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I am a full-stack engineer with 8+ years delivering customer-facing technical solutions for enterprise and DTC clients in fully remote environments. I specialize in AI-powered analytics, real-time data integrations, and conversational/automation workflows, including building behavioural AI features and API integrations across email, voice-adjacent, and subscription platforms. I own the full delivery loop—from scoping with stakeholders to building integrations against REST/GraphQL APIs, running demos, and localising solutions for clients in underserved markets. I bring strong commercial instincts for improving conversions and revenue on high-traffic platforms and enjoy collaborating with product, design, and data teams to craft scalable tech solutions.…I am a full-stack engineer with 8+ years delivering customer-facing technical solutions for enterprise and DTC clients in fully remote environments. I specialize in AI-powered analytics, real-time data integrations, and conversational/automation workflows, including building behavioural AI features and API integrations across email, voice-adjacent, and subscription platforms. I own the full delivery loop—from scoping with stakeholders to building integrations against REST/GraphQL APIs, running demos, and localising solutions for clients in underserved markets. I bring strong commercial instincts for improving conversions and revenue on high-traffic platforms and enjoy collaborating with product, design, and data teams to craft scalable tech solutions.

James Mensah

Web Developer, Front-End Developer, Back-End Developer, +4

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I am a full-stack engineer with 8+ years delivering customer-facing technical solutions for enterprise and DTC clients in fully remote environments. I specialize in AI-powered analytics, real-time data integrations, and conversational/automation workflows, including building behavioural AI features and API integrations across email, voice-adjacent, and subscription platforms. I own the full delivery loop—from scoping with stakeholders to building integrations against REST/GraphQL APIs, running demos, and localising solutions for clients in underserved markets. I bring strong commercial instincts for improving conversions and revenue on high-traffic platforms and enjoy collaborating with product, design, and data teams to craft scalable tech solutions.…I am a full-stack engineer with 8+ years delivering customer-facing technical solutions for enterprise and DTC clients in fully remote environments. I specialize in AI-powered analytics, real-time data integrations, and conversational/automation workflows, including building behavioural AI features and API integrations across email, voice-adjacent, and subscription platforms. I own the full delivery loop—from scoping with stakeholders to building integrations against REST/GraphQL APIs, running demos, and localising solutions for clients in underserved markets. I bring strong commercial instincts for improving conversions and revenue on high-traffic platforms and enjoy collaborating with product, design, and data teams to craft scalable tech solutions.

Available to hire

I am a full-stack engineer with 8+ years delivering customer-facing technical solutions for enterprise and DTC clients in fully remote environments. I specialize in AI-powered analytics, real-time data integrations, and conversational/automation workflows, including building behavioural AI features and API integrations across email, voice-adjacent, and subscription platforms.
I own the full delivery loop—from scoping with stakeholders to building integrations against REST/GraphQL APIs, running demos, and localising solutions for clients in underserved markets. I bring strong commercial instincts for improving conversions and revenue on high-traffic platforms and enjoy collaborating with product, design, and data teams to craft scalable tech solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Twi

Fluent

Work Experience

Lead | Shopify Lead at Tharp Ventures

February 1, 2025 - March 1, 2026

Led end-to-end storefront development across five DTC brands on Shopify, building and maintaining custom themes and Liquid components while implementing performance optimizations and third-party integrations. Collaborated with email marketing, paid media, and design teams to align storefront functionality with growth strategy, improving conversion and checkout flow.

Senior Shopify Developer & Tech Lead at Split Test

January 1, 2022 - December 31, 2023

Owned the Shopify development roadmap for a portfolio of high-traffic stores, leading a team to improve conversion through rigorous user flow, cart, and form analysis. Architected and maintained API integrations between Shopify and third-party platforms; standardized code reviews and deployment workflows; managed stakeholder communication across marketing and funnel teams.

Full Stack Developer at Heatmap

January 1, 2021 - January 1, 2025

Built AI-powered analytics features including screen recording playback, heatmap visualization, and DOM element classification. Designed and maintained data pipelines feeding behavioural analytics dashboards and developed robust integrations with client Shopify storefronts to capture real-time interaction data at scale.

Shopify Developer at Pilgrim Consulting Group

January 1, 2020 - January 1, 2021

Built and optimized Shopify stores for multiple DTC brands, delivering custom Liquid features, performance improvements, and UX enhancements. Collaborated with design and paid media teams to align storefronts with brand strategy and acquisition funnels, improving page-level conversion performance.

Senior Developer — E-commerce & Funnel Optimisation at Symphony Talent

January 1, 2018 - January 1, 2020

Led a six-person development team delivering web and funnel projects for enterprise clients (HP, Mastercard, PwC); implemented QA processes to reduce technical errors by 23% and increased team productivity by 25% through Jira, Asana, and GitLab adoption; migrated major client sites from .NET to WordPress for scalability.

WordPress Developer at Digiits Agency

January 1, 2016 - January 1, 2018

Led development of the agency’s primary website and Groital Store e-commerce platform, integrating multiple payment gateways and coordinating with SEO and QA teams to maintain performance and quality standards.

Full Stack Developer — AI & Analytics at Heatmap

January 1, 2021 - January 1, 2025

Built AI-powered behavioural analytics features including screen-recording playback, heatmap visualization, and ML-driven DOM element classification for enterprise e-commerce clients; designed and maintained real-time data pipelines ingesting and processing interaction data at scale; developed customer-facing integrations embedded in live client environments with authentication and bidirectional data flow; acted as technical point of contact for client implementations, scoping requirements, debugging production, and translating commercial asks into engineering deliverables.

Shopify Lead — Integrations & Conversion at Tharp Ventures

February 1, 2025 - March 1, 2026

Owned end-to-end technical delivery across five DTC brand portfolios; built and maintained third-party API integrations—email marketing platforms, Recharge, payments, and analytics—ensuring reliable data exchange between systems. Translated commercial requirements from email marketing, paid media, and design stakeholders into shipped technical solutions; conducted technical demos for non-technical teams; drove checkout UX improvements across storefronts, reducing page load times and improving conversion rates.

Senior Developer & Tech Lead at Split Test

January 1, 2022 - January 1, 2023

Led a developer team owning the conversion roadmap across a portfolio of high-traffic enterprise DTC stores; Architected API integrations between Shopify and third-party platforms—email marketing, media buying, subscription management—handling auth, webhooks, and failure recovery; acted as central escalation point for complex production issues; introduced standardized code review and deployment workflows; communicated with stakeholders across non-technical teams to translate commercial requirements into technical delivery.

Senior Developer — Enterprise Delivery at Symphony Talent

January 1, 2018 - January 1, 2020

Led a six-person development team delivering customer-facing web and funnel projects for enterprise clients including HP, Mastercard, and PwC; reduced technical errors by 23% by implementing structured QA processes and peer review; increased team productivity by 25% through Jira, Asana, and GitLab adoption; migrated major client platforms from legacy .NET to modern stacks, improving scalability and reducing maintenance overhead.