Free Resume Builder Online - 10+ ATS-Friendly Templates (No Sign-Up PDF Download)
Build professional, ATS-compliant resumes with 10+ free modern, executive, and academic templates. 100% free with instant clean PDF download, zero watermarks, and no sign-up.
100% Free Resume Builder (10+ Templates)
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RAHUL SHARMA
Senior Full-Stack Software Engineer
Professional Summary
High-impact Full-Stack Software Engineer with 6+ years of experience architecting high-scale distributed systems, micro-frontends, and cloud infrastructure. Proven track record of reducing API latency by 45%, processing 10M+ daily events, and leading agile engineering teams in fast-paced product environments.
Professional Experience
- Architected Next.js and TypeScript micro-frontends serving 500k+ daily active users, slashing Largest Contentful Paint (LCP) by 45%.
- Designed real-time event-driven ingestion pipelines using Node.js, Apache Kafka, and PostgreSQL processing 10M+ daily transactions.
- Spearheaded automated CI/CD deployment pipelines on AWS ECS and Docker, accelerating release velocity by 3x.
- Mentored a team of 8 junior and mid-level software engineers, establishing strict code review standards and unit test coverage (>90%).
- Engineered secure payment gateway integrations handling over ₹50 Crore in monthly transactions with 99.99% system uptime.
- Optimized complex SQL queries and Redis caching layers, slashing database query execution time from 1.2s to 85ms.
- Implemented end-to-end integration test suites with Jest and Playwright, achieving 92% code coverage across core modules.
Key Technical Projects
Tech Stack: Go, Redis Streams, Docker, gRPC, Prometheus
- Built a high-throughput distributed task scheduling engine handling 25,000+ concurrent background tasks with at-least-once delivery guarantees.
- Integrated Redis Streams for persistent messaging and implemented dynamic worker pool autoscaling based on CPU queue pressure.
Tech Stack: React, WebSockets, CRDT (Yjs), Node.js, WebAssembly
- Engineered a conflict-free replicated data types (CRDT) live code editor supporting multi-cursor synchronisation with sub-20ms latency.
- Executed in-browser code compilation for Python and C++ using WebAssembly sandboxes.
Technical Skills
Languages: TypeScript, JavaScript, Python, Go, SQL
Frameworks & Libraries: React, Next.js, Node.js, Express, Tailwind CSS, GraphQL
Cloud, DevOps & Architectures: AWS (ECS, S3, Lambda, CloudWatch), Docker, Kubernetes, CI/CD, Kafka
Databases & Tools: PostgreSQL, Redis, MongoDB, Git, Jest, Playwright
Education
Certifications
AWS Certified Solutions Architect – Associate (2024) • Certified Kubernetes Application Developer (CKAD)
Free Online Resume Builder with 10+ Professional Templates
Create stunning, ATS-optimized resumes in minutes. Unlike other resume makers that hide downloads behind paywalls, Central Tools provides 100% free resume building with 10+ handcrafted executive, tech, minimalist, and modern templates, live preview, JSON backup, and instant clean PDF download without watermarks.
Quick How-To Guide
- 1Fill in your Personal Information, Summary, Work Experience, Education, and Skills
- 2Choose from 10+ beautiful templates (Harvard Classic, Modern Tech, Corporate Navy, etc.)
- 3Customize accent colors, typography, and layout spacing in real time
- 4Click "Print / Download PDF" to save your high-resolution resume ready for job applications
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