Kapil Singh Baghel

Co-Founder

Delhi, India1 yr 8 mos experience

Key Highlights

Increased API efficiency by 40% through performance improvements.
Designed industry-first features enhancing product engagement.
Built scalable backend systems for high-impact applications.

Stackforce AI infers this person is a Backend-focused Software Engineer in the Fintech and SaaS industries.

Contact

Skills

Core Skills

Api DevelopmentBackend ArchitectureWeb Development

Other Skills

AlgorithmsAmazon Web Services (AWS)ApexApplication Programming Interfaces (API)Attention to DetailBack-End Web DevelopmentC (Programming Language)C++CSSCascading Style Sheets (CSS)Computer ScienceData ArchitectureData ModelingData StructuresDatabases

About

I’m a software engineer passionate about building scalable, high‑impact products from the ground up. With hands‑on experience in fast‑paced startup environments, I specialize in backend architecture, API development, system performance optimization, and seamless integrations that power real‑world applications. At SaveSage Club, I’ve been part of the core engineering team since inception — designing and launching major product features, integrating complex third‑party APIs, and leading performance improvements that increased API efficiency by 40%. I thrive in environments that demand speed, ownership, and innovation, turning ambitious ideas into production‑ready systems. ⚙️ Core Skills: NestJS, Node.js, PostgreSQL, Prisma, Redis, RabbitMQ, Next.js, React.js, Docker, MongoDB, Firebase, SendGrid, RESTful APIs.

Experience

1 yr 8 mos

Total Experience

1 yr 8 mos

Average Tenure

1 yr 8 mos

Current Experience

Savesage club

2 roles

Founding Software Engineer

Oct 2024 – Present · 1 yr 8 mos · Gurugram, Haryana, India · On-site

Led the end-to-end development of backend systems for multiple core product features, collaborating closely with product, design, and mobile teams to deliver scalable and high-performance solutions.
Designed and implemented RESTful APIs following SOLID principles, optimized using Redis caching, PostgreSQL indexing, and performance-driven architecture.
Built and maintained critical modules including referral management, subscription & payment workflows, real-time credit-card offers, and user onboarding flows.
Developed a high-accuracy loyalty-statement parser using Regex and Cheerio, improving data extraction reliability to 99%.
Engineered complex business logic pipelines using BullMQ queues and Scheduled Cron Jobs for background tasks, automation, and platform-wide reliability.
Built industry-first features such as “Plan a Trip with Reward Points” and a “Credit Card Recommendation Engine,” contributing significantly to product engagement and growth.
Integrated Firebase, WhatsApp (Gupshup), SendGrid, Netcore CPaaS to enable automated user communication workflows and improve DAU activation.
Ensured system scalability by writing clean, modular, secure, and maintainable backend code, along with continuous performance tuning for production workloads.
Actively contributed to architectural discussions, code reviews, and deployment processes to ensure high code quality and operational excellence.

NestJSNode.jsPostgreSQLRedisAPI DevelopmentPerformance Optimization+4

Founding SDE Intern

Apr 2024 – Oct 2024 · 6 mos · Gurugram, Haryana, India · On-site

Built an end-to-end web application using Next.js, HTML, CSS, and JavaScript, delivering a responsive and user-friendly interface.
Contributed significantly to developing RESTful APIs following SOLID principles, improving code structure, maintainability, and scalability.
Worked on user message parsing for an expense-tracking system, enabling accurate extraction and classification of financial data.

Next.jsHTMLCSSJavaScriptRESTful APIsWeb Development+1

Salesforce

Salesforce Developer Intern

Oct 2023 – Nov 2023 · 1 mo · India · Remote

Worked on creating a SF Org, made validation rules using process builder, used flow builder to build different flows, user profiles, roles, working with Apex and SQL & SOQL, basic LWC and working with different APIs like REST & SOAP.

ApexSQLSOQLLWCREST APIsSOAP