Vikrant V.
Senior Full Stack Engineer | AI Applications & SaaS Architecture
I'm a Senior Full-Stack Engineer, Solution Architect, and Technical Lead with 10+ years of experience building scalable products, high-performance backend systems, AI-powered applications, and cloud-native platforms. I've led engineering teams, architected enterprise applications from scratch, and delivered production systems used by financial institutions, NBFCs, SaaS companies, and travel businesses. I enjoy solving complex engineering problems—whether it's designing distributed systems, optimizing databases, building AI agents, or developing modern web and mobile applications. My expertise spans the entire product lifecycle, from architecture and backend development to frontend, cloud infrastructure, DevOps, and AI integration. What I work with • Backend: Node.js, NestJS, Express, PHP (Laravel), Java, REST APIs, GraphQL • Frontend: React, Angular, TypeScript, JavaScript • Mobile: React Native, Android (Java/Kotlin) • Databases: PostgreSQL, ClickHouse, MySQL, Redis, MongoDB • Cloud & DevOps: AWS, GCP, Docker, Kubernetes, Nginx, CI/CD, Linux • AI & Automation: OpenAI, LangChain, LangGraph, AI Agents, RAG, Machine Learning integrations, NLP • Data Engineering: ETL pipelines, analytics platforms, reporting systems, real-time data processing Industry Experience • FinTech & Lending Platforms • Banking & NBFC Solutions • Travel & Flight Booking Systems • SaaS Products • Business Intelligence & Analytics • Enterprise Workflow Automation One of the products I architected and continue to lead is ByteLoom, an enterprise analytics and business intelligence platform used by lending organizations to manage reporting, dashboards, data pipelines, and operational insights at scale. I believe great software starts with good architecture. Rather than simply writing code, I help businesses choose the right technologies, design scalable systems, and build products that are maintainable for years. Whether you need to build a product from scratch, modernize an existing application, optimize performance, integrate AI, or scale your infrastructure, I can help. Core Expertise ✔ Full-Stack Development ✔ System Architecture ✔ API Development ✔ AI Agents & LLM Integration ✔ Machine Learning Integration ✔ Cloud Architecture (AWS & GCP) ✔ Database Design & Optimization ✔ Performance Tuning ✔ DevOps & CI/CD ✔ Enterprise SaaS Development ✔ Mobile Application Development ✔ Business Intelligence & Data Engineering I'm passionate about building reliable, scalable software that solves real business problems—not just delivering code.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.6k
Billed in all: $3,197$3.2k
$1.6k in the last 6 months
Across 32 contracts
Earnings, last 30 days
Skill rankings: Top 20% in Laravel
Ranked by MRR among everyone on Upwork with the skill.
- #309NodeJS Framework1,512 freelancers · 🇮🇳 #102Top 20%🇮🇳#102 of 522
- #748Database3,249 freelancers · 🇮🇳 #77Top 23%🇮🇳#77 of 381
- #856NestJS3,757 freelancers · 🇮🇳 #154Top 23%🇮🇳#154 of 638
- #978DevOps4,403 freelancers · 🇮🇳 #187Top 22%🇮🇳#187 of 938
- #1,551Firebase6,978 freelancers · 🇮🇳 #394Top 22%🇮🇳#394 of 1,827
- #1,681API7,943 freelancers · 🇮🇳 #371Top 21%🇮🇳#371 of 1,790
- #1,807Amazon Web Services7,488 freelancers · 🇮🇳 #345Top 24%🇮🇳#345 of 1,625
- #2,360React Native10,486 freelancers · 🇮🇳 #764Top 23%🇮🇳#764 of 3,372