Shiv K.
Full Stack Developer | Web & Mobile Apps, SaaS | Python, Flutter, IOS
𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐖𝐞𝐛 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐒𝐚𝐚𝐒 | 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬 | 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 | 𝐄𝐑𝐏 & 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 Looking for a full stack developer to turn a spreadsheet-driven process into a real web or mobile app? I design and build custom web applications, mobile apps and SaaS platforms for businesses, with 10+ years of experience as a Senior Full Stack Developer and Solution Architect. I handle the planning, backend, frontend, mobile app and deployment, so you work with one person from idea to launch. ➤ 𝐖𝐇𝐀𝐓 𝐘𝐎𝐔 𝐂𝐀𝐍 𝐇𝐈𝐑𝐄 𝐌𝐄 𝐓𝐎 𝐁𝐔𝐈𝐋𝐃 ➔ 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐖𝐞𝐛 𝐀𝐩𝐩𝐬 (𝐜𝐮𝐬𝐭𝐨𝐦 𝐄𝐑𝐏-𝐬𝐭𝐲𝐥𝐞 𝐬𝐲𝐬𝐭𝐞𝐦𝐬) - Custom ERP and admin portals with role-based access - Workflow automation: approvals, notifications, status tracking, audit logs - Project management system: tasks, milestones, timesheets, client portals - Document management system: upload, versions, search, permissions, approvals - Ticketing system for support and service requests ➔ 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐚𝐧𝐝 𝐁𝐨𝐨𝐤𝐢𝐧𝐠 𝐀𝐩𝐩𝐬 - Property management system: listings, tenants, leases, rent, maintenance - Booking system and scheduling apps with online payments and reminders - Event management system: registrations, schedules, tickets, attendees - Marketplace and E-Commerce websites, Shopify apps, payment gateway integration ➔ 𝐇𝐑 𝐚𝐧𝐝 𝐅𝐢𝐧𝐚𝐧𝐜𝐞 𝐀𝐩𝐩𝐬 - HRMS: employee records, leave management, time and attendance, payroll, performance management - Applicant tracking system for hiring workflows - Accounting and invoicing web apps with payment tracking ➔ 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬 𝐚𝐧𝐝 𝐑𝐞𝐩𝐨𝐫𝐭𝐢𝐧𝐠 - Admin dashboards, KPI and analytics dashboards, reports with filters and exports Mobile and SaaS - Android and iOS apps (React Native, hybrid), progressive web apps - Multi-tenant SaaS products, subscriptions and APIs - Risk and compliance tools: approval controls, activity logs, checklists ➤ 𝐁𝐄𝐅𝐎𝐑𝐄 𝐈 𝐂𝐎𝐃𝐄 I write a clear Business Requirement Document (BRD) and Software Requirement Specification (SRS) with user roles, screens and workflows, so scope, cost and timeline are agreed upfront. ➤ 𝐒𝐀𝐌𝐏𝐋𝐄 𝐏𝐑𝐎𝐉𝐄𝐂𝐓𝐒 𝐈 𝐂𝐀𝐍 𝐓𝐀𝐊𝐄 𝐎𝐍 - A web portal where customers book services, pay online and track status - An internal tool that replaces email and spreadsheet approvals - A tenant and property management app for a real estate business - An HR portal for leave, attendance and payroll - A management dashboard that pulls data from your existing tools - A mobile app and admin panel built on the same backend - A SaaS MVP with user accounts, subscriptions and an admin dashboard ➤ 𝐂𝐎𝐌𝐌𝐎𝐍 𝐐𝐔𝐄𝐒𝐓𝐈𝐎𝐍𝐒 • Do you only build from scratch? No. I can also extend, redesign or modernize an existing web app or legacy system. Can you connect my current tools? Yes. I build API integrations with accounting, CRM, e-commerce and payment platforms. • Do you work with non-technical founders? Yes. I explain options in plain language and document the plan before building. ➤ 𝐇𝐎𝐖 𝐈 𝐖𝐎𝐑𝐊 1. Discovery call and requirement analysis 2. Architecture, wireframes and milestone plan 3. Agile development with regular demos 4. Testing, data migration and deployment on AWS or GCP 5. Training, documentation and post-launch support ➤ 𝐓𝐄𝐂𝐇 𝐒𝐓𝐀𝐂𝐊 React, Node.js, REST APIs, React Native (iOS and Android), Progressive Web Apps, AWS, GCP, Shopify, WordPress, payment gateways, third-party API integrations. ➤ 𝐄𝐍𝐆𝐀𝐆𝐄𝐌𝐄𝐍𝐓 𝐎𝐏𝐓𝐈𝐎𝐍𝐒 Fixed-price projects, hourly work, or a long-term dedicated developer. Open to contract-to-hire. ➤ 𝐖𝐇𝐘 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇 𝐌𝐄 - 10+ years as a full stack developer and architect - Replies within a few hours, 30+ hours per week available - Top Rated, ID verified, clear updates and honest timelines Send me a short description of what you want to build or automate and I will reply with a suggested approach, timeline and estimate.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.6k
Billed in all: $45,205$45k
$2.6k in the last 6 months
Across 23 contracts
Earnings, last 30 days
Skill rankings: Top 18% in WordPress
Ranked by MRR among everyone on Upwork with the skill.
- #38Business Applications Development131 freelancers · 🇮🇳 #10Top 29%🇮🇳#10 of 36
- #77Payment Gateway379 freelancers · 🇮🇳 #31Top 20%🇮🇳#31 of 154
- #82Progressive Web App416 freelancers · 🇮🇳 #28Top 20%🇮🇳#28 of 111
- #317Hybrid App Development1,431 freelancers · 🇮🇳 #126Top 22%🇮🇳#126 of 581
- #729Mobile App3,535 freelancers · 🇮🇳 #195Top 21%🇮🇳#195 of 949
- #748iOS3,908 freelancers · 🇮🇳 #216Top 19%🇮🇳#216 of 1,205
- #948Back-End Development4,183 freelancers · 🇮🇳 #179Top 23%🇮🇳#179 of 869
- #1,163Shopify Development4,372 freelancers · 🇮🇳 #389Top 27%🇮🇳#389 of 1,209