Developer services on Tendem

Describe it.
A human builds it.

Describe it.
A human 
builds it.

Write your own task in plain English, or pick from our curated library of pre-scoped briefs. Either way, a vetted developer handles the execution — no job posts, no retainers, no back-and-forth.

Write your own task in plain English, or pick from our curated library of pre-scoped briefs. Either way, a vetted developer handles the execution — no job posts, no retainers, no back-and-forth.

17+

Task types

6

Platforms

100%

Human-executed

$50 free credits.

No setup. No API key. No learning curve.

$50 free credits.

No setup. No API key. No learning curve.

17+

Task types

6

Platforms

100%

Human-executed

Discover tasks

Backend Development

Fix a Bug or Optimize Performance

Diagnose and fix a bug in your PHP app, and clean up any performance issues while in the code.

Backend Development

Build a Backend API or Service

A FastAPI, Flask, or Django backend with the endpoints, database, and auth you need.

Chatbots

WhatsApp, Telegram etc. bots

Build a WhatsApp chatbot for my café — menu questions, reservations, and handoff to a human if needed.

Web apps

Habit tracker web app

Build a habit tracker web app — log daily activities, track streaks, and visualize your progress.

Website Development

Portfolio Website

A personal portfolio site — projects showcase, CV, and contact page. Clean, minimal, deployable.

Mobile apps

iOS Fitness App

An iOS app for tracking workouts and meals — exercise logs, macro tracking, and daily dashboard.

These are just a sample — we handle much more than what's listed here.

Vetted human experts

Every task executed by a real developer — not AI alone

Vetted human experts

Every task executed by a real developer — not AI alone

Most tasks scoped within the hour

No waiting days for a proposal or a quote

Most tasks scoped within the hour

No waiting days for a proposal or a quote

You review before it's final

Nothing ships without your approval

You review before it's final

Nothing ships without your approval

No hiring, no contracts

Submit a task. That's it.

No hiring, no contracts

Submit a task. That's it.

How it works

1

Write or pick a task

Describe it yourself, or pick from pre-scoped briefs. Both work equally well.

2

Edit the brief

The hard part is already written for you. Swap in your specifics.

3

AI scopes it

Our AI confirms scope and matches your task to the right specialist — no manual triage.

4

Expert delivers

A real developer with verified skills completes and delivers. You review, approve, done.

Discover tasks

Discover tasks

Our AI layer will scope it, ask any clarifying questions, and match it to the right expert. If we can build it, we'll handle it.

Our AI layer will scope it, ask any clarifying questions, and match it to the right expert. If we can build it, we'll handle it.

PHP

Fix a Bug or Optimize Performance

Diagnose and fix a bug in your PHP app, and clean up any performance issues while in the code.

PHP

Build a Backend API or Service

A FastAPI, Flask, or Django backend with the endpoints, database, and auth you need.

Chatbot

WhatsApp, Telegram etc. bots

Build a WhatsApp chatbot for my café — menu questions, reservations, and handoff to a human if needed.

Web apps

Habit tracker web app

Build a habit tracker web app — log daily activities, track streaks, and visualize your progress.

Website Development

Portfolio Website

A personal portfolio site — projects showcase, CV, and contact page. Clean, minimal, deployable.

Mobile apps

iOS Fitness App

An iOS app for tracking workouts and meals — exercise logs, macro tracking, and daily dashboard.

These are just a sample — we handle much more than what's listed here.

These are just a sample — we handle much more than what's listed here.

$50 credit on your first task

+ first 3 tasks at half price.

$50 credit on your first task

+ first 3 tasks at half price.

Don't see exactly what you need? Just describe it.

Our AI layer will scope it, ask any clarifying questions, and match it to the right expert. If we can build it, we'll handle it.

Plain English is fine. The more context the better.

Not a marketplace.
Not a chatbot. A task machine.

Not a marketplace.
Not a chatbot.
A task machine.

Upwork takes days and a leap of faith. AI tools get you 80% of the way there. Tendem closes the gap —structured briefs, real experts, actual deliverables. You describe what you need, we handle everything else.

Upwork takes days and a leap of faith. AI tools get you 80% of the way there. Tendem closes the gap —structured briefs, real experts, actual deliverables. You describe what you need, we handle everything else.

The old way

Tendem

Post a job, wait for proposals, interview candidates, negotiate, hope

Pick a task. Submit. Expert starts. Done. 

Hours of prompting, debugging, and stitching things together yourself

The old way

Describe the outcome. A real developer handles the execution.

Tendem

Post a job, wait for proposals, interview candidates, negotiate, hope

Pick a task. Submit. Expert starts.
Done. 

Hours of prompting, debugging, and stitching things together yourself

Describe the outcome. A real developer handles the execution.

Monthly commitments, slow onboarding, overkill for one-off work

Task by task. Use it when you need it. Stop when you don't.

Task by task. Use it when you need it. Stop when you don't.

Hit or miss quality, timezone gaps, ghost risk

Specialists matched to your task. Accountable outcomes.

Specialists matched to your task. Accountable outcomes.

What our users like about Tendem

Anna Barinova

Growth, Backspace Oddity

Tendem is like magic! It completes very complex tasks with an exceptional quality level. The first task I gave Tendem was to build a contact database for a restaurant in London's Soho. The goal was to find all office-based companies within a 15-minute walking radius (tech, media, agencies, finance, consulting, etc., 10+ employees) and identify the person at each company who typically organizes corporate events and team dinners — office managers, executive assistants, Chiefs of Staff, People Ops, and similar roles. For each contact, I needed to collect their name, title, company, website, work email, and LinkedIn where possible. Everything had to be delivered as a structured spreadsheet ready for CRM import.

