuous process improvements, tracking through TFS/Jira/Git Reporting Analyst for Sales Technology Team (2007-2012) ● Automated regular reporting through dynamic interfaces (Cognos, PowerBI, Access) ● Tester for Broker Central and UAT lead for the rollout
jan., 2012 - nåværende
12 år, 11 måneder
Graduate Researcher
jan., 2011 - des., 2014
3 år, 11 måneder
Institute for Health Equity and Social Justice Research
jan., 2011 - des., 2014
3 år, 11 måneder
Graduate Fellow for Project LAUNCH - collaborating with BPHC, MDPH and community clinics at BMC, Codman Square, Dimock, and Martha Eliot Health Center.
jan., 2011 - des., 2014
3 år, 11 måneder
Utdanning
Northeastern University - Graduate School of Business Administration
2008 - 2012
4 år
Master of Business Administration
s flagg
United States
2008 - 2012
4 år
University of Washington
1998 - 2002
4 år
Bachelor of Engineering
s flagg
United States
1998 - 2002
4 år
Kvalifikasjoner
SQL (Advanced)
2024
HackerRank
https://www.hackerrank.com/certificates/iframe/674aa5c4d0e7
2024
Frontend (React)
2024
HackerRank
https://www.hackerrank.com/certificates/iframe/3fdc650f220c
2024
Sertifiseringer
US English - Level 3
US English
Verifikasjoner
Innen fristen
100 %
Innenfor budsjett
100 %
Akseptrate
100 %
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