Hire the Best Optimizely Specialists in London, UK

I’m a quantitative researcher with a PhD in Financial Economics and extensive experience across investment management and academia. I specialize in quantitative modeling, econometrics, and data-driven analysis integrating financial, fundamental, and alternative data. My work covers alpha research, portfolio modeling, and performance analysis, with publications in leading academic journals. I offer two complementary services: For industry – developing and validating investment models, streamlining research workflows, and generating actionable insights through advanced statistical analysis. For academia – managing the full research process, from data collection and management to econometric analysis and publication-ready results. Core skills: Quantitative research, econometrics, factor investing, and data analysis. Technical expertise: Python, R, SQL, ML/LLM toolkits, and major cloud computing environments and financial data platforms. I turn complex datasets into insights and models that deliver value across research and investment applications.

I’m a Quantitative Researcher/Developer with 15+ years of experience building research frameworks, trading models, and analytics systems across asset classes — from FX and fixed income to digital assets. I’ve worked with Revolut, Talos, Lloyds, Barclays, and Credit Suisse, delivering production-grade quant research and execution platforms. My expertise covers both modelling and engineering: • Research — ML/AI for price forecasting, order flow, and liquidity modelling • Development — scalable data pipelines, backtesting engines, and real-time strategy APIs • Stack — Python (pandas, numpy, scikit-learn, statsmodels), SQL, Airflow, Docker, GCP/AWS I combine academic rigour with production discipline, translating quantitative insights into automated, deployable systems. Whether you need model design, performance optimisation, or end-to-end research automation, I can help you build data-driven trading solutions that scale.

Hi I’m Krystal 👋 ✅ 5+ years experience ✅ Official Shopify Partner for 2 years ✅ Collaborated with Google UX/UI team ✅ Google Certified I’m a Shopify CRO Specialist who’s helped 8-figure DTC brands boost conversion rates and grow revenue profitably. See more of my portfolio below - excited to connect! -- Great to meet you! I’m Krystal. Most of my clients choose to work with me because of my solution-focused attitude, speed to action, and attention to detail - a mix that makes collaboration seamless and results-driven. Over the past five years, I’ve helped fast-growth e-commerce brands uncover what truly drives conversions. From optimising Shopify Plus stores generating 8-figure revenue to supporting smaller DTC brand owners in achieving their first big conversion wins. Some highlights include: → +27% uplift in conversion rate and +57% revenue growth within one month by redesigning PDP layout → +11% uplift in conversion rate by improving CTA visibility and above-the-fold usability → +9% sales campaign revenue increase through refined messaging and copy testing → Organically grew a brand’s community by 10k followers in 3 months through content-led funnel optimisation → Supported the digital launch strategy for a leading UK podcast with 200k+ monthly listeners and 300k+ social followers When you work with me, you’ll receive data-backed CRO roadmaps, conversion-validated design improvements (benchmarked against Google UX principles and industry best practices), and clear, actionable steps for long-term growth. I combine quantitative insights (eg Google Analytics) with behavioural analysis (eg Hotjar) to optimise the entire customer journey. I work closely with Shopify store owners and e-commerce teams to align data insights with commercial goals. My clients value my ability to deliver tangible improvements quickly and at accessible rates. My focus is on building long-term, sustainable partnerships that help your Shopify store grow and convert better. Tools I work with: Shopify / Shopify Plus | Replo | Google Analytics | AB Tasty | Contentsquare | Hotjar | Microsoft Clarity | Shoplift | Google Optimize | Optimizely | Crazy Egg | Power BI | Figma | Klaviyo | Yotpo Truly looking forward to helping you uncover new revenue opportunities and turn more visitors into loyal customers. Let me know if you have any questions or want further information - let’s chat! Best wishes, Krystal P.S. Even if your website isn’t on Shopify, I’ve also optimised stores built on other CMS platforms like Wix and Webflow, and supported brands across lifestyle, tech accessories, supplements, fashion, and wellness sectors. I’m always excited to apply CRO best practices to new industries too!

