10/21/2026 updated

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Senior Software Developer | Applied AI Engineer | Data Engineer | SAP Commerce (Hybris) Deloper

Barcelona, Spain
Only remote
Bachelor of Engineering
Barcelona, Spain
Only remote
Bachelor of Engineering

Profile attachments

CV Alexander Dyachenko — Senior SAP Commerce (Hybris) Developer 2026.pdf
Alexander_Dyachenko_AI_Product_Developer_CV.pdf

About me

Senior Software Engineer with 13+ years of experience in AI Engineering, Data Engineering and SAP Commerce Cloud (Hybris). Building LLM-powered products, agentic systems, multilingual speech AI and scientific data pipelines. Strong Java/Python background, enterprise integrations and cloud delivery

AI AgentsLLMdbtJava (Programming Language)Apache AirflowHibernatePython (Programming Language)Angular 2+Apache SolrSnowflakeSpring BootBackend ProgrammingSAP HybrisData Pipeline
Applied AI & Agentic Engineering: Integrating LLM-powered agents into business applications and engineering workflows: intent extraction, tool/function calling, workflow orchestration, validation, recovery and human-in-the-loop approval. Developing AI-assisted CRM operations, autonomous coding workflows and multilingual speech pipelines using OpenAI API, Claude Code, Codex CLI, Whisper, Coqui XTTS v2 and RabbitMQ.

Data Engineering & Metadata Integration: Building Python ETL pipelines orchestrated with Apache Airflow to ingest, transform and consolidate pharmaceutical scientific R&D metadata from 100+ heterogeneous data sources into a unified metadata platform. Starburst/Trino, Snowflake, Collibra APIs, OpenSearch, data transformation, validation and cataloguing.

SAP Commerce Cloud (Hybris) — 5+ years: Developing enterprise B2B/B2C eCommerce platforms, migrating accelerator storefronts to Spartacus / Composable Storefront, and implementing OCC REST APIs, Backoffice extensions, FlexibleSearch, ImpEx, Solr search, payment integrations and SAP ERP / S/4HANA connectivity. CCv2, Java and Spring.

Supporting Engineering Stack: Java 8–17, Python, Spring Boot, Hibernate, TypeScript, JavaScript, Node.js, Angular, Next.js, Vaadin, PostgreSQL, MySQL, MS SQL, MongoDB, Docker, Kubernetes, GitHub Actions and CI/CD.

Experience

Professional experience10+ years
Freelancer since2021

Languages

FinnishFluentEnglishFluentRussianNative speakerSpanishFluent

Project history

AI-Assisted Engineering Pipeline - Agentic System

Node.js / JavaScript / Claude / Codex / GitHub / Docker | 2026 - present | active development
• Developing a deterministic agent controller for real GitHub repository tasks: investigation,
planning, implementation, validation, independent review, PR preparation and CI
observation.
• Durable task state, write-before-act action journal, scope/safety gates and recovery;
replaceable Claude/Codex workers, with protected actions and merging remaining human-
authorized.

SEO Research & Marketing Intelligence - AI Analytics

Internet & IT

Google Search Console / SERP data / historical analysis / LLM-assisted recommendations

• Built an AI-assisted SEO research tool combining search performance, SERP and historical
data to interpret trends and recommend evidence-based SEO / Google Ads actions

Node.js / Typescript / OpenAI API / Supabase

Taide.app - AI-Assisted CRM & Order Booking

Taide.app

Internet & IT

< 10 team member

TypeScript / Next.js / OpenAI API / Supabase | https://taide.app | subscription product
• Built a working subscription CRM/order-booking product for customer requests, projects,
deliverables and appointments via a conversational interface.
• Reusable intent-to-workflow engine with structured extraction, clarification, tool-driven
business actions and explicit confirmation before state-changing operations.

