Cult Wines

- Implemented Azure WebApps and Azure Functions with Service Bus integration to support the CultX Platform using C#, .NET Core, Node.js, TypeScript and GraphQL
- Constructed Faceted Search feature through ElasticSearch Integration.
- Built daily data update process triggered by TimerTrigger that fetch data from Azure Blob Storage and indexes them into ElasticSearch automatically.
- Created Azure Durable Function triggered by Azure Service Bus Trigger to incrementally update data in ElasticSearch from SQL Server DB tables.
- Integrated Twilio and Auth0 for Multi-Factor Authentication SMS Verification.
- Developed serverless microservices (i.e. SearchService, NotificationService etc.) in Azure environment.
- .NET Core - Azure - NodeJS - Typescript - GraphQL - Azure DevOps - MSSQL DB - ElasticSearch - Docker - Auth0 - Twilio - SonarCloud - Kibana - Postman

Senior Backend Engineer

Costa Coffee

- Worked as a member of Costa Coffee Web Team for fullstack projects.
- Architected and constructed Nutrition Project for Costa Coffee Web Portal microservices to facilitate product tracking.
- Developed a React-based QRCode Generatior User Portal utilizing AWS Amplify, AWS Cognito and TypeScript for retail events; incorporating Node.js, GraphQL with additional AWS services such as Lambda Functions, S3, SES, DynamoDB, and ECS. Set up continuous integration/delivery through GitActions & AWS CodePipeline.
- React - Javascript - AWS - NodeJS - Typescript - Swift - AWS DynamoDB - PostgreSQL - AWS Aurora - AWS ECS - AWS Amplify - AWS Cognito - AWS SES - AWS S3 - Postman

Senior Full Stack Engineer

Lanistar

- Implemented microservices for Lanistar Card Project(Banking), leveraging React, TypeScript, Node.js, C#, .NET Core and MSSQL on a secure AWS Cloud Architecture
- Developed, maintained and optimized banking/payment system microservices
- Integrated ModulR and GPS (Global Processing Services) for improved performance
- Seamlessly integrated MentionME and User Interfaces for referral marketing and customer retention
- .NET Core Microservices - Javascript - AWS - NodeJS - React - Redux - PostgreSQL - Elasticsearch - Kibana - Figma - Sentry - Postman

Karshare

- Engineered microservices for Karshare App, a Car Sharing System built with React, GraphQL, Typescript and Node.js in AWS.
- Harnessed ElasticSearch to drive the Search module in Vehicle microservices.
- Implemented Stripe to power payment/wallet system.
- Typescript - AWS - NodeJS - React - Redux - GraphQL - Apollo Server - Elasticsearch - Sentry - Postman - Notion - Zeplin


Intertech

- Built frontend and backend services for Payment Systems with React, JavaScript, .NET, C#, C++, MSSQL
- Developed and maintained Card Payment Solutions for DenizBank, Paycell / Turkcell, PTT Bank, Ininal, Paladium
- Converted 8 million cards and related information for PTT Bank
- Active in Secure Code Projects including MasterCard Masterpass Digital Wallet, 3D Secure, BKM Express, TROY GO
- Crafted integration services for UnionPAY / China
- C# - C++ - React - Redux - Typescript -Javascript- MSSQL - NodeJs - Kibana - Jenkins - SonarQube


PayCore

- Worked in development of Paycore Payment Solutions.
- EMV
- Thales / SafeNet Host Secure Module(HSM) Console -Commands Control Remote Key Loading(RKL)
- Developed multi-intuitional business models and patterns. -Developed batch processing applications
- Developed C++ OLTP services
- Calculating Merchant Payment
- Managing Merchant and Terminal Permissions
- Managing Terminal parameters and functions
And for Online-Offline authorization management (ISO8583 based)
- Fulfilling requirements of BKM, MasterCard and Visa Releases Collecting requirements of Client,
- Preparing documents of Screen Design and Functional -Business Analysis Document according to requirements,
- Preparing Integration and Database Table Description documents, Preparing Technical and Business Flow documents,
- Training customer about product or project delivered,
- Definition of a new transaction or transaction properties in -Fraud Prevention Management.
- VISA, Mastercard and BKM Host Certifications
- Socket Programming
- MSMQ
- C++ - C# - Kibana - Jenkins - Jira - SonarQube - Bamboo

Software Engineer

Full Stack Software Development

Hargreaves Lansdown

• Worked on a customer-facing application to modify a React/Redux micro frontend to meet regulatory changes. This involved the consolidation of requirements, design, prototype and final development of a schema-driven form
solution to capture information from the customer seamlessly within the existing drawdown process. Also modified the back-office service to present the customer responses and audit logging and reporting flow. 

• Working on an internal greenfield application for pension protection information management comprising of a React frontend. Technology choices: React, Vite, React Context, React Router V6, React-Query, React Table and internal HL component library. 

Pensions & Drawdown

Great State - Royal Navy

Worked in a small team to build the Royal Navy “MyNavy Leadership Centre of Excellence” content hub-style application and bespoke component library, against an extremely short delivery timescale. Main tech stack: Next.js, styled components, xstate, umbraco. 

MyNavy Leadership Centre of Excellence

Home Office (UK Government)

Duties include the development/maintenance of security-critical applications used at the ports by UK Border Force. I work daily with multiple professions (interaction/content designers, SME’s, business analysts and sister-project teams) in an agile manner. Applications comprise of React micro-frontends, TypeScript component libraries and Node/Java backends which leverage Amazon Web Services products including S3, RDS and EC2.

Due to my extensive Node.js and React knowledge, I’ve been asked to step in as a senior developer to help steer a struggling development project back on track so it can meet the deliverables. 

Fullstack JavaScript Developer (Typescript, React, Node.js)

TypeScript, React.js, Node.js, GraphQL development

Full Stack Development

Front end development

Full Stack Engineer

Opvia

CTO & cofounder of Opvia, the end-to-end data platform for scientists.
Funded by YCombinator.
Customer research > sales > built the initial product from scratch.

Expert, freelance GraphQL engineers

Senior Backend Engineer

Senior Full Stack Engineer

Senior Full Stack Engineer

Senior Full Stack Engineer

Pensions & Drawdown

MyNavy Leadership Centre of Excellence

Fullstack JavaScript Developer (Typescript, React, Node.js)

CTO