Syed Ali Haider Rizvi 🇩🇪 profile photo

Syed Ali Haider Rizvi 🇩🇪

SSE @SumUp | GEN AI | Next | Go-Lang | PostgreSQL | GraphQL | AWS | Websockets | RTK | Firebase | MongoDB

Updated 8 months ago

5+

Years Experience

7

Roles

66

Skills

1

Education

About

𝐇𝐢! 𝐈’𝐦 𝐒𝐲𝐞𝐝 – 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭 𝐰𝐡𝐨 𝐛𝐮𝐢𝐥𝐝𝐬 𝐚𝐩𝐩𝐬 𝐭𝐡𝐚𝐭 𝐬𝐜𝐚𝐥𝐞, 𝐬𝐞𝐥𝐥, 𝐚𝐧𝐝 𝐬𝐨𝐥𝐯𝐞 𝐫𝐞𝐚𝐥-𝐰𝐨𝐫𝐥𝐝 𝐩𝐫𝐨𝐛𝐥𝐞𝐦𝐬. Need high-performance web apps that drive revenue (without endless refactoring or tech debt)? I’ve built systems scaling to 20k+ users, slashed latency by 30%, and helped startups secure $1.5M+ in funding. How? With Scalable Code & Strategic Architecture. By the way, here’s what I deliver: ✓ 1,500+ commits in 2024/25 – shipped 15+ production-ready apps across FinTech, EdTech, and AI. ✓ Scaled Backends: Built REST/GraphQL APIs with NestJS/Node.js, optimized for 10k+ users via PostgreSQL indexing and Redis caching. ✓ Frontend Excellence: Boosted Core Web Vitals by 40% using React/Next.js, TypeScript, and Tailwind CSS while integrating Stripe and OpenAI. ✓ Leadership: Mentored 20+ developers at Zenkoders, driving 95% test coverage and Agile workflows. ✓ Cloud & DevOps: Deployed serverless microservices on AWS, automated CI/CD with GitHub Actions, and reduced infra costs by 30%. My Approach to Building Scalable Apps: Architect: Design event-driven systems with RabbitMQ and microservices for resilience. Code: Ship clean, maintainable UIs (React/Next.js) and high-performance APIs (NestJS/GraphQL). Optimize: Slash latency with Redis, database tuning, and bundle splitting. Scale: Deploy globally via AWS/GCP and monitor with Grafana. Why Berlin? ✅ Relocated & Ready: Chancenkarte Visa | Tax ID | Anmeldung | German Number ✅ Immediate Availability: Eager to contribute to Berlin’s tech ecosystem while advancing my Deutsch to B2. Let’s connect if you need: ✅ A Full Stack Architect who ships secure, scalable apps (AI, FinTech, or beyond). ✅ A leader who bridges tech and business goals. ✅ Or just chat over Kaffee ☕ about code, scaling, or Berlin’s startup scene! P.S. Check my projects below – they solve real problems, not just write code.

Experience (7 roles)

SumUp · Full-time

FullStack Developer: Next.js & Go | AI Support Systems for 4M+ Merchants

Current

SumUp · Full-time

Jul 2025 - Present · 1 mo·Berlin, Germany · On-site

helped me get this job 𝐖𝐡𝐚𝐭 𝐈'𝐦 𝐝𝐨𝐢𝐧𝐠: Managing the support experience for over 4 million merchants who use SumUp across 36+ countries. Basically, when a small business owner needs help with their payment system, my code makes sure they get it fast and efficiently. 𝐓𝐡𝐞 𝐜𝐨𝐨𝐥 𝐬𝐭...

4 yrs 7 mos

2 roles · Aug 2023 - Jul 2025

Senior Full Stack Developer: React & Node.js | AI Products for 100k+ Users | $500K+ Funded

Jan 2024 - Jul 2025 · 1 yr 7 mos

𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐋𝐚𝐮𝐧𝐜𝐡𝐞𝐬 𝐒𝐢𝐭𝐮𝐚𝐭𝐢𝐨𝐧: Build MVP and Manage Large scale applications. 𝐓𝐚𝐬𝐤: Lead full-stack development team of 20+ developers and ensure on-time launch. 𝐀𝐜𝐭𝐢𝐨𝐧: - Architected Nest.js backends with Stripe Connect integration for globa...

Full Stack Developer ( Node.js & React.js )

Aug 2023 - Jan 2024 · 6 mos

𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐅𝐞𝐚𝐭𝐮𝐫𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐢𝐭𝐮𝐚𝐭𝐢𝐨𝐧: A client needed AI-driven features to compete in the EdTech market. 𝐓𝐚𝐬𝐤: Integrate OpenAI and LangChain into a learning platform. 𝐀𝐜𝐭𝐢𝐨𝐧: - Built a GPT-4-powered Q&A module using React Query and WebSoc...

SimpliCore · Internship

Junior React Js Developer

SimpliCore · Internship

Oct 2021 - Dec 2021 · 3 mos·Karāchi, Sindh, Pakistan

Worked with the frontend team to build a responsive user interface for SimpliCore, also collaborated with other members of the team, a UX designer, back-end developers, content developers, and a project manager. ☆ Daily communication with other team members ☆ Building user interfaces with HTML, EJ...

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Education (1)

Mohammad Ali Jinnah University (MAJU)

Mohammad Ali Jinnah University (MAJU)

2017 - 2021

Grade: A Skills: SQL · Computer Science · Tailwind CSS · React.js · Node.js · MongoDB

Skills (66)

DockerGoogle Cloud Platform (GCP)DebuggingKubernetesPostgreSQLJiraGitHubGrafanaAWSWebSocketKubernetesLangChainGrafanaAmplitude AnalyticsNest.jsServer Side ProgrammingServer SideResponsive Web DesignReactWebpackDocker SwarmComputer ScienceGo (Programming Language)AWS Elastic BeanstalkCustomer.ioArtificial Intelligence (AI)Code RefactoringReactViteSupabaseFirebaseLambdaS3TerraformCloudWebpackAzureHTML5CSS3Material UIReduxGitTypeScriptJavaScriptRedisLangChainMongoDBJestTailwind CSSMySQLTailwind CSSReactNode.jsMongoDBPostgreSQLRedisTypeScriptTailwind CSSCloudAWSGitHubRabbitMQJavaScriptGraphQLFirebaseMongoDB
Certifications (7)

React (Basic) Certificate

HackerRank

React: Testing and Debugging

LinkedIn

Building a GraphQL Project with React.js

LinkedIn

JavaScript

TestDome

React.js Code Challenges

LinkedIn

Prompt Engineering: How to Talk to the AIs

LinkedIn

JavaScript

StudySection

Frequently Asked Questions

What is Syed Ali Haider Rizvi 🇩🇪's current role?
Syed Ali Haider Rizvi 🇩🇪 is currently working as FullStack Developer: Next.js & Go | AI Support Systems for 4M+ Merchants at SumUp · Full-time.
Where did Syed Ali Haider Rizvi 🇩🇪 study?
Syed Ali Haider Rizvi 🇩🇪 studied Bscs, Computer Science at Mohammad Ali Jinnah University (MAJU).
What skills does Syed Ali Haider Rizvi 🇩🇪 have?
Syed Ali Haider Rizvi 🇩🇪's top skills include Docker, Google Cloud Platform (GCP), Debugging, Kubernetes, PostgreSQL. They have 66 skills listed on their profile.
Where is Syed Ali Haider Rizvi 🇩🇪 based?
Syed Ali Haider Rizvi 🇩🇪 is based in Germany.

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