Freelancers using SQL in WashingtonFreelancers using SQL in Washington
ProjectsPeople
Andy Luo's avatar
Andy Luo
pro
Washington, USA
Bridging the gap between data analysis and market
$50k+
Earned
1x
Hired
5.0
Rating
21
Followers
Bridging the gap between data analysis and market
Cover image for Budget Execution Analysis PowerBI Visualization
Budget Execution Analysis PowerBI Visualization
6
194
Cover image for Agile and Technical System Diagram Designing
Agile and Technical System Diagram Designing
1
34
Cover image for Recommendation System: Planning & Management
Recommendation System: Planning & Management
2
20
Cover image for Bitcoin Price Prediction Using ML
Bitcoin Price Prediction Using ML
1
19
SQL(1)
Joseph Mienko's avatar
Joseph Mienko
Everett, USA
Social data scientist creating impactful solutions
Social data scientist creating impactful solutions
Cover image for RODIS
RODIS
0
7
Cover image for The Child Well-Being Data Portal
The Child Well-Being Data Portal
0
4
Cover image for Sprout
Sprout
0
3
Placeholder project card media
View more →
SQL(2)
Evgeniia Shcherbinina's avatar
Evgeniia Shcherbinina
Seattle, USA
Marketing analytics specialist helping drive growth
New to Contra
Marketing analytics specialist helping drive growth
Cover image for Enabled the push marketing team
Enabled the push marketing team to transition from fragmented reporting to a unified measurement system supporting strategic lifecycle and targeting decisions.
0
29
Cover image for Identified distinct loyalty segments with
Identified distinct loyalty segments with different value and engagement profiles. Silver-tier customers demonstrated the highest growth potential, making them the most effective target for loyalty-building and revenue optimization strategies.
0
43
Cover image for Used causal impact modeling to
Used causal impact modeling to evaluate the incremental effect of withholding email campaigns from low-engagement customers, identifying significant revenue loss and enabling data-driven optimization of lifecycle marketing strategy.
0
79
Cover image for Audited landing page experiments in
Audited landing page experiments in a low-traffic environment, conducted power and feasibility analysis, and implemented a measurement framework to ensure reliable, statistically valid decision-making.
0
86
SQL(4)
Sierra Vithica's avatar
Sierra Vithica
Seattle, USA
🌺 Web Developer & Designer based in Seattle, WA
🌺 Web Developer & Designer based in Seattle, WA
Cover image for Campaign Manager - CRM Component
Campaign Manager - CRM Component
0
1
Cover image for Figma x Contra - ‘Make-a-thon’ 2025
Figma x Contra - ‘Make-a-thon’ 2025
0
4
Cover image for Sierra Layla Vithica - Personal Website 2023
Sierra Layla Vithica - Personal Website 2023
0
4
Cover image for Fyve Marketing - Animated Logo
Fyve Marketing - Animated Logo
0
4
SQL(1)
Andrew P's avatar
Andrew P
Everett, USA
Crafting innovative web applications and cloud solutions
Crafting innovative web applications and cloud solutions
Cover image for Café Connect Database Application
Café Connect Database Application
0
0
Cover image for Pokemon Card Binder
Pokemon Card Binder
0
0
Cover image for Listing Website for New Homes
Listing Website for New Homes
0
0
Placeholder project card media
View more →
SQL(1)