> resume

USMAN TAMANNA

Senior Software Developer @ UnitedHealthGroup

12+years experience
ReactTypeScriptNode.jsReact NativeGraphQLCI/CDTeam LeadSystem Design
1{
2"name": "Usman Tamanna",
3"work_experience": [
4{
5"company": "UnitedHealthGroup",
6"role": "Senior Software Developer",
7"location": "Remote",
8"duration": "May 2021 - Present",
9"responsibilities": [
10"Enhanced two-factor authentication screens for an enterprise-scale React-based login system.",
11"Joined the payment processing team pre-production and helped build the technical foundation with React, MUI, and webpack.",
12"Set up Storybook for component development and added Jest with jest-dom for testing.",
13"Built a reusable UI component library and established a feature-based folder structure for better code organization.",
14"Created design documents and component architecture specs; managed features and delegated implementation as the project matured.",
15"Designed a versioned deployment architecture using OpenResty and CDN to support releases at versioned URL paths.",
16"Served as primary code reviewer for a team of 5, reviewing approximately 80% of PRs with focus on code quality and developer growth.",
17"Participated in on-call rotation, responding to production incidents using Splunk and ServiceNow.",
18"Collaborated with backend team on API integration, supported external teams with onboarding and debugging, and worked with UX to validate implementations."
19]
20},
21{ 5 keys },
22{ 5 keys },
23{ 5 keys },
24{ 5 keys }
25],
26"education": [
27{
28"institution": "University of Houston - Downtown",
29"degree": "Bachelor of Science in Computer Science",
30"graduation_date": "December 2013",
31"honors": "Summa Cum Laude"
32}
33],
34"projects": [
35{
36"name": "Home Lab & Self-Hosted Infrastructure",
37"description": "Manage a Synology NAS with off-site backups via restic. Run Docker containers (Frigate, Gitea, Gitea runner) on a remote Linux server. Use Ansible for configuration management and Tailscale for private networking."
38},
39{
40"name": "Sprout Academy",
41"url": "https://sprout-academy.netlify.app",
42"description": "Learning platform for young learners with phonics lessons and interactive games. A passion project inspired by my kids' early learning. Built with SvelteKit in a monorepo with self-hosted CI/CD."
43},
44{
45"name": "Personal Site",
46"url": "https://usman.dev",
47"description": "Developer portfolio built with Nuxt in an Nx monorepo, deployed on Netlify."
48},
49{
50"name": "Tamanna CPA",
51"url": "https://www.tamannacpa.com",
52"description": "Landing page for a CPA firm. Built with Hugo and deployed on Netlify."
53}
54]
55}