Data Analytics & Full-Stack Systems by Sarthak Sharma.

Official portfolio of Sarthak Sharma, blending data analytics, business intelligence, and production-grade web platforms.

Open for freelance and full-time work
Professional portrait of Sarthak Sharma

About Me

I'm a data analyst and full-stack developer focused on turning raw data into actionable insights and reliable software.I build dashboards, analytics pipelines, and scalable web platforms.

My work combines data analysis and full-stack development to deliver fast, accessible, and reliable digital experiences. From KPI tracking and dashboard design to API development, deployment, and performance optimization, I build end-to-end systems that help teams make decisions and ship confidently.

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Selected Work

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GlobalVin - Vehicle Data Engine
01

GlobalVin - Vehicle Data Engine

Architected a vehicle data engine aggregating datasets from 150+ countries, providing a high-availability API for dealerships and insurers with sub-200ms latency.

Full StackSaaS
Sales & Operations Analytics Dashboard
02

Sales & Operations Analytics Dashboard

Designed and maintained a live business intelligence dashboard tracking sales KPIs, inventory trends, and operational metrics for executive reporting.

Data AnalyticsBusiness Intelligence
Enterprise CRM & Sales Pipeline
03

Enterprise CRM & Sales Pipeline

Built a robust CRM featuring automated sales pipelines, role-based access control (RBAC), and data visualization to streamline mid-size enterprise operations.

Full StackFreelance

Technology Stack

I work across analytics, frontend, backend, databases, and cloud deployment to ship products that are both practical for teams and delightful for users. The stack below reflects tools I use regularly in production work, data reporting, and rapid prototyping.

My focus is not just choosing modern technologies, but making sure each part of the system has a clear role: reliable data pipelines, fast interfaces, clean services, and predictable release pipelines.

Next.js
Next.js
React
React
TypeScript
TypeScript
JavaScript
JavaScript
Node.js
Node.js
Tailwind CSS
Tailwind CSS
MongoDB
MongoDB
PostgreSQL
PostgreSQL
MySQL
MySQL
Docker
Docker
Git
Git
GitHub
GitHub
Vercel
Vercel
GSAP
GSAP
Python
Python
Pandas
Pandas
NumPy
NumPy

How I Work

A practical process from idea to launch

Great digital products are usually the result of clear decisions, not accidental complexity. I begin projects by understanding business goals, user context, and delivery constraints. That means translating broad ideas into specific outcomes: faster onboarding, better conversion, lower support load, or more predictable internal workflows. With those outcomes defined, I shape the architecture and user flows around what matters most.

In the design and implementation phase, I balance speed with long-term maintainability. On the frontend, I prioritize readability, accessibility, and performance budgets from the beginning instead of treating them as cleanup tasks. On the backend, I design APIs and data models for clarity so teams can extend features without rewriting core logic every few months. Whether the product is a client-facing platform or an internal operations dashboard, the objective is the same: reduce friction and increase confidence for everyone using it.

I also care deeply about collaboration quality. Product and engineering teams work better when progress is visible and decisions are documented. I keep communication concise, flag risks early, and break work into milestones that can be reviewed and shipped incrementally. This approach helps teams avoid long, stressful release cycles and instead build momentum through steady, measurable improvements.

After launch, I continue to support optimization through performance audits, UX refinements, and technical debt reduction. Shipping is a milestone, not the finish line. Products grow best when teams can observe user behavior, iterate quickly, and make data-informed changes without destabilizing the codebase.

Interactive Impact Snapshot

Explore key areas of project impact across performance, scalability, UX quality, and delivery reliability. Use the tabs to switch views and compare outcomes.

Faster page load

45%

How to achieve: audit Lighthouse/Web Vitals, optimize images, defer non-critical scripts, then use caching and code-splitting.

Better Core Web Vitals

38%

Steps: stabilize layout to reduce CLS, improve LCP with optimized hero content, and lower INP by simplifying heavy interactions.

Stable API response time

31%

Approach: profile endpoints, fix slow queries/indexes, add smart caching, and monitor p95/p99 latency after each release.

Full-stack development with thoughtful design

I help startups and growing teams ship modern web products with a strong balance of performance, usability, and maintainability. Each project starts with clear goals, user-focused design, and a technical plan that supports growth from day one. I prioritize robust frontend experiences in React and Next.js, scalable backend services in Node.js, and practical cloud infrastructure that keeps releases stable and predictable.

If you need full-stack development, visual design direction, or a partner to improve product quality and delivery speed, I’m open to new collaborations. My process emphasizes transparent communication, measurable outcomes, and continuous iteration so teams can ship confidently.

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FAQ

Frequently asked questions

Yes — this is the official portfolio of Sarthak Sharma. My GitHub profile is https://github.com/ssarthaks and my LinkedIn profile is https://www.linkedin.com/in/ssarthaks/. If you searched with alternate spellings like Sarthack Sharma or Sharthak Sharma, you are in the right place.
Yes, I am open to freelance opportunities, contract roles, and select full-time roles. I specialize in data analytics, KPI dashboards, and full-stack web applications. Check out my portfolio to see examples of my work, or contact me to discuss your project.
My core expertise lies in Next.js, Node.js, and TypeScript alongside SQL/NoSQL databases. On the analytics side, I work with Excel (advanced) and Python (Pandas, NumPy). You can see these technologies in action across my projects and work history.
Absolutely. I ensure every website I build is optimized for speed, accessibility, and search engines (SEO) using best practices like server-side rendering (SSR), semantic HTML, and fast loading times. Many of my projects showcase these optimization techniques.
Yes. I build KPI dashboards, sales analytics, and reporting workflows for teams that need clear, decision-ready insights. This includes data modeling, visualization, and automated reporting pipelines.
Yes, I have strong experience in backend development. I can design and build secure, scalable RESTful APIs and integrate third-party services like Stripe, AWS, and more. My certifications in cloud technologies and examples of full-stack projects demonstrate this expertise.
I am based in Kathmandu, Nepal, but I work remotely with clients from all over the world. I am comfortable working in different time zones to ensure smooth collaboration. Feel free to reach out through my contact page to discuss how we can work together.