Tired of broken processes and spreadsheets nobody actually uses?
My background includes pharmacy benefits analytics at Xevant and enterprise healthcare data work at Change Healthcare — which means I understand operations at a level most freelancers don't.
I help businesses fix both sides of the problem: building clean data systems and the process documentation to make them actually stick.
What I help with:
— SOPs and workflow documentation
— Process mapping and bottleneck analysis
— Excel & Access dashboards, trackers, and databases
— SWOT analysis and operational recommendations
— Cross-functional coordination and client-facing reporting
Whether you need a quick-turnaround dashboard or a full workflow overhaul, I work fast, communicate clearly, and deliver things that get used.
I'm based in Maine but work across time zones — US, Australia, Europe, no problem. Clients describe me as a "clear communicator, committed to quality, and reliable" — and that's exactly how I work on every project.
If that's what you need — let's talk.
Data Analysis
Data Visualization
Data Cleaning
Microsoft Excel
Microsoft Access
Healthcare
Process Improvement
Process Flow Diagram
Continuous Improvement
Operations Analytics
Project Management
Documentation
Lucidchart
Business Process Management
Value Stream Mapping
Journey Mapping
Microsoft Visio
Atlassian Confluence
SQL
Business Analysis
Katie B.
Massena, New York
$50/hr
5.0
25 jobs
I design experiences people don't forget.
Whether that's virtually or IRL.
My work sits at the intersection of creative direction, storytelling, and spatial thinking — bringing immersive concepts to life across hospitality and resort experiences, branded retail environments, live events, theme park and entertainment contexts, and museum and exhibition design. I specialize in taking a space, a story, or a brand and turning it into something guests actually feel.
With 20+ years of marketing, content production, and creative direction behind me — plus a degree in Digital Cinematography and New Media Journalism — I approach every project as both a strategist and a maker. I think about the guest journey, the emotional arc, the wow moment, and how the whole thing holds together from entry to exit.
My background also covers copywriting, podcast and video production, SEO, social media, and voice work (native English American), which means I can carry a concept from the big idea all the way through to the words on the wall.
And if you're not working at resort scale? I genuinely love advising on smaller creative projects too — a pop-up, a branded moment, a content series that needs a sharper point of view. Good creative thinking doesn't require a big budget.
Where I work best:
Immersive experience concept & design
Guest journey mapping & storytelling
Hospitality, resort & entertainment activations
Branded retail & exhibition environments
Creative direction for live events
Copywriting, content production & voice
Social Media and Marketing Creative Direction
If you're building something that needs to be felt, not just seen — I'd love to be part of it.
Creative Direction
Video Editing
Scriptwriting
Booking Management System
Cinematography
Podcast
Voice-Over
Search Engine Marketing
Podcast Production
Creative Writing
Zayk C.
Tucson, AA
$18/hr
5.0
7 jobs
QA Tester with moderate programming skills, problem solving skills, some beta testing experience, R&D experience, and a passion for improving design. I am excited to continue to learn and bring my skillset to new contexts.
Beta Testing
Writing
Mathematics
Scripting
Python
C#
Physics
Research & Development
Microsoft Excel
Customer Service
Game Development
Unity
Lua
Edwin V.
Phoenix, Arizona
$100/hr
4.9
22 jobs
Results-driven marketing leader with 8+ years driving growth for iGaming, sports betting and casino brands. I blend paid and organic acquisition (SEM, paid social, SEO, content and social media) with affiliate and influencer programs and data-driven analytics such as marketing mix modeling, uplift analysis and churn prediction to boost deposits, lower costs and improve retention.
Key Highlights
- Reduced cost per first-time depositor by 18% and raised first-time depositor conversion by 38% at DraftKings
- Launched Betanysports affiliate network, generating 25% of new user deposits within three months
Core Skills
- Paid and organic acquisition: Google Ads, Microsoft Ads, Meta, TikTok, Snapchat, DV360, SEO audits and strategy, content marketing
- Affiliate and influencer programs: program design, partner recruitment, performance tracking
- Advanced analytics: marketing mix modeling, uplift analysis, churn prediction, geo-testing, A/B frameworks
- Creative and CRO: ad copy and landing page optimization, conversion rate improvements
- Regulatory compliance: gambling ad approvals, KYC documentation for Meta and other platforms
Let’s connect to discuss how I can help scale your sportsbook or casino user acquisition, engagement and lifetime value.
Google Ads
Landing Page
A/B Testing
Analytics
Google Ad Manager
Bing Ads
Microsoft Ads
Affiliate Marketing
Facebook Ads Manager
TikTok Ad
Search Engine Optimization
Bhanwar S.
Indore, India
$20/hr
5.0
8 jobs
✔️ 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫
✔️ 𝐑𝐮𝐛𝐲 𝐨𝐧 𝐑𝐚𝐢𝐥𝐬, 𝐑𝐞𝐚𝐜𝐭, 𝐍𝐨𝐝𝐞, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐄𝐥𝐢𝐱𝐢𝐫, 𝐏𝐡𝐨𝐞𝐧𝐢𝐱, 𝐕𝐮𝐞.𝐣𝐬 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭
✔️ 𝐄𝐥𝐢𝐱𝐢𝐫, 𝐏𝐡𝐨𝐞𝐧𝐢𝐱 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫
✔️ 𝟖 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞
✔️ 𝟏𝟎𝟎+ 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐝
As a senior Full Stack Developer with over 8 years of experience, I specialize in building scalable, high-performance web applications. My expertise spans across 𝐑𝐮𝐛𝐲 𝐨𝐧 𝐑𝐚𝐢𝐥𝐬, 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐄𝐥𝐢𝐱𝐢𝐫, 𝐏𝐡𝐨𝐞𝐧𝐢𝐱, 𝐚𝐧𝐝 𝐕𝐮𝐞.𝐣𝐬, ensuring top-quality, end-to-end solutions that are tailored to meet your business goals and enhance user experience.
Whether it's starting a web application from scratch or working on an existing one, I ensure the final product is strong, easy to use, and visually appealing.
𝐌𝐲 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐬:
✔︎ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Ruby on Rails, NodeJS, Express.js, Elixir, Phoenix, REST API development
✔︎ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: React.js, Next.js, Vue.js, Angular.js, JavaScript, HTML5/CSS3, Bootstrap
✔︎ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MongoDB, PostgreSQL, MySQL
✔︎ 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐓𝐨𝐨𝐥𝐬: GitHub, Jira, Trello, Asana
𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐈 𝐎𝐟𝐟𝐞𝐫 𝐚𝐬 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫:
👉 Full web development solutions using 𝐑𝐮𝐛𝐲 𝐨𝐧 𝐑𝐚𝐢𝐥𝐬, 𝐄𝐥𝐢𝐱𝐢𝐫, 𝐏𝐡𝐨𝐞𝐧𝐢𝐱.
👉 Custom web application development tailored to your business needs with Ruby on Rails.
👉 Complete 𝐌𝐄𝐑𝐍 𝐬𝐭𝐚𝐜𝐤 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭.
👉 Web app development using 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐚𝐧𝐝 𝐕𝐮𝐞.𝐣𝐬.
👉 API development for mobile and front-end applications.
👉Frontend development with 𝐇𝐓𝐌𝐋, 𝐂𝐒𝐒, 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐚𝐧𝐝 𝐕𝐮𝐞.𝐣𝐬.
👉 Design translation from Adobe XD, PSD, Figma, or Sketch to 𝐇𝐓𝐌𝐋, 𝐂𝐒𝐒, 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐚𝐧𝐝 𝐕𝐮𝐞.𝐣𝐬.
👉 E-commerce and web portal development.
👉 Payment gateway integration (Stripe, Authorize.net, PayPal, etc.).
👉Website Development using Node.js, Next.js, MongoDB, MERN
Reach out today to discuss your project and see how we can create something amazing together! Thank you for visiting my profile. Let's connect to discuss your project in detail.
Regards,
Bhanwar Singh
𝐏𝐫𝐨𝐟𝐢𝐥𝐞 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬:
Full Stack Developer, Ruby on Rails Developer, React Developer, Node.js Developer, Next.js Developer, MERN Stack, Elixir, Phoenix, Vue.js Developer, Custom Web Application Development
Phoenix
Ruby on Rails
Ruby
React
Node.js
Next.js
Vue.js
HTML
JavaScript
Web Application
Web Development
API Development
Elixir
Ecommerce Website Development
Phoenix Web Framework
Shuaib B.
Durban, South Africa
$80/hr
5.0
122 jobs
Mechanical Engineer | CFD · FEA · CAD | 2× USPTO Patents | Top Rated Plus
Overview:
Mechanical engineer specialising in CFD, FEA, and thermal systems, with two granted USPTO patents in cooling technology (US 12,452,991 · US 12,453,048). I design and validate heat exchangers, HVAC systems, centrifugal fans, and refrigerant loops in OpenFOAM, ANSYS Fluent, SimScale, and SolidWorks Flow Simulation. Top Rated Plus on Upwork , 85+ contracts, 3,000+ hours, $275K+ earned. Based in Cape Town, South Africa. Former CTO of a product development company.
I don't ship black-box "trust me" reports. Every deliverable carries the mesh, Y+ verification, residual history, and flow-uniformity evidence behind the numbers. Results your team can defend in a design review. And because I've built a Python+OpenFOAM automation pipeline, I run parametric sweeps hand-meshing freelancers can't: on Heat exchanger contracts(2026), a 224,000-point overnight sweep on a centrifugal heat exchanger surfaced a geometry that more than doubled system COP.
Core Services
CFD: heat exchangers, HVAC, centrifugal fans, ducts, refrigerant loops; conjugate heat transfer, natural convection, multiphase flow with species transport, turbulence modelling (k-ω SST, realizable k-ε, LES where warranted).
FEA / Structural: stress, fatigue life, vibration, drop/impact testing, nonlinear and topology optimisation, composites (CalculiX, ANSYS Mechanical).
Acoustic / NVH: noise prediction and NVH analysis.
CAD & Documentation: SOLIDWORKS parametric modelling, assemblies, sheet metal, weldments, surface modelling, photorealistic rendering, and manufacturing-ready technical drawings.
Software: OpenFOAM, ANSYS Fluent, ANSYS Mechanical, SimScale, STAR-CCM+, COMSOL Multiphysics, SolidWorks (CAD + Flow Simulation), CalculiX, Gmsh, AutoCAD, Fusion 360, MATLAB, Python.
Selected Work:
Heat exchanger (2026) — 224k-point automated CFD sweep on a centrifugal heat exchanger; found a geometry that >2× system COP.
Brine–CO₂ corrosion modelling, oil-field pipework (2025–26, active) — multiphase CFD with species transport.
USC approved Valve (2025) — backflow-preventer pressure-loss validation to AWWA C510 across six configurations.
EvansWerks (2023–26) — 32-month principal-engineer engagement for Product development
Patented airless tyre (2026) — coupled FEA + thermal feasibility on an adaptive airless tyre (CalculiX + Gmsh).
toronto university wind tunnel (2025) — contraction-section CFD achieving <1% velocity-profile RMS in the working section.
Credentials: Mechanical Engineering, advanced simulation focus (in progress) · BSc.Eng (Hons) Mechanical Engineering, UKZN · Aerospace Systems Research Group affiliate since 2019 · 2× granted USPTO patents in cooling-system technology.
Industries: Aerospace, Automotive, Energy, Manufacturing, Medical Devices, Consumer Products, HVAC, Electronics Cooling.
Working With Me:
Send a brief or job link → scope, a fixed or hourly quote, and a stated turnaround within one business day.
Every project ships with validated mesh, residual + Y+ + flow-uniformity plots, side-by-side configuration comparison, and a one-page executive summary.
Regular updates throughout, designs optimized for manufacturability. Overlap with US, EU, and APAC business hours.
Finite Element Analysis
CAD
Mechanical Engineering
Product Design
Structural Engineering
Mathematical Modeling
Physics
Hydraulic Engineering
Calculus
Computational Fluid Dynamics
CFD Analysis
OpenFOAM
ANSYS
HVAC System Design
MATLAB
Python
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