Multilingual Video Dubbing - Functional Speech AI MVP

Python / Whisper / Coqui XTTS v2 / OpenAI API / RabbitMQ / Docker / Kubernetes
• Built an end-to-end multilingual speech pipeline: transcription, translation
analysis/correction, voice synthesis and video dubbing via independently scalable event-
driven workers.
• Developed timing adaptation aligning translated speech to original dialogue; used the
workflow to create dubbed advertising reels (Youtube, Instagram)

SAP Commerce Developer / Senior Java Developer Freelance Contractor

Freelance Contractor

Internet & IT

< 10 team member

SAP Commerce Developer
Working on large international B2C eCommerce project, integrating Coveo search with SAP Commerce platform (Java/Spring)
SAP Commerce (Hybris) Developer, Senior Java Developer
Working on a multi-brand and multi-country B2B SAP Commerce Cloud project. As a part of internal product team I was designing and implementing new features on various backend layers such as backoffice, OCC REST API, services and background processes, payment system integrations. My work also included feature support, bug fixing and also frontend tasks on both accelerator and Spartacus storefronts. I have created solr and flexible search customizations for better and faster search results, payment integration logic, custom tracking and consent logic and business customer change requests implementation to improve and develop the store.
As a part of migration team, I have completed two storefront upgrade projects, migrating accelerator storefronts to Spartacus (Composable) Angular storefronts.
Tech stack: Java 11,17, Spring, Groovy script, JSP, Angular, solr, ElasticSearch, MS SQL. SAP Commerce platform v.2005 to v.2205, Docker, Kubernetes, Bamboo

SAP Commerce Lead Developer — Cognizant / Puig (Paco Rabanne, Carolina Herrera)

Cognizant / Puig

Internet & IT

1000-5000 team member

Integrated Coveo search with global multi-brand B2C SAP Commerce Cloud storefronts (fashion/
fragrance); improved product discovery and relevance.
Built backend extensions; optimized search indexing and performance.

Java 17, Spring, SAP Commerce Cloud CCv2, Coveo

SAP Hybris eCommerce Software Developer (Java / Spring / Angular), Senior Consultant

Bilot Consulting Oy
B2B Ecommerce projects development and customization based on Java Spring framework.
Lead developer on a merge project for two b2b hybiris eCommerce webshops with different
product and customer model structure, merging two b2b e-shops into one application to run
under same CCv2 cloud platform, with one of the shops containing up to 700k product




items.
I´ve also participated in several other Hybris CCv2 B2B and B2C eCommerce projects
development as a backend and full-stack developer. The tasks included design, development
and customization of Angular-based eCommerce frontend (Spartacus) for SAP Commerce
Cloud platform.
Developed eCommerce integration with SAP ERP, Elastic Search. Designed and implemented
Verifone payment gateway integration module. Participated in moving some parts of Hybris
backend functionality to microservices.
Tech stack: Java 8,11, Spring, JSP, Angular, TypeScript, MySQL, MS SQL, SAP ERP,
ElasticSearch, Docker, Quarkus, Azure Pipelines. SAP Commerce Platform 1808 to 21xx

Software Developer (Java, GWT)

Variantum Oy
Software developer for Sales Configurator and Sales Quoting apps - Configure-Price-Quote
application. Designed and developed Sales Configurator UI and Configurator PLM software
integrations with Salesforce.com and MS Dynamics 365.
Developed custom backend and frontend extensions for Variantum PLM system.
Tech stack: Java 8, GWT, Vue.JS, TypeScript, tcl, SFDC apex, Jenkins

Software Developer (Java), Senior Consultant for MacAfee/Intel Security

Nemesol Oy
Participated in several large-scale system migration and integration projects for customer
hardware licensing system due multiple company mergers. Responsible for software
features development, code refactoring, building internal utility tools.
Refactoring perl message queue service to Java microservices.
(Vaadin, Java, Hibernate, REST microservices, PostgreSQL, message queues, JSP, Struts),
product support, production environment setup and maintenance.
Refactoring and customizing web-based CRM for Finnish Measurement Center (Vaadin,
Java, Hibernate, MySQL).
Participated in company's IoT projects (time-lapse construction site cameras, custom
electronics assembly and prototyping).

Software Developer

Goalsoft
for project / task management and tracking, intended for small scale companies. (ASP.NET,
C#, MS SQL, css, html)

Certificates

AWS Essential Training for Developers

Linkedin

2024

SAP Commerce Developer

SAP

2020

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