Lada

Senior Designer

I tried Tendem on a complex and specialized task: comparing various AI tools across 10+ parameters. The experience was extremely positive — everything was verified and compared thoroughly and carefully. All findings included proof. The result was well-structured, organized information validated by a human. An excellent outcome that saved me two days of work, and I can trust its accuracy completely. This is the best AI+human solution on the market today. Highly recommend.

Elena

HR specialist

For complex analytics with large volumes of structured data and cross-context analysis, Tendem handles it much better than ChatGPT.

Christian

@curious_vii

So far so good, btw, just had success with a competitive research task

Keith

Media & Promotions Industry

As someone who's been collecting trade data for 20+ years, I've tried everything. Tendem's combination of AI speed with human verification is exactly what we needed—it streamlines the work that would otherwise take forever.

Anna

Community Volunteer

I compared ChatGPT, Gemini, and Tendem for planning a community event in the USA. Tendem gave me the most thorough analysis—specific insurance recommendations and structured results that saved me hours of research.

Entrepreneur

I used Tendem to build a list of schools with verified contact information. The pilot results looked comprehensive and high quality. This saves me hours of manual work!

Abinash Sarangi

@abinashsarangi

I am a Tendem user and I love it. The FOMO is real, humans add more trust and less FOMO I guess.

Galina

Self employed

Hello, Tendem Team! Tx a lot for such a great tool – it saved me a lot of time! I used it twice – 1) to collect 200 instagram accounts with certain parameter – Tendem did it great! 160 out of these 200 accounts fully met the criteria I'd set 2) I did a market research on average pricing in different world economy zones – and Tendem did it great as well! The only thing that I didn't like so much about my experience – waiting time – it was more than a weak, but still when the task is not an urgent one, it's still helpful and useful to use Tendem as it can save hours of time!

Pavel

Product Manager at Fintech company

We used Tendem for labeling German invoices to train our OCR model. The data labeling quality was excellent. The interface was simple and intuitive: upload a file, write a prompt, get results

Yana

Director of a Biotech Lab

Pure AI correctly identifies the vendor, but makes errors in amounts (3-5% error rate). This is critical because we make payments based on the filename - zero error tolerance. Unlike other AI platforms, Tendem is great for such tasks!

Anna Barinova

Growth, Backspace Oddity

Tendem is like magic! It completes very complex tasks with an exceptional quality level. The first task I gave Tendem was to build a contact database for a restaurant in London's Soho. The goal was to find all office-based companies within a 15-minute walking radius (tech, media, agencies, finance, consulting, etc., 10+ employees) and identify the person at each company who typically organizes corporate events and team dinners — office managers, executive assistants, Chiefs of Staff, People Ops, and similar roles. For each contact, I needed to collect their name, title, company, website, work email, and LinkedIn where possible. Everything had to be delivered as a structured spreadsheet ready for CRM import.

Lada

Senior Designer

I tried Tendem on a complex and specialized task: comparing various AI tools across 10+ parameters. The experience was extremely positive — everything was verified and compared thoroughly and carefully. All findings included proof. The result was well-structured, organized information validated by a human. An excellent outcome that saved me two days of work, and I can trust its accuracy completely. This is the best AI+human solution on the market today. Highly recommend.

Elena

HR specialist

For complex analytics with large volumes of structured data and cross-context analysis, Tendem handles it much better than ChatGPT.

Christian

@curious_vii

So far so good, btw, just had success with a competitive research task

Keith

Media & Promotions Industry

As someone who's been collecting trade data for 20+ years, I've tried everything. Tendem's combination of AI speed with human verification is exactly what we needed—it streamlines the work that would otherwise take forever.

Anna

Community Volunteer

I compared ChatGPT, Gemini, and Tendem for planning a community event in the USA. Tendem gave me the most thorough analysis—specific insurance recommendations and structured results that saved me hours of research.

Entrepreneur

I used Tendem to build a list of schools with verified contact information. The pilot results looked comprehensive and high quality. This saves me hours of manual work!

Abinash Sarangi

@abinashsarangi

I am a Tendem user and I love it. The FOMO is real, humans add more trust and less FOMO I guess.

Galina

Self employed

Hello, Tendem Team! Tx a lot for such a great tool – it saved me a lot of time! I used it twice – 1) to collect 200 instagram accounts with certain parameter – Tendem did it great! 160 out of these 200 accounts fully met the criteria I'd set 2) I did a market research on average pricing in different world economy zones – and Tendem did it great as well! The only thing that I didn't like so much about my experience – waiting time – it was more than a weak, but still when the task is not an urgent one, it's still helpful and useful to use Tendem as it can save hours of time!

Pavel

Product Manager at Fintech company

We used Tendem for labeling German invoices to train our OCR model. The data labeling quality was excellent. The interface was simple and intuitive: upload a file, write a prompt, get results

Yana

Director of a Biotech Lab

Pure AI correctly identifies the vendor, but makes errors in amounts (3-5% error rate). This is critical because we make payments based on the filename - zero error tolerance. Unlike other AI platforms, Tendem is great for such tasks!