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Marvellous S.

Marvellous S.

DevOps & Solution Architecture | NestJS, NestJS Development, Node.js

I specialize in backend engineering, leveraging over five years of experience to deliver robust systems that power fintech and large-scale applications. With a Master's in Cloud Computing, I excel in Node.js, NestJS, TypeScript, and Next.js, along with a strong foundation in PostgreSQL schema design and AWS EKS infrastructure. I have successfully led engineering teams, ensuring full sprint delivery and technical excellence. My role as a primary incident responder for high-scale production systems has honed my ability to manage complex challenges under pressure. If you're seeking a detail-oriented engineer who can elevate your project with scalable and efficient solutions, let's discuss how I can contribute to your vision.

🇳🇬Kano, Nigeria$25/hr100% JSS5.00 (2)Since Apr 2026

Earnings and projects

MRR
$1.5k

Last 6 months ÷ 6

World#32,360 / 412k
🇳🇬Country#574 / 13.8k
Revenue, last 30 days
$0

Last 6 months: $9k

Total earnings
$9.1k

Billed in all: $9.1k

World#204,600 / 412k
🇳🇬Country#4,225 / 13.8k
Per project
$4.5k

$4.5k in the last 6 months

World#38,262 / 412k
🇳🇬Country#472 / 13.8k
Projects, last 6 months
2
100% fixed0% hourly
World#88,918 / 412k
🇳🇬Country#5,057 / 13.8k
Projects in all
2
100% fixed0% hourly
World#328,886 / 412k
🇳🇬Country#12,112 / 13.8k

Earnings, last 30 days

$9.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$8.9k$9.0k$9.1k$9.2kOct 8Oct 23Nov 7

Skill rankings: Top 9% in MongoDB

Ranked by MRR among everyone on Upwork with the skill.

  1. #74Software736 freelancers · 🇳🇬 #2Top 10%
  2. #199AWS Development1,478 freelancers · 🇳🇬 #3Top 13%
  3. #952MongoDB10,865 freelancers · 🇳🇬 #4Top 9%
  4. #1,574PostgreSQL12,850 freelancers · 🇳🇬 #13Top 12%
  5. #2,716Node.js25,795 freelancers · 🇳🇬 #23Top 11%