Hi, I'm a highly skilled Full Stack Web Developer with over 10 years of experience, specializing in website performance optimization and delivering top-notch web applications. Here's what I bring to your project: ◄TOP SKILLS►: • Google PageSpeed Insights optimization: ★95+ score★ • GTmetrix optimization to ★Grade A★ • Building fast, highly optimized websites • Perform site audits and implement best practices • Extensive experience in optimizing WordPress sites • Deep Wordpress knowledges (plugins and themes creation or customization) • Ability to make complex and big systems ◄Proven Track Record►: • Completed over ★150★ successful projects ◄Comprehensive Technical Skills►: • Frontend☛ HTML5, CSS3, LESS, Smarty, JavaScript, AJAX • Frontend Frameworks☛ Bootstrap, NodeJS, Angular, ReactJS, Redux, Backbone, Knockout • Backend☛ JavaScript (NodeJS), PHP • Backend Frameworks☛ Yii2, Symfony, Laravel • Database☛ MySQL, MongoDB • CMS☛ WordPress, OpenCart, Drupal, PrestaShop, Joomla, Bitrix • Mobile Development☛ React Native, jQuery Mobile, Cordova (PhoneGap) I am passionate about creating user-friendly, optimized websites that drive results. Let’s work together to bring your project to life!

🚀 Shopify Conversion Rate Optimization (CRO) data-backed UX redesigns, A/B testing & full-funnel audits that turn your traffic into revenue. You're already paying for the traffic. Let's fix the leaks. I help DTC ecommerce brands doing $20k–$1M/mo grow through Shopify conversion rate optimization: deep CRO audits, conversion-focused website redesigns in Figma, monthly split testing, and hands-on Shopify development - so every winning change actually ships. Backed by 8+ years in ecommerce. ⚡ What I do: ✅ Shopify CRO Audits - homepage, product pages (PDP), collections, cart, checkout, post-purchase ✅ Conversion-focused UX redesigns (Figma → development, mobile-first) ✅ A/B testing & monthly split testing programs ✅ Landing page optimization & checkout optimization ✅ Revenue opportunity reports with prioritized, execution-ready fixes ✅ Full Shopify store builds with custom, high-converting themes ✅ Ongoing conversion strategy for scaling DTC brands 💡 Why brands pick me over other CRO consultants: 🛍️ Shopify-specific conversion rate optimization expertise — not generic "UI/UX design" 🎨 You see the redesign in Figma before a single line of code ships 📈 Audit → design → develop under one roof, so recommendations never die in a PDF 🤝 High-touch partnerships: 5.0★ from every single client 📊 Recent conversion rate optimization results: ▪️ +41% CVR from a mobile-first Shopify redesign ▪️ +32% AOV after PDP audit implementation ▪️ Full website redesign + custom Shopify theme for a 7-figure beauty brand 🏆 Top Rated Plus | 100% Job Success 🎓 Certified by Shopify: ✔️ Shopify CRO Expert ✔️ Product Page UX ✔️ Theme Development (more in Certifications) 🔍 Want proof before you commit? Message me — I'll share before/after redesigns, real case studies, and show you exactly where your Shopify store is leaking conversions. I typically find $10k+/mo in revenue opportunities within a few scrolls. Let's make your store your highest-converting sales channel. Last updated: August 2026 #ConversionRateOptimization #ShopifyCRO #CROAudit #ABTesting #ShopifyRedesign #EcommerceCRO #LandingPageOptimization #UXDesign #Figma #DTC #ShopifyExpert

Pricing strategist with 10+ years of experience in pricing and promotions for digital businesses. Helped over 100+ founders and businesses build or refine their pricing strategies. Specialized in SaaS and ecommerce. Built and managed pricing and promotions strategies for Groupon - $32M in revenue under management. Built pricing strategy and operations from the ground up for a Financial Times' Fastest growing startup (LoveCrafts) - £25M in annual revenue. Experience in businesses with 30,000+ SKUs and pricing across 15+ international regions. Built pricing strategies including: - Market leader (EDLP) - Market follower (EDMP) - High low - Premium Pricing experience in: - Pricing strategy - Pricing analysis - Price optimization - Product monetization - First party pricing - Marketplace pricing - Competitor analysis - B2C pricing - B2B pricing - SaaS pricing - Usage based pricing - Ecommerce pricing - Private label pricing - Revenue management - KPI identification Promotional/trading experience in: - Clearance pricing - Promotional pricing - Campaign optimization - Promotional calendars - Trading strategy Notable achievements: - Specialized responsive (Covid) promotional strategy making $4M in incremental revenue during 2020 - EDMP pricing strategy testing and rollout that resulted in 8% customer price perception increase in 3 months - Built promotional campaigns that resulted a doubling in conversion rate in 1 month I am passionate about pricing and am confident that I can help you and your company develop the right strategy for success, whether your goal is market share, conversion, or margin growth.