Node.Js Developer

Fullstack Engineer | Product Centric Saa S & B2 B Solutions | Ai/Ml Integration Specialist

Highly accomplished Senior Fullstack Engineer with 3+ years of progressive leadership and hands-on experience in architecting, developing, and scaling complex SaaS products and B2B software solutions. Proven track record of driving significant business value through technical innovation, specifically in AI/ML integration, serverless architectures, and high-performance data systems. Expert in leading teams, optimizing product performance, and delivering robust, scalable solutions from inception to deployment. Seeking to leverage deep expertise in product development and strategic thinking to contribute to a forward-thinking technology company.

Experience: 3 years

Yearly salary: $38,000

Hourly rate: $20

Nationality: 🇮🇳 India

Residency: 🇮🇳 India


Experience

Lead Backend Engineer
Quicksell and Doubletick
2022 - 2024
Spearheaded the 0-1 Backend development of DoubleTick.io from inception, overseeing feature design and implementation across the Software Development Life Cycle, resulting in successful product launch and rapid user adoption. Implemented a robust and secure Firebase-based authentication scheme, enhancing product security and reducing potential vulnerabilities for a critical consumer-facing application. Single-handedly integrated multiple WhatsApp Business APIs (Cloud API, 360Dialog, Gupshup), establishing a foundational element for DoubleTick.io and enabling scalable messaging capabilities for thousands of businesses. Co-architected and implemented high-performance message queues leveraging Redis, successfully processing over 10000 messages per minute, which became a cornerstone for the product’s real-time communication capabilities. Led a team of 4 Engineers, oversaw task delegation, provided critical technical guidance, and architected scalable solutions, consistently ensuring the timely completion of high-quality deliverables and improving team productivity by 25%. Collaborated extensively with cross-functional teams (QA, Frontend) to deliver reliable and integrated backend solutions, reducing integration issues by 20% and accelerating feature deployment cycles. Successfully integrated 8+ third-party software products, including leading CRMs (Zoho, Leadsquared), Payment Gateways (Stripe, Razorpay, PhonePe), and Subscription Management Systems (Chargebee), expanding product functionality and market reach. Managed and developed the entire Custom Bot Builder product, implementing complex customer journey features leveraging Graph Database (Neptune), which increased customer engagement by 30% (as per our analytics and customer feedback) and streamlined automated support workflows. Engaged in regular strategic discussions with leadership and product teams, providing insights on feature feasibility, technical design, and prioritization, directly influencing product roadmap decisions and ensuring engineering efforts aligned with overall product strategy.

Skills

